github-migration
/
mongo-ruby-driver
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
mongo-ruby-driver/bench/exp_series.js

709 lines
237 KiB
JavaScript
Raw Blame History

expSeries = [
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":128000,"utime":9.69,"rtime":11.08,"ut_ops":13209.5,"rt_ops":11556.5,"ut_usec":75.7,"rt_usec":86.5,"etime":1.01,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":127999,"utime":9.85,"rtime":11.16,"ut_ops":12994.8,"rt_ops":11468.1,"ut_usec":77.0,"rt_usec":87.2,"etime":1.13,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":136533,"utime":10.47,"rtime":11.95,"ut_ops":13040.4,"rt_ops":11423.7,"ut_usec":76.7,"rt_usec":87.5,"etime":1.05,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":136533,"utime":10.32,"rtime":11.6,"ut_ops":13229.9,"rt_ops":11773.2,"ut_usec":75.6,"rt_usec":84.9,"etime":1.17,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":136533,"utime":10.51,"rtime":11.81,"ut_ops":12990.8,"rt_ops":11559.6,"ut_usec":77.0,"rt_usec":86.5,"etime":1.15,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":127999,"utime":9.93,"rtime":11.4,"ut_ops":12890.1,"rt_ops":11225.5,"ut_usec":77.6,"rt_usec":89.1,"etime":1.11,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":127999,"utime":9.48,"rtime":10.9,"ut_ops":13502.0,"rt_ops":11748.4,"ut_usec":74.1,"rt_usec":85.1,"etime":1.13,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":136533,"utime":10.35,"rtime":12.07,"ut_ops":13191.6,"rt_ops":11314.3,"ut_usec":75.8,"rt_usec":88.4,"etime":0.99,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":128000,"utime":9.98,"rtime":11.7,"ut_ops":12825.7,"rt_ops":10941.8,"ut_usec":78.0,"rt_usec":91.4,"etime":1.11,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":127999,"utime":10.54,"rtime":12.31,"ut_ops":12144.1,"rt_ops":10401.3,"ut_usec":82.3,"rt_usec":96.1,"etime":1.07,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":120470,"utime":10.13,"rtime":12.19,"ut_ops":11892.4,"rt_ops":9885.0,"ut_usec":84.1,"rt_usec":101.2,"etime":1.11,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":107789,"utime":9.85,"rtime":12.92,"ut_ops":10943.0,"rt_ops":8342.6,"ut_usec":91.4,"rt_usec":119.9,"etime":1.3,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":93090,"utime":9.78,"rtime":14.47,"ut_ops":9518.4,"rt_ops":6435.3,"ut_usec":105.1,"rt_usec":155.4,"etime":0.99,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":73142,"utime":9.99,"rtime":14.37,"ut_ops":7321.5,"rt_ops":5088.3,"ut_usec":136.6,"rt_usec":196.5,"etime":1.07,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":51200,"utime":10.1,"rtime":17.92,"ut_ops":5069.3,"rt_ops":2856.9,"ut_usec":197.3,"rt_usec":350.0,"etime":1.01,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":32000,"utime":10.08,"rtime":20.12,"ut_ops":3174.6,"rt_ops":1590.6,"ut_usec":315.0,"rt_usec":628.7,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":136533,"utime":10.52,"rtime":12.08,"ut_ops":12978.4,"rt_ops":11306.1,"ut_usec":77.1,"rt_usec":88.4,"etime":1.12,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":128000,"utime":9.75,"rtime":11.19,"ut_ops":13128.2,"rt_ops":11441.0,"ut_usec":76.2,"rt_usec":87.4,"etime":1.13,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":128000,"utime":9.87,"rtime":11.23,"ut_ops":12968.6,"rt_ops":11400.9,"ut_usec":77.1,"rt_usec":87.7,"etime":1.1,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":128000,"utime":9.59,"rtime":10.78,"ut_ops":13347.2,"rt_ops":11873.0,"ut_usec":74.9,"rt_usec":84.2,"etime":1.25,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":128000,"utime":9.81,"rtime":11.23,"ut_ops":13047.9,"rt_ops":11395.3,"ut_usec":76.6,"rt_usec":87.8,"etime":1.06,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":128000,"utime":9.84,"rtime":11.25,"ut_ops":13008.1,"rt_ops":11378.0,"ut_usec":76.9,"rt_usec":87.9,"etime":1.15,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":128000,"utime":9.85,"rtime":11.91,"ut_ops":12994.9,"rt_ops":10751.0,"ut_usec":77.0,"rt_usec":93.0,"etime":1.1,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":136533,"utime":10.47,"rtime":12.11,"ut_ops":13040.4,"rt_ops":11270.3,"ut_usec":76.7,"rt_usec":88.7,"etime":1.17,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":127999,"utime":10.12,"rtime":12.03,"ut_ops":12648.1,"rt_ops":10640.9,"ut_usec":79.1,"rt_usec":94.0,"etime":1.14,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":120470,"utime":10.16,"rtime":12.09,"ut_ops":11857.3,"rt_ops":9960.6,"ut_usec":84.3,"rt_usec":100.4,"etime":1.33,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":107789,"utime":9.44,"rtime":11.44,"ut_ops":11418.3,"rt_ops":9421.2,"ut_usec":87.6,"rt_usec":106.1,"etime":1.26,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":102399,"utime":9.81,"rtime":12.65,"ut_ops":10438.2,"rt_ops":8092.5,"ut_usec":95.8,"rt_usec":123.6,"etime":0.84,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":93090,"utime":10.62,"rtime":14.52,"ut_ops":8765.5,"rt_ops":6412.9,"ut_usec":114.1,"rt_usec":155.9,"etime":0.82,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":63999,"utime":9.88,"rtime":15.45,"ut_ops":6477.6,"rt_ops":4142.6,"ut_usec":154.4,"rt_usec":241.4,"etime":1.02,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":42666,"utime":10.07,"rtime":14.61,"ut_ops":4236.9,"rt_ops":2921.0,"ut_usec":236.0,"rt_usec":342.3,"etime":0.83,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":25599,"utime":9.86,"rtime":22.56,"ut_ops":2596.2,"rt_ops":1134.5,"ut_usec":385.2,"rt_usec":881.5,"etime":0.96,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":128000,"utime":10.21,"rtime":11.64,"ut_ops":12536.7,"rt_ops":10999.5,"ut_usec":79.8,"rt_usec":90.9,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":120470,"utime":10.28,"rtime":11.56,"ut_ops":11718.9,"rt_ops":10417.2,"ut_usec":85.3,"rt_usec":96.0,"etime":1.11,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":102399,"utime":9.21,"rtime":10.2,"ut_ops":11118.2,"rt_ops":10043.5,"ut_usec":89.9,"rt_usec":99.6,"etime":0.8,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":93090,"utime":9.81,"rtime":10.87,"ut_ops":9489.3,"rt_ops":8563.5,"ut_usec":105.4,"rt_usec":116.8,"etime":0.96,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":73142,"utime":10.19,"rtime":11.06,"ut_ops":7177.8,"rt_ops":6610.5,"ut_usec":139.3,"rt_usec":151.3,"etime":0.93,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":46545,"utime":9.6,"rtime":10.17,"ut_ops":4848.4,"rt_ops":4577.7,"ut_usec":206.3,"rt_usec":218.5,"etime":0.83,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":28444,"utime":9.41,"rtime":9.73,"ut_ops":3022.7,"rt_ops":2923.4,"ut_usec":330.8,"rt_usec":342.1,"etime":0.93,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":15999,"utime":9.57,"rtime":9.78,"ut_ops":1671.8,"rt_ops":1636.1,"ut_usec":598.2,"rt_usec":611.2,"etime":1.03,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":8533,"utime":9.49,"rtime":9.59,"ut_ops":899.2,"rt_ops":889.5,"ut_usec":1112.2,"rt_usec":1124.3,"etime":0.86,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":4571,"utime":9.88,"rtime":10.07,"ut_ops":462.7,"rt_ops":453.7,"ut_usec":2161.5,"rt_usec":2204.0,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":2461,"utime":10.47,"rtime":10.68,"ut_ops":235.1,"rt_ops":230.4,"ut_usec":4254.4,"rt_usec":4341.2,"etime":0.86,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":1230,"utime":10.79,"rtime":10.87,"ut_ops":114.0,"rt_ops":113.1,"ut_usec":8772.4,"rt_usec":8838.8,"etime":0.84,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":615,"utime":10.04,"rtime":10.08,"ut_ops":61.3,"rt_ops":61.0,"ut_usec":16325.2,"rt_usec":16395.5,"etime":0.81,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":307,"utime":10.38,"rtime":10.5,"ut_ops":29.6,"rt_ops":29.2,"ut_usec":33811.1,"rt_usec":34191.6,"etime":0.81,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":133,"utime":8.62,"rtime":8.74,"ut_ops":15.4,"rt_ops":15.2,"ut_usec":64812.0,"rt_usec":65696.1,"etime":0.78,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":128000,"utime":10.14,"rtime":11.51,"ut_ops":12623.3,"rt_ops":11124.7,"ut_usec":79.2,"rt_usec":89.9,"etime":1.11,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":136533,"utime":10.84,"rtime":12.32,"ut_ops":12595.3,"rt_ops":11084.0,"ut_usec":79.4,"rt_usec":90.2,"etime":1.13,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":136533,"utime":10.55,"rtime":12.04,"ut_ops":12941.5,"rt_ops":11342.7,"ut_usec":77.3,"rt_usec":88.2,"etime":1.13,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":120470,"utime":9.64,"rtime":10.82,"ut_ops":12496.9,"rt_ops":11137.5,"ut_usec":80.0,"rt_usec":89.8,"etime":1.13,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":102399,"utime":8.87,"rtime":10.1,"ut_ops":11544.4,"rt_ops":10140.1,"ut_usec":86.6,"rt_usec":98.6,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":102399,"utime":9.74,"rtime":11.22,"ut_ops":10513.2,"rt_ops":9129.5,"ut_usec":95.1,"rt_usec":109.5,"etime":0.82,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":97523,"utime":10.06,"rtime":11.41,"ut_ops":9694.1,"rt_ops":8544.0,"ut_usec":103.2,"rt_usec":117.0,"etime":1.29,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":68266,"utime":8.78,"rtime":10.09,"ut_ops":7775.2,"rt_ops":6766.9,"ut_usec":128.6,"rt_usec":147.8,"etime":1.21,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":56888,"utime":10.27,"rtime":11.55,"ut_ops":5539.2,"rt_ops":4926.4,"ut_usec":180.5,"rt_usec":203.0,"etime":0.93,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":39384,"utime":10.65,"rtime":12.66,"ut_ops":3698.0,"rt_ops":3111.1,"ut_usec":270.4,"rt_usec":321.4,"etime":0.91,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":23272,"utime":10.77,"rtime":12.09,"ut_ops":2160.8,"rt_ops":1925.5,"ut_usec":462.8,"rt_usec":519.3,"etime":0.81,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":12799,"utime":10.84,"rtime":11.95,"ut_ops":1180.7,"rt_ops":1071.5,"ut_usec":846.9,"rt_usec":933.3,"etime":0.77,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":5818,"utime":9.8,"rtime":10.75,"ut_ops":593.7,"rt_ops":541.0,"ut_usec":1684.4,"rt_usec":1848.5,"etime":0.78,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":2666,"utime":9.49,"rtime":10.58,"ut_ops":280.9,"rt_ops":252.1,"ut_usec":3559.6,"rt_usec":3967.2,"etime":0.79,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":1599,"utime":9.29,"rtime":11.45,"ut_ops":172.1,"rt_ops":139.6,"ut_usec":5809.9,"rt_usec":7161.0,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":727,"utime":10.42,"rtime":11.73,"ut_ops":69.8,"rt_ops":62.0,"ut_usec":14332.9,"rt_usec":16134.1,"etime":0.79,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":16,"size":65536,"exp2":16,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":333,"utime":9.5,"rtime":10.72,"ut_ops":35.1,"rt_ops":31.1,"ut_usec":28528.5,"rt_usec":32190.7,"etime":0.77,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":17,"size":131072,"exp2":17,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":153,"utime":9.22,"rtime":10.14,"ut_ops":16.6,"rt_ops":15.1,"ut_usec":60261.4,"rt_usec":66267.3,"etime":0.72,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":146285,"utime":10.54,"rtime":11.94,"ut_ops":13879.0,"rt_ops":12248.0,"ut_usec":72.1,"rt_usec":81.6,"etime":1.07,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":120470,"utime":10.06,"rtime":11.45,"ut_ops":11975.1,"rt_ops":10523.3,"ut_usec":83.5,"rt_usec":95.0,"etime":1.05,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":93090,"utime":9.42,"rtime":10.3,"ut_ops":9882.2,"rt_ops":9040.9,"ut_usec":101.2,"rt_usec":110.6,"etime":0.85,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":68266,"utime":9.46,"rtime":10.27,"ut_ops":7216.3,"rt_ops":6645.0,"ut_usec":138.6,"rt_usec":150.5,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":46545,"utime":10.02,"rtime":10.55,"ut_ops":4645.2,"rt_ops":4413.8,"ut_usec":215.3,"rt_usec":226.6,"etime":0.86,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":30117,"utime":10.8,"rtime":11.13,"ut_ops":2788.6,"rt_ops":2704.8,"ut_usec":358.6,"rt_usec":369.7,"etime":1.0,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":15058,"utime":9.6,"rtime":9.77,"ut_ops":1568.5,"rt_ops":1540.9,"ut_usec":637.5,"rt_usec":649.0,"etime":0.96,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":8000,"utime":9.6,"rtime":9.73,"ut_ops":833.3,"rt_ops":822.5,"ut_usec":1200.0,"rt_usec":1215.7,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":4266,"utime":9.84,"rtime":9.92,"ut_ops":433.5,"rt_ops":429.9,"ut_usec":2306.6,"rt_usec":2326.2,"etime":0.86,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":2285,"utime":10.21,"rtime":10.27,"ut_ops":223.8,"rt_ops":222.4,"ut_usec":4468.3,"rt_usec":4496.3,"etime":0.87,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":1066,"utime":9.57,"rtime":9.71,"ut_ops":111.4,"rt_ops":109.8,"ut_usec":8977.5,"rt_usec":9105.7,"etime":0.86,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":571,"utime":9.95,"rtime":9.99,"ut_ops":57.4,"rt_ops":57.2,"ut_usec":17425.6,"rt_usec":17492.2,"etime":0.87,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":285,"utime":9.83,"rtime":9.84,"ut_ops":29.0,"rt_ops":29.0,"ut_usec":34491.2,"rt_usec":34537.0,"etime":0.8,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":146285,"utime":10.64,"rtime":12.34,"ut_ops":13748.6,"rt_ops":11852.2,"ut_usec":72.7,"rt_usec":84.4,"etime":1.1,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":136533,"utime":10.11,"rtime":11.7,"ut_ops":13504.7,"rt_ops":11671.6,"ut_usec":74.0,"rt_usec":85.7,"etime":1.04,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":127999,"utime":9.78,"rtime":11.06,"ut_ops":13087.8,"rt_ops":11576.3,"ut_usec":76.4,"rt_usec":86.4,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":120470,"utime":9.74,"rtime":11.16,"ut_ops":12368.6,"rt_ops":10793.1,"ut_usec":80.9,"rt_usec":92.7,"etime":0.97,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":102399,"utime":9.28,"rtime":10.63,"ut_ops":11034.4,"rt_ops":9634.9,"ut_usec":90.6,"rt_usec":103.8,"etime":0.82,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":93090,"utime":9.71,"rtime":11.15,"ut_ops":9587.0,"rt_ops":8347.3,"ut_usec":104.3,"rt_usec":119.8,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":73142,"utime":10.25,"rtime":11.46,"ut_ops":7135.8,"rt_ops":6380.2,"ut_usec":140.1,"rt_usec":156.7,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":46545,"utime":9.24,"rtime":10.35,"ut_ops":5037.3,"rt_ops":4496.1,"ut_usec":198.5,"rt_usec":222.4,"etime":0.86,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":30117,"utime":9.7,"rtime":10.63,"ut_ops":3104.8,"rt_ops":2832.1,"ut_usec":322.1,"rt_usec":353.1,"etime":0.96,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":18285,"utime":10.39,"rtime":11.26,"ut_ops":1759.9,"rt_ops":1623.6,"ut_usec":568.2,"rt_usec":615.9,"etime":0.91,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":9846,"utime":9.86,"rtime":10.7,"ut_ops":998.6,"rt_ops":920.2,"ut_usec":1001.4,"rt_usec":1086.8,"etime":0.83,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":4923,"utime":9.66,"rtime":10.43,"ut_ops":509.6,"rt_ops":472.2,"ut_usec":1962.2,"rt_usec":2117.9,"etime":0.83,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":2461,"utime":9.54,"rtime":10.19,"ut_ops":258.0,"rt_ops":241.5,"ut_usec":3876.5,"rt_usec":4140.2,"etime":0.83,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":1230,"utime":10.0,"rtime":10.67,"ut_ops":123.0,"rt_ops":115.3,"ut_usec":8130.1,"rt_usec":8676.4,"etime":0.85,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":499,"utime":9.65,"rtime":10.45,"ut_ops":51.7,"rt_ops":47.7,"ut_usec":19338.7,"rt_usec":20950.3,"etime":0.89,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":235,"utime":9.05,"rtime":9.74,"ut_ops":26.0,"rt_ops":24.1,"ut_usec":38510.6,"rt_usec":41434.5,"etime":0.85,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-0950","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":128000,"utime":9.88,"rtime":11.15,"ut_ops":12955.5,"rt_ops":11484.5,"ut_usec":77.2,"rt_usec":87.1,"etime":1.08,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":113777,"utime":9.81,"rtime":11.02,"ut_ops":11598.1,"rt_ops":10323.5,"ut_usec":86.2,"rt_usec":96.9,"etime":1.2,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":93090,"utime":9.65,"rtime":10.69,"ut_ops":9646.6,"rt_ops":8710.3,"ut_usec":103.7,"rt_usec":114.8,"etime":0.86,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":73142,"utime":10.06,"rtime":10.89,"ut_ops":7270.6,"rt_ops":6716.0,"ut_usec":137.5,"rt_usec":148.9,"etime":0.95,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":46545,"utime":9.46,"rtime":10.01,"ut_ops":4920.2,"rt_ops":4649.8,"ut_usec":203.2,"rt_usec":215.1,"etime":0.89,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":30117,"utime":10.18,"rtime":10.57,"ut_ops":2958.4,"rt_ops":2848.2,"ut_usec":338.0,"rt_usec":351.1,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":17066,"utime":10.25,"rtime":10.49,"ut_ops":1665.0,"rt_ops":1627.6,"ut_usec":600.6,"rt_usec":614.4,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":9142,"utime":10.36,"rtime":10.48,"ut_ops":882.4,"rt_ops":872.4,"ut_usec":1133.2,"rt_usec":1146.2,"etime":0.93,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":4571,"utime":9.99,"rtime":10.05,"ut_ops":457.6,"rt_ops":454.6,"ut_usec":2185.5,"rt_usec":2199.6,"etime":0.9,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":2285,"utime":9.77,"rtime":9.82,"ut_ops":233.9,"rt_ops":232.7,"ut_usec":4275.7,"rt_usec":4298.1,"etime":0.84,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":1142,"utime":9.64,"rtime":9.68,"ut_ops":118.5,"rt_ops":118.0,"ut_usec":8441.3,"rt_usec":8476.5,"etime":0.85,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":615,"utime":10.05,"rtime":10.08,"ut_ops":61.2,"rt_ops":61.0,"ut_usec":16341.5,"rt_usec":16392.7,"etime":0.87,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":307,"utime":10.21,"rtime":10.22,"ut_ops":30.1,"rt_ops":30.0,"ut_usec":33257.3,"rt_usec":33284.2,"etime":0.79,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":128000,"utime":10.13,"rtime":11.62,"ut_ops":12635.7,"rt_ops":11014.3,"ut_usec":79.1,"rt_usec":90.8,"etime":1.0,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":1,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":107789,"utime":9.99,"rtime":11.14,"ut_ops":10789.7,"rt_ops":9676.5,"ut_usec":92.7,"rt_usec":103.3,"etime":1.12,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":2,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":64000,"utime":10.3,"rtime":11.04,"ut_ops":6213.6,"rt_ops":5795.8,"ut_usec":160.9,"rt_usec":172.5,"etime":1.08,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":3,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":23272,"utime":10.13,"rtime":10.42,"ut_ops":2297.3,"rt_ops":2234.3,"ut_usec":435.3,"rt_usec":447.6,"etime":0.85,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":4,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":7111,"utime":10.46,"rtime":10.55,"ut_ops":679.8,"rt_ops":673.8,"ut_usec":1471.0,"rt_usec":1484.2,"etime":0.96,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":5,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":1777,"utime":10.11,"rtime":10.14,"ut_ops":175.8,"rt_ops":175.2,"ut_usec":5689.4,"rt_usec":5706.3,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":6,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":470,"utime":10.44,"rtime":10.45,"ut_ops":45.0,"rt_ops":45.0,"ut_usec":22212.8,"rt_usec":22235.3,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":8,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":128000,"utime":10.11,"rtime":11.58,"ut_ops":12660.7,"rt_ops":11049.1,"ut_usec":79.0,"rt_usec":90.5,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":8,"power":1,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":93090,"utime":10.23,"rtime":11.18,"ut_ops":9099.7,"rt_ops":8328.4,"ut_usec":109.9,"rt_usec":120.1,"etime":0.87,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":8,"power":2,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":25599,"utime":9.86,"rtime":10.17,"ut_ops":2596.2,"rt_ops":2516.3,"ut_usec":385.2,"rt_usec":397.4,"etime":0.79,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":8,"power":3,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":4266,"utime":10.67,"rtime":10.73,"ut_ops":399.8,"rt_ops":397.4,"ut_usec":2501.2,"rt_usec":2516.1,"etime":1.0,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":8,"power":4,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":533,"utime":9.85,"rtime":9.87,"ut_ops":54.1,"rt_ops":54.0,"ut_usec":18480.3,"rt_usec":18511.9,"etime":0.85,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":16,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":127999,"utime":10.33,"rtime":11.76,"ut_ops":12391.0,"rt_ops":10888.1,"ut_usec":80.7,"rt_usec":91.8,"etime":1.11,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":16,"power":1,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":68266,"utime":9.67,"rtime":10.37,"ut_ops":7059.6,"rt_ops":6583.1,"ut_usec":141.7,"rt_usec":151.9,"etime":0.95,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":16,"power":2,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":8533,"utime":10.27,"rtime":10.39,"ut_ops":830.9,"rt_ops":820.9,"ut_usec":1203.6,"rt_usec":1218.2,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":16,"power":3,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":533,"utime":9.63,"rtime":9.64,"ut_ops":55.3,"rt_ops":55.3,"ut_usec":18067.5,"rt_usec":18093.6,"etime":1.04,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":32,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":128000,"utime":10.13,"rtime":11.59,"ut_ops":12635.7,"rt_ops":11040.9,"ut_usec":79.1,"rt_usec":90.6,"etime":1.01,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":32,"power":1,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":46545,"utime":9.87,"rtime":10.41,"ut_ops":4715.8,"rt_ops":4472.1,"ut_usec":212.1,"rt_usec":223.6,"etime":0.83,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":32,"power":2,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":2285,"utime":10.07,"rtime":10.12,"ut_ops":226.9,"rt_ops":225.9,"ut_usec":4407.0,"rt_usec":4427.2,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":120470,"utime":9.55,"rtime":10.84,"ut_ops":12614.7,"rt_ops":11116.8,"ut_usec":79.3,"rt_usec":90.0,"etime":1.14,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":127999,"utime":10.31,"rtime":11.8,"ut_ops":12415.0,"rt_ops":10847.8,"ut_usec":80.5,"rt_usec":92.2,"etime":1.03,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":113777,"utime":9.52,"rtime":10.74,"ut_ops":11951.4,"rt_ops":10591.1,"ut_usec":83.7,"rt_usec":94.4,"etime":1.08,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":102399,"utime":8.92,"rtime":10.03,"ut_ops":11479.7,"rt_ops":10209.7,"ut_usec":87.1,"rt_usec":97.9,"etime":0.81,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":102399,"utime":10.15,"rtime":11.36,"ut_ops":10088.6,"rt_ops":9016.6,"ut_usec":99.1,"rt_usec":110.9,"etime":0.86,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":85333,"utime":10.31,"rtime":11.56,"ut_ops":8276.7,"rt_ops":7383.8,"ut_usec":120.8,"rt_usec":135.4,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":63999,"utime":10.56,"rtime":11.67,"ut_ops":6060.5,"rt_ops":5485.8,"ut_usec":165.0,"rt_usec":182.3,"etime":1.0,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":39384,"utime":9.55,"rtime":10.43,"ut_ops":4124.0,"rt_ops":3774.4,"ut_usec":242.5,"rt_usec":264.9,"etime":0.96,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":25599,"utime":10.51,"rtime":11.55,"ut_ops":2435.7,"rt_ops":2215.6,"ut_usec":410.6,"rt_usec":451.3,"etime":0.83,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":13473,"utime":9.76,"rtime":10.44,"ut_ops":1380.4,"rt_ops":1291.0,"ut_usec":724.4,"rt_usec":774.6,"etime":0.91,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":7529,"utime":10.48,"rtime":11.09,"ut_ops":718.4,"rt_ops":678.8,"ut_usec":1392.0,"rt_usec":1473.2,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":3555,"utime":10.17,"rtime":10.78,"ut_ops":349.6,"rt_ops":329.8,"ut_usec":2860.8,"rt_usec":3032.4,"etime":1.07,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":2285,"utime":9.89,"rtime":10.59,"ut_ops":231.0,"rt_ops":215.8,"ut_usec":4328.2,"rt_usec":4633.8,"etime":0.83,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":1066,"utime":10.28,"rtime":10.88,"ut_ops":103.7,"rt_ops":97.9,"ut_usec":9643.5,"rt_usec":10210.0,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":533,"utime":10.08,"rtime":10.77,"ut_ops":52.9,"rt_ops":49.5,"ut_usec":18911.8,"rt_usec":20211.7,"etime":0.85,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":166,"utime":10.1,"rtime":10.6,"ut_ops":16.4,"rt_ops":15.7,"ut_usec":60843.4,"rt_usec":63826.6,"etime":0.75,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":128000,"utime":9.96,"rtime":11.44,"ut_ops":12851.4,"rt_ops":11192.6,"ut_usec":77.8,"rt_usec":89.3,"etime":1.41,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":1,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":120470,"utime":9.67,"rtime":11.09,"ut_ops":12458.1,"rt_ops":10858.1,"ut_usec":80.3,"rt_usec":92.1,"etime":1.03,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":2,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":120470,"utime":10.39,"rtime":11.92,"ut_ops":11594.8,"rt_ops":10108.3,"ut_usec":86.2,"rt_usec":98.9,"etime":1.13,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":3,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":93090,"utime":10.68,"rtime":12.25,"ut_ops":8716.3,"rt_ops":7600.3,"ut_usec":114.7,"rt_usec":131.6,"etime":1.21,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":4,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":46545,"utime":10.06,"rtime":11.29,"ut_ops":4626.7,"rt_ops":4122.0,"ut_usec":216.1,"rt_usec":242.6,"etime":0.83,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":5,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":17066,"utime":10.4,"rtime":11.66,"ut_ops":1641.0,"rt_ops":1463.3,"ut_usec":609.4,"rt_usec":683.4,"etime":1.01,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":6,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":4571,"utime":9.68,"rtime":10.46,"ut_ops":472.2,"rt_ops":437.1,"ut_usec":2117.7,"rt_usec":2287.9,"etime":0.83,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":7,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":1142,"utime":10.11,"rtime":11.12,"ut_ops":113.0,"rt_ops":102.7,"ut_usec":8852.9,"rt_usec":9740.3,"etime":0.85,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":4,"power":8,"size":65536,"exp2":16,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":235,"utime":9.59,"rtime":10.49,"ut_ops":24.5,"rt_ops":22.4,"ut_usec":40808.5,"rt_usec":44636.4,"etime":0.84,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":8,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":102399,"utime":7.96,"rtime":9.11,"ut_ops":12864.2,"rt_ops":11236.5,"ut_usec":77.7,"rt_usec":89.0,"etime":0.83,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":8,"power":1,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":113777,"utime":9.02,"rtime":10.28,"ut_ops":12613.9,"rt_ops":11070.1,"ut_usec":79.3,"rt_usec":90.3,"etime":1.11,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":8,"power":2,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":93090,"utime":9.81,"rtime":11.34,"ut_ops":9489.3,"rt_ops":8211.3,"ut_usec":105.4,"rt_usec":121.8,"etime":0.87,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":8,"power":3,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":36571,"utime":10.11,"rtime":11.36,"ut_ops":3617.3,"rt_ops":3219.8,"ut_usec":276.4,"rt_usec":310.6,"etime":0.96,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":8,"power":4,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":6399,"utime":10.0,"rtime":12.12,"ut_ops":639.9,"rt_ops":528.0,"ut_usec":1562.7,"rt_usec":1893.9,"etime":0.74,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":16,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":136533,"utime":10.32,"rtime":11.86,"ut_ops":13229.9,"rt_ops":11516.3,"ut_usec":75.6,"rt_usec":86.8,"etime":1.5,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":16,"power":1,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":128000,"utime":10.46,"rtime":12.04,"ut_ops":12237.1,"rt_ops":10631.1,"ut_usec":81.7,"rt_usec":94.1,"etime":1.09,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":16,"power":2,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":60235,"utime":9.77,"rtime":11.16,"ut_ops":6165.3,"rt_ops":5398.6,"ut_usec":162.2,"rt_usec":185.2,"etime":0.96,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":16,"power":3,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":7529,"utime":10.0,"rtime":10.74,"ut_ops":752.9,"rt_ops":700.9,"ut_usec":1328.2,"rt_usec":1426.8,"etime":1.69,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":16,"power":4,"size":65536,"exp2":16,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":363,"utime":9.84,"rtime":10.74,"ut_ops":36.9,"rt_ops":33.8,"ut_usec":27107.4,"rt_usec":29575.7,"etime":0.74,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":32,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":127999,"utime":9.62,"rtime":11.04,"ut_ops":13305.5,"rt_ops":11592.1,"ut_usec":75.2,"rt_usec":86.3,"etime":1.51,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":32,"power":1,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":113777,"utime":9.87,"rtime":11.68,"ut_ops":11527.6,"rt_ops":9745.1,"ut_usec":86.7,"rt_usec":102.6,"etime":1.09,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":32,"power":2,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":25599,"utime":9.77,"rtime":11.22,"ut_ops":2620.2,"rt_ops":2282.5,"ut_usec":381.7,"rt_usec":438.1,"etime":0.82,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":32,"power":3,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":941,"utime":9.67,"rtime":11.11,"ut_ops":97.3,"rt_ops":84.7,"ut_usec":10276.3,"rt_usec":11805.1,"etime":0.87,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1019","tag":"base_c_nest_full"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":93090,"utime":10.88,"rtime":11.82,"ut_ops":8556.1,"rt_ops":7874.2,"ut_usec":116.9,"rt_usec":127.0,"etime":0.85,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":85333,"utime":10.13,"rtime":11.13,"ut_ops":8423.8,"rt_ops":7665.5,"ut_usec":118.7,"rt_usec":130.5,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":85333,"utime":10.05,"rtime":11.01,"ut_ops":8490.8,"rt_ops":7748.2,"ut_usec":117.8,"rt_usec":129.1,"etime":0.87,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":85333,"utime":10.21,"rtime":11.16,"ut_ops":8357.8,"rt_ops":7645.5,"ut_usec":119.6,"rt_usec":130.8,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":85333,"utime":10.23,"rtime":11.19,"ut_ops":8341.4,"rt_ops":7626.2,"ut_usec":119.9,"rt_usec":131.1,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":78769,"utime":9.43,"rtime":10.22,"ut_ops":8353.0,"rt_ops":7709.7,"ut_usec":119.7,"rt_usec":129.7,"etime":0.89,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":78769,"utime":9.98,"rtime":10.85,"ut_ops":7892.7,"rt_ops":7259.7,"ut_usec":126.7,"rt_usec":137.7,"etime":0.87,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":78769,"utime":9.95,"rtime":10.87,"ut_ops":7916.5,"rt_ops":7248.8,"ut_usec":126.3,"rt_usec":138.0,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":68266,"utime":9.03,"rtime":9.85,"ut_ops":7559.9,"rt_ops":6929.2,"ut_usec":132.3,"rt_usec":144.3,"etime":0.95,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":78769,"utime":11.21,"rtime":12.44,"ut_ops":7026.7,"rt_ops":6331.8,"ut_usec":142.3,"rt_usec":157.9,"etime":0.9,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":64000,"utime":9.94,"rtime":11.14,"ut_ops":6438.6,"rt_ops":5742.8,"ut_usec":155.3,"rt_usec":174.1,"etime":1.04,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":53894,"utime":10.14,"rtime":11.35,"ut_ops":5315.0,"rt_ops":4746.3,"ut_usec":188.1,"rt_usec":210.7,"etime":1.0,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":39384,"utime":10.0,"rtime":11.42,"ut_ops":3938.4,"rt_ops":3450.1,"ut_usec":253.9,"rt_usec":289.8,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":26947,"utime":10.58,"rtime":11.69,"ut_ops":2547.0,"rt_ops":2304.2,"ut_usec":392.6,"rt_usec":434.0,"etime":1.0,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":15058,"utime":10.04,"rtime":11.85,"ut_ops":1499.8,"rt_ops":1270.4,"ut_usec":666.8,"rt_usec":787.2,"etime":0.92,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert","iterations":9142,"utime":10.01,"rtime":11.58,"ut_ops":913.3,"rt_ops":789.7,"ut_usec":1094.9,"rt_usec":1266.3,"etime":0.85,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":85333,"utime":9.9,"rtime":10.75,"ut_ops":8619.5,"rt_ops":7940.6,"ut_usec":116.0,"rt_usec":125.9,"etime":0.83,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":85333,"utime":9.77,"rtime":10.6,"ut_ops":8734.2,"rt_ops":8047.3,"ut_usec":114.5,"rt_usec":124.3,"etime":0.85,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":85333,"utime":10.07,"rtime":11.06,"ut_ops":8474.0,"rt_ops":7718.5,"ut_usec":118.0,"rt_usec":129.6,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":85333,"utime":9.96,"rtime":10.8,"ut_ops":8567.6,"rt_ops":7904.5,"ut_usec":116.7,"rt_usec":126.5,"etime":0.87,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":85333,"utime":9.97,"rtime":10.84,"ut_ops":8559.0,"rt_ops":7872.6,"ut_usec":116.8,"rt_usec":127.0,"etime":0.84,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":85333,"utime":9.94,"rtime":10.83,"ut_ops":8584.8,"rt_ops":7880.9,"ut_usec":116.5,"rt_usec":126.9,"etime":0.85,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":78769,"utime":9.37,"rtime":10.24,"ut_ops":8406.5,"rt_ops":7694.6,"ut_usec":119.0,"rt_usec":130.0,"etime":0.84,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":78769,"utime":9.84,"rtime":10.7,"ut_ops":8005.0,"rt_ops":7364.4,"ut_usec":124.9,"rt_usec":135.8,"etime":0.88,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":78769,"utime":10.25,"rtime":11.26,"ut_ops":7684.8,"rt_ops":6996.2,"ut_usec":130.1,"rt_usec":142.9,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":68266,"utime":9.53,"rtime":10.63,"ut_ops":7163.3,"rt_ops":6420.1,"ut_usec":139.6,"rt_usec":155.8,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":51199,"utime":8.04,"rtime":8.97,"ut_ops":6368.0,"rt_ops":5704.8,"ut_usec":157.0,"rt_usec":175.3,"etime":0.76,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":53894,"utime":9.64,"rtime":10.91,"ut_ops":5590.7,"rt_ops":4939.3,"ut_usec":178.9,"rt_usec":202.5,"etime":1.11,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":42666,"utime":10.73,"rtime":11.93,"ut_ops":3976.3,"rt_ops":3576.9,"ut_usec":251.5,"rt_usec":279.6,"etime":0.88,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":26947,"utime":10.14,"rtime":11.55,"ut_ops":2657.5,"rt_ops":2332.1,"ut_usec":376.3,"rt_usec":428.8,"etime":1.16,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":15999,"utime":10.48,"rtime":12.24,"ut_ops":1526.6,"rt_ops":1306.9,"ut_usec":655.0,"rt_usec":765.2,"etime":0.91,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert","iterations":9142,"utime":10.53,"rtime":11.99,"ut_ops":868.2,"rt_ops":762.2,"ut_usec":1151.8,"rt_usec":1311.9,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":68266,"utime":9.79,"rtime":10.49,"ut_ops":6973.0,"rt_ops":6506.2,"ut_usec":143.4,"rt_usec":153.7,"etime":0.87,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":63999,"utime":10.44,"rtime":11.16,"ut_ops":6130.2,"rt_ops":5735.6,"ut_usec":163.1,"rt_usec":174.3,"etime":0.96,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":51199,"utime":9.92,"rtime":10.5,"ut_ops":5161.2,"rt_ops":4874.1,"ut_usec":193.8,"rt_usec":205.2,"etime":0.81,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":36571,"utime":9.55,"rtime":9.98,"ut_ops":3829.4,"rt_ops":3664.1,"ut_usec":261.1,"rt_usec":272.9,"etime":0.85,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":25600,"utime":9.95,"rtime":10.25,"ut_ops":2572.9,"rt_ops":2498.1,"ut_usec":388.7,"rt_usec":400.3,"etime":1.02,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":15058,"utime":9.63,"rtime":9.83,"ut_ops":1563.7,"rt_ops":1531.4,"ut_usec":639.5,"rt_usec":653.0,"etime":0.92,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":8533,"utime":9.65,"rtime":9.77,"ut_ops":884.2,"rt_ops":873.0,"ut_usec":1130.9,"rt_usec":1145.5,"etime":0.88,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":4571,"utime":9.76,"rtime":9.82,"ut_ops":468.3,"rt_ops":465.7,"ut_usec":2135.2,"rt_usec":2147.3,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":2285,"utime":9.34,"rtime":9.37,"ut_ops":244.6,"rt_ops":243.8,"ut_usec":4087.5,"rt_usec":4101.0,"etime":0.83,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":1230,"utime":9.91,"rtime":9.93,"ut_ops":124.1,"rt_ops":123.9,"ut_usec":8056.9,"rt_usec":8071.2,"etime":0.8,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":615,"utime":9.95,"rtime":9.97,"ut_ops":61.8,"rt_ops":61.7,"ut_usec":16178.9,"rt_usec":16205.5,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":307,"utime":10.03,"rtime":10.04,"ut_ops":30.6,"rt_ops":30.6,"ut_usec":32671.0,"rt_usec":32708.1,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":153,"utime":10.06,"rtime":10.09,"ut_ops":15.2,"rt_ops":15.2,"ut_usec":65751.6,"rt_usec":65935.8,"etime":0.76,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":71,"utime":9.68,"rtime":9.72,"ut_ops":7.3,"rt_ops":7.3,"ut_usec":136338.0,"rt_usec":136835.7,"etime":0.67,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert","iterations":35,"utime":9.64,"rtime":9.69,"ut_ops":3.6,"rt_ops":3.6,"ut_usec":275428.6,"rt_usec":276961.5,"etime":0.84,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":68266,"utime":9.9,"rtime":10.74,"ut_ops":6895.6,"rt_ops":6355.1,"ut_usec":145.0,"rt_usec":157.4,"etime":0.89,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":64000,"utime":10.25,"rtime":11.0,"ut_ops":6243.9,"rt_ops":5818.5,"ut_usec":160.2,"rt_usec":171.9,"etime":1.06,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":51199,"utime":9.79,"rtime":10.39,"ut_ops":5229.7,"rt_ops":4927.5,"ut_usec":191.2,"rt_usec":202.9,"etime":1.01,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":42666,"utime":10.84,"rtime":11.34,"ut_ops":3936.0,"rt_ops":3763.4,"ut_usec":254.1,"rt_usec":265.7,"etime":0.84,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":25599,"utime":9.69,"rtime":10.0,"ut_ops":2641.8,"rt_ops":2560.0,"ut_usec":378.5,"rt_usec":390.6,"etime":0.8,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":15058,"utime":9.34,"rtime":9.54,"ut_ops":1612.2,"rt_ops":1579.2,"ut_usec":620.3,"rt_usec":633.2,"etime":0.9,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":9142,"utime":10.28,"rtime":10.43,"ut_ops":889.3,"rt_ops":876.2,"ut_usec":1124.5,"rt_usec":1141.4,"etime":0.94,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":4266,"utime":8.82,"rtime":8.88,"ut_ops":483.7,"rt_ops":480.2,"ut_usec":2067.5,"rt_usec":2082.3,"etime":0.99,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":2461,"utime":9.88,"rtime":9.94,"ut_ops":249.1,"rt_ops":247.6,"ut_usec":4014.6,"rt_usec":4038.5,"etime":0.96,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":1333,"utime":10.75,"rtime":10.8,"ut_ops":124.0,"rt_ops":123.5,"ut_usec":8064.5,"rt_usec":8100.0,"etime":0.82,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":666,"utime":10.6,"rtime":10.61,"ut_ops":62.8,"rt_ops":62.8,"ut_usec":15915.9,"rt_usec":15928.0,"etime":0.78,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":307,"utime":10.01,"rtime":10.06,"ut_ops":30.7,"rt_ops":30.5,"ut_usec":32605.9,"rt_usec":32763.9,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":133,"utime":8.96,"rtime":8.99,"ut_ops":14.8,"rt_ops":14.8,"ut_usec":67368.4,"rt_usec":67575.4,"etime":0.75,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":71,"utime":10.31,"rtime":10.33,"ut_ops":6.9,"rt_ops":6.9,"ut_usec":145211.3,"rt_usec":145534.2,"etime":0.7,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":41,"utime":10.0,"rtime":10.04,"ut_ops":4.1,"rt_ops":4.1,"ut_usec":243902.4,"rt_usec":244971.1,"etime":0.8,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":18,"utime":9.58,"rtime":9.63,"ut_ops":1.9,"rt_ops":1.9,"ut_usec":532222.2,"rt_usec":534998.2,"etime":1.1,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":16,"size":65536,"exp2":16,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":10,"utime":10.11,"rtime":10.18,"ut_ops":1.0,"rt_ops":1.0,"ut_usec":1011000.0,"rt_usec":1018228.6,"etime":1.56,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":17,"size":131072,"exp2":17,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert","iterations":5,"utime":10.04,"rtime":10.1,"ut_ops":0.5,"rt_ops":0.5,"ut_usec":2008000.0,"rt_usec":2020308.2,"etime":2.63,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":93090,"utime":10.11,"rtime":11.09,"ut_ops":9207.7,"rt_ops":8390.8,"ut_usec":108.6,"rt_usec":119.2,"etime":0.8,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":63999,"utime":9.5,"rtime":10.21,"ut_ops":6736.7,"rt_ops":6268.6,"ut_usec":148.4,"rt_usec":159.5,"etime":0.94,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":42666,"utime":10.04,"rtime":10.57,"ut_ops":4249.6,"rt_ops":4037.7,"ut_usec":235.3,"rt_usec":247.7,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":25599,"utime":10.42,"rtime":10.75,"ut_ops":2456.7,"rt_ops":2381.1,"ut_usec":407.0,"rt_usec":420.0,"etime":0.81,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":13473,"utime":9.91,"rtime":10.12,"ut_ops":1359.5,"rt_ops":1331.9,"ut_usec":735.5,"rt_usec":750.8,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":7111,"utime":10.19,"rtime":10.31,"ut_ops":697.8,"rt_ops":689.9,"ut_usec":1433.0,"rt_usec":1449.4,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":3555,"utime":10.08,"rtime":10.16,"ut_ops":352.7,"rt_ops":349.9,"ut_usec":2835.4,"rt_usec":2858.3,"etime":1.1,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":1684,"utime":9.62,"rtime":9.65,"ut_ops":175.1,"rt_ops":174.4,"ut_usec":5712.6,"rt_usec":5732.9,"etime":1.01,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":842,"utime":9.65,"rtime":9.68,"ut_ops":87.3,"rt_ops":87.0,"ut_usec":11460.8,"rt_usec":11497.3,"etime":0.92,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":399,"utime":9.31,"rtime":9.32,"ut_ops":42.9,"rt_ops":42.8,"ut_usec":23333.3,"rt_usec":23369.6,"etime":0.73,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":199,"utime":9.42,"rtime":9.43,"ut_ops":21.1,"rt_ops":21.1,"ut_usec":47336.7,"rt_usec":47409.2,"etime":0.67,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":99,"utime":9.67,"rtime":9.69,"ut_ops":10.2,"rt_ops":10.2,"ut_usec":97676.8,"rt_usec":97921.9,"etime":0.7,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":52,"utime":10.35,"rtime":10.39,"ut_ops":5.0,"rt_ops":5.0,"ut_usec":199038.5,"rt_usec":199756.3,"etime":0.75,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":93090,"utime":10.2,"rtime":11.23,"ut_ops":9126.5,"rt_ops":8289.9,"ut_usec":109.6,"rt_usec":120.6,"etime":0.83,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":68266,"utime":10.05,"rtime":10.74,"ut_ops":6792.6,"rt_ops":6354.6,"ut_usec":147.2,"rt_usec":157.4,"etime":0.88,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":39384,"utime":8.93,"rtime":9.38,"ut_ops":4410.3,"rt_ops":4198.6,"ut_usec":226.7,"rt_usec":238.2,"etime":0.88,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":25599,"utime":9.81,"rtime":10.13,"ut_ops":2609.5,"rt_ops":2526.9,"ut_usec":383.2,"rt_usec":395.7,"etime":0.77,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":14222,"utime":9.96,"rtime":10.13,"ut_ops":1427.9,"rt_ops":1403.5,"ut_usec":700.3,"rt_usec":712.5,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":7111,"utime":9.6,"rtime":9.7,"ut_ops":740.7,"rt_ops":733.0,"ut_usec":1350.0,"rt_usec":1364.3,"etime":0.92,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":3764,"utime":10.07,"rtime":10.13,"ut_ops":373.8,"rt_ops":371.7,"ut_usec":2675.3,"rt_usec":2690.1,"etime":0.88,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":1777,"utime":9.54,"rtime":9.57,"ut_ops":186.3,"rt_ops":185.6,"ut_usec":5368.6,"rt_usec":5386.5,"etime":0.92,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":888,"utime":9.7,"rtime":9.72,"ut_ops":91.5,"rt_ops":91.3,"ut_usec":10923.4,"rt_usec":10949.4,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":421,"utime":9.35,"rtime":9.36,"ut_ops":45.0,"rt_ops":45.0,"ut_usec":22209.0,"rt_usec":22239.2,"etime":0.89,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":222,"utime":10.03,"rtime":10.04,"ut_ops":22.1,"rt_ops":22.1,"ut_usec":45180.2,"rt_usec":45230.8,"etime":1.16,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":99,"utime":9.27,"rtime":9.28,"ut_ops":10.7,"rt_ops":10.7,"ut_usec":93636.4,"rt_usec":93762.9,"etime":0.62,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":49,"utime":9.58,"rtime":9.6,"ut_ops":5.1,"rt_ops":5.1,"ut_usec":195510.2,"rt_usec":195978.1,"etime":0.81,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":24,"utime":9.56,"rtime":9.61,"ut_ops":2.5,"rt_ops":2.5,"ut_usec":398333.3,"rt_usec":400522.2,"etime":0.96,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":11,"utime":9.26,"rtime":9.33,"ut_ops":1.2,"rt_ops":1.2,"ut_usec":841818.2,"rt_usec":848153.8,"etime":1.39,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":5,"utime":8.46,"rtime":8.53,"ut_ops":0.6,"rt_ops":0.6,"ut_usec":1692000.0,"rt_usec":1706726.6,"etime":2.32,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1050","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":78769,"utime":9.12,"rtime":10.0,"ut_ops":8637.0,"rt_ops":7876.3,"ut_usec":115.8,"rt_usec":127.0,"etime":1.0,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":60235,"utime":9.84,"rtime":10.5,"ut_ops":6121.4,"rt_ops":5738.1,"ut_usec":163.4,"rt_usec":174.3,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":36571,"utime":9.44,"rtime":9.86,"ut_ops":3874.0,"rt_ops":3709.5,"ut_usec":258.1,"rt_usec":269.6,"etime":1.03,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":23272,"utime":10.12,"rtime":10.38,"ut_ops":2299.6,"rt_ops":2240.9,"ut_usec":434.9,"rt_usec":446.2,"etime":0.81,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":12799,"utime":10.33,"rtime":10.5,"ut_ops":1239.0,"rt_ops":1219.3,"ut_usec":807.1,"rt_usec":820.1,"etime":0.88,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":6399,"utime":10.13,"rtime":10.23,"ut_ops":631.7,"rt_ops":625.3,"ut_usec":1583.1,"rt_usec":1599.3,"etime":0.73,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":3199,"utime":9.8,"rtime":9.84,"ut_ops":326.4,"rt_ops":325.0,"ut_usec":3063.5,"rt_usec":3076.9,"etime":0.77,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":1599,"utime":9.88,"rtime":9.9,"ut_ops":161.8,"rt_ops":161.5,"ut_usec":6178.9,"rt_usec":6193.6,"etime":0.74,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":842,"utime":10.52,"rtime":10.54,"ut_ops":80.0,"rt_ops":79.9,"ut_usec":12494.1,"rt_usec":12521.5,"etime":0.96,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":380,"utime":9.49,"rtime":9.52,"ut_ops":40.0,"rt_ops":39.9,"ut_usec":24973.7,"rt_usec":25056.3,"etime":0.96,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":199,"utime":10.15,"rtime":10.15,"ut_ops":19.6,"rt_ops":19.6,"ut_usec":51005.0,"rt_usec":51024.1,"etime":0.7,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":99,"utime":10.3,"rtime":10.31,"ut_ops":9.6,"rt_ops":9.6,"ut_usec":104040.4,"rt_usec":104141.2,"etime":0.66,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":47,"utime":9.79,"rtime":9.81,"ut_ops":4.8,"rt_ops":4.8,"ut_usec":208297.9,"rt_usec":208698.6,"etime":0.75,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":85333,"utime":9.91,"rtime":10.86,"ut_ops":8610.8,"rt_ops":7855.9,"ut_usec":116.1,"rt_usec":127.3,"etime":0.84,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":1,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":53894,"utime":10.37,"rtime":10.96,"ut_ops":5197.1,"rt_ops":4916.7,"ut_usec":192.4,"rt_usec":203.4,"etime":1.0,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":2,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":19692,"utime":9.98,"rtime":10.2,"ut_ops":1973.1,"rt_ops":1929.9,"ut_usec":506.8,"rt_usec":518.2,"etime":0.91,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":3,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":5818,"utime":10.39,"rtime":10.46,"ut_ops":560.0,"rt_ops":556.2,"ut_usec":1785.8,"rt_usec":1798.0,"etime":0.83,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":4,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":1333,"utime":9.17,"rtime":9.19,"ut_ops":145.4,"rt_ops":145.0,"ut_usec":6879.2,"rt_usec":6896.1,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":5,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":363,"utime":10.0,"rtime":10.01,"ut_ops":36.3,"rt_ops":36.3,"ut_usec":27548.2,"rt_usec":27563.1,"etime":0.73,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":6,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":90,"utime":10.24,"rtime":10.26,"ut_ops":8.8,"rt_ops":8.8,"ut_usec":113777.8,"rt_usec":114015.6,"etime":0.66,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":8,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":85333,"utime":9.87,"rtime":10.78,"ut_ops":8645.7,"rt_ops":7913.8,"ut_usec":115.7,"rt_usec":126.4,"etime":1.5,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":8,"power":1,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":39384,"utime":10.22,"rtime":10.68,"ut_ops":3853.6,"rt_ops":3686.5,"ut_usec":259.5,"rt_usec":271.3,"etime":0.98,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":8,"power":2,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":7529,"utime":10.49,"rtime":10.6,"ut_ops":717.7,"rt_ops":710.1,"ut_usec":1393.3,"rt_usec":1408.3,"etime":0.96,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":8,"power":3,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":941,"utime":9.91,"rtime":9.96,"ut_ops":95.0,"rt_ops":94.5,"ut_usec":10531.3,"rt_usec":10581.1,"etime":0.9,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":8,"power":4,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":117,"utime":10.11,"rtime":10.11,"ut_ops":11.6,"rt_ops":11.6,"ut_usec":86410.3,"rt_usec":86428.1,"etime":0.81,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":16,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":85333,"utime":9.9,"rtime":10.82,"ut_ops":8619.5,"rt_ops":7889.6,"ut_usec":116.0,"rt_usec":126.7,"etime":0.81,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":16,"power":1,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":23272,"utime":8.98,"rtime":9.28,"ut_ops":2591.5,"rt_ops":2507.0,"ut_usec":385.9,"rt_usec":398.9,"etime":0.9,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":16,"power":2,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":2133,"utime":10.1,"rtime":10.14,"ut_ops":211.2,"rt_ops":210.4,"ut_usec":4735.1,"rt_usec":4752.5,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":16,"power":3,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":133,"utime":10.1,"rtime":10.11,"ut_ops":13.2,"rt_ops":13.2,"ut_usec":75939.8,"rt_usec":76007.9,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":32,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":85333,"utime":9.85,"rtime":10.72,"ut_ops":8663.2,"rt_ops":7958.9,"ut_usec":115.4,"rt_usec":125.6,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":32,"power":1,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":15999,"utime":10.68,"rtime":10.89,"ut_ops":1498.0,"rt_ops":1469.4,"ut_usec":667.5,"rt_usec":680.6,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":32,"power":2,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert","iterations":571,"utime":10.15,"rtime":10.19,"ut_ops":56.3,"rt_ops":56.0,"ut_usec":17775.8,"rt_usec":17848.0,"etime":0.81,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":85333,"utime":9.88,"rtime":10.77,"ut_ops":8636.9,"rt_ops":7921.9,"ut_usec":115.8,"rt_usec":126.2,"etime":0.96,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":68266,"utime":10.73,"rtime":11.49,"ut_ops":6362.2,"rt_ops":5942.3,"ut_usec":157.2,"rt_usec":168.3,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":39384,"utime":9.65,"rtime":10.07,"ut_ops":4081.2,"rt_ops":3912.5,"ut_usec":245.0,"rt_usec":255.6,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":23272,"utime":9.49,"rtime":9.75,"ut_ops":2452.3,"rt_ops":2388.0,"ut_usec":407.8,"rt_usec":418.8,"etime":0.81,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":12799,"utime":9.58,"rtime":9.78,"ut_ops":1336.0,"rt_ops":1309.3,"ut_usec":748.5,"rt_usec":763.8,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":6736,"utime":9.66,"rtime":9.74,"ut_ops":697.3,"rt_ops":691.6,"ut_usec":1434.1,"rt_usec":1445.9,"etime":0.96,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":3368,"utime":9.75,"rtime":9.8,"ut_ops":345.4,"rt_ops":343.6,"ut_usec":2894.9,"rt_usec":2910.5,"etime":0.95,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":1777,"utime":10.38,"rtime":10.4,"ut_ops":171.2,"rt_ops":170.8,"ut_usec":5841.3,"rt_usec":5854.8,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":842,"utime":10.08,"rtime":10.1,"ut_ops":83.5,"rt_ops":83.4,"ut_usec":11971.5,"rt_usec":11990.8,"etime":0.9,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":399,"utime":9.76,"rtime":9.79,"ut_ops":40.9,"rt_ops":40.7,"ut_usec":24461.2,"rt_usec":24548.0,"etime":0.95,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":200,"utime":9.89,"rtime":9.93,"ut_ops":20.2,"rt_ops":20.2,"ut_usec":49450.0,"rt_usec":49627.4,"etime":0.91,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":90,"utime":9.63,"rtime":9.64,"ut_ops":9.3,"rt_ops":9.3,"ut_usec":107000.0,"rt_usec":107135.6,"etime":0.66,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":50,"utime":9.59,"rtime":9.64,"ut_ops":5.2,"rt_ops":5.2,"ut_usec":191800.0,"rt_usec":192750.4,"etime":0.75,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":23,"utime":9.51,"rtime":9.55,"ut_ops":2.4,"rt_ops":2.4,"ut_usec":413478.3,"rt_usec":415153.6,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":12,"utime":9.88,"rtime":9.97,"ut_ops":1.2,"rt_ops":1.2,"ut_usec":823333.3,"rt_usec":831227.3,"etime":1.4,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":4,"utime":8.08,"rtime":8.15,"ut_ops":0.5,"rt_ops":0.5,"ut_usec":2020000.0,"rt_usec":2037448.0,"etime":2.59,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":85333,"utime":9.25,"rtime":10.13,"ut_ops":9225.2,"rt_ops":8422.4,"ut_usec":108.4,"rt_usec":118.7,"etime":0.87,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":1,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":56888,"utime":10.06,"rtime":10.68,"ut_ops":5654.9,"rt_ops":5325.3,"ut_usec":176.8,"rt_usec":187.8,"etime":0.98,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":2,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":23272,"utime":10.45,"rtime":10.74,"ut_ops":2227.0,"rt_ops":2167.0,"ut_usec":449.0,"rt_usec":461.5,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":3,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":6399,"utime":9.7,"rtime":9.8,"ut_ops":659.7,"rt_ops":653.1,"ut_usec":1515.9,"rt_usec":1531.2,"etime":0.78,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":4,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":1599,"utime":9.44,"rtime":9.46,"ut_ops":169.4,"rt_ops":168.9,"ut_usec":5903.7,"rt_usec":5919.3,"etime":0.76,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":5,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":399,"utime":9.63,"rtime":9.67,"ut_ops":41.4,"rt_ops":41.3,"ut_usec":24135.3,"rt_usec":24236.2,"etime":0.7,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":6,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":99,"utime":9.81,"rtime":9.86,"ut_ops":10.1,"rt_ops":10.0,"ut_usec":99090.9,"rt_usec":99576.4,"etime":0.63,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":7,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":23,"utime":9.65,"rtime":9.7,"ut_ops":2.4,"rt_ops":2.4,"ut_usec":419565.2,"rt_usec":421809.9,"etime":0.94,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":4,"power":8,"size":65536,"exp2":16,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":5,"utime":9.0,"rtime":9.06,"ut_ops":0.6,"rt_ops":0.6,"ut_usec":1800000.0,"rt_usec":1812873.2,"etime":2.45,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":8,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":93090,"utime":10.13,"rtime":11.17,"ut_ops":9189.5,"rt_ops":8337.4,"ut_usec":108.8,"rt_usec":119.9,"etime":0.83,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":8,"power":1,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":46545,"utime":10.78,"rtime":11.31,"ut_ops":4317.7,"rt_ops":4114.4,"ut_usec":231.6,"rt_usec":243.0,"etime":0.84,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":8,"power":2,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":7999,"utime":9.58,"rtime":9.68,"ut_ops":835.0,"rt_ops":826.0,"ut_usec":1197.6,"rt_usec":1210.6,"etime":0.85,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":8,"power":3,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":1142,"utime":10.49,"rtime":10.52,"ut_ops":108.9,"rt_ops":108.6,"ut_usec":9185.6,"rt_usec":9209.9,"etime":0.84,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":8,"power":4,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":133,"utime":9.92,"rtime":9.93,"ut_ops":13.4,"rt_ops":13.4,"ut_usec":74586.5,"rt_usec":74662.2,"etime":0.82,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":16,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":93090,"utime":10.1,"rtime":11.06,"ut_ops":9216.8,"rt_ops":8416.9,"ut_usec":108.5,"rt_usec":118.8,"etime":0.91,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":16,"power":1,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":30117,"utime":10.24,"rtime":10.6,"ut_ops":2941.1,"rt_ops":2842.3,"ut_usec":340.0,"rt_usec":351.8,"etime":0.97,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":16,"power":2,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":2461,"utime":9.83,"rtime":9.87,"ut_ops":250.4,"rt_ops":249.5,"ut_usec":3994.3,"rt_usec":4008.8,"etime":0.94,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":16,"power":3,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":142,"utime":9.14,"rtime":9.15,"ut_ops":15.5,"rt_ops":15.5,"ut_usec":64366.2,"rt_usec":64446.1,"etime":0.77,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":16,"power":4,"size":65536,"exp2":16,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":8,"utime":10.16,"rtime":10.23,"ut_ops":0.8,"rt_ops":0.8,"ut_usec":1270000.0,"rt_usec":1278537.6,"etime":1.82,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":32,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":85333,"utime":9.25,"rtime":10.17,"ut_ops":9225.2,"rt_ops":8389.7,"ut_usec":108.4,"rt_usec":119.2,"etime":0.98,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":32,"power":1,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":18285,"utime":10.1,"rtime":10.33,"ut_ops":1810.4,"rt_ops":1770.4,"ut_usec":552.4,"rt_usec":564.8,"etime":0.88,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":32,"power":2,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":666,"utime":9.87,"rtime":9.89,"ut_ops":67.5,"rt_ops":67.4,"ut_usec":14819.8,"rt_usec":14844.4,"etime":0.8,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":32,"power":3,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert","iterations":19,"utime":9.86,"rtime":9.91,"ut_ops":1.9,"rt_ops":1.9,"ut_usec":518947.4,"rt_usec":521328.0,"etime":1.1,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1114","tag":"base_ruby_nest_full"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":51199,"utime":10.19,"rtime":17.71,"ut_ops":5024.4,"rt_ops":2890.3,"ut_usec":199.0,"rt_usec":346.0,"etime":0.93,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":53894,"utime":10.37,"rtime":18.07,"ut_ops":5197.1,"rt_ops":2982.4,"ut_usec":192.4,"rt_usec":335.3,"etime":1.33,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":46545,"utime":8.86,"rtime":15.89,"ut_ops":5253.4,"rt_ops":2928.6,"ut_usec":190.4,"rt_usec":341.5,"etime":1.04,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":51200,"utime":9.58,"rtime":16.56,"ut_ops":5344.5,"rt_ops":3091.5,"ut_usec":187.1,"rt_usec":323.5,"etime":1.25,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":53894,"utime":10.19,"rtime":18.35,"ut_ops":5288.9,"rt_ops":2937.4,"ut_usec":189.1,"rt_usec":340.4,"etime":1.17,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":51199,"utime":9.91,"rtime":17.36,"ut_ops":5166.4,"rt_ops":2948.9,"ut_usec":193.6,"rt_usec":339.1,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":51199,"utime":10.05,"rtime":17.87,"ut_ops":5094.4,"rt_ops":2864.9,"ut_usec":196.3,"rt_usec":349.1,"etime":0.9,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":51199,"utime":9.58,"rtime":17.45,"ut_ops":5344.4,"rt_ops":2934.2,"ut_usec":187.1,"rt_usec":340.8,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":46545,"utime":8.74,"rtime":15.79,"ut_ops":5325.5,"rt_ops":2947.6,"ut_usec":187.8,"rt_usec":339.3,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":53894,"utime":10.82,"rtime":19.49,"ut_ops":4981.0,"rt_ops":2764.8,"ut_usec":200.8,"rt_usec":361.7,"etime":1.23,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":51199,"utime":10.98,"rtime":20.24,"ut_ops":4662.9,"rt_ops":2530.1,"ut_usec":214.5,"rt_usec":395.2,"etime":1.1,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":46545,"utime":9.92,"rtime":18.64,"ut_ops":4692.0,"rt_ops":2497.5,"ut_usec":213.1,"rt_usec":400.4,"etime":0.97,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":46545,"utime":10.94,"rtime":20.46,"ut_ops":4254.6,"rt_ops":2274.8,"ut_usec":235.0,"rt_usec":439.6,"etime":1.13,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":39384,"utime":10.18,"rtime":19.67,"ut_ops":3868.8,"rt_ops":2002.2,"ut_usec":258.5,"rt_usec":499.4,"etime":1.19,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":28444,"utime":9.16,"rtime":17.73,"ut_ops":3105.2,"rt_ops":1604.2,"ut_usec":322.0,"rt_usec":623.3,"etime":1.24,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":23272,"utime":10.78,"rtime":20.33,"ut_ops":2158.8,"rt_ops":1144.5,"ut_usec":463.2,"rt_usec":873.7,"etime":0.9,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":48761,"utime":8.99,"rtime":16.11,"ut_ops":5423.9,"rt_ops":3027.2,"ut_usec":184.4,"rt_usec":330.3,"etime":1.26,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":48761,"utime":9.3,"rtime":16.35,"ut_ops":5243.1,"rt_ops":2983.1,"ut_usec":190.7,"rt_usec":335.2,"etime":1.34,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":53894,"utime":11.07,"rtime":19.93,"ut_ops":4868.5,"rt_ops":2704.1,"ut_usec":205.4,"rt_usec":369.8,"etime":1.2,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":46545,"utime":8.71,"rtime":15.42,"ut_ops":5343.9,"rt_ops":3018.0,"ut_usec":187.1,"rt_usec":331.3,"etime":1.13,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":53894,"utime":10.25,"rtime":18.18,"ut_ops":5258.0,"rt_ops":2964.0,"ut_usec":190.2,"rt_usec":337.4,"etime":1.33,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":53894,"utime":10.13,"rtime":18.07,"ut_ops":5320.2,"rt_ops":2981.9,"ut_usec":188.0,"rt_usec":335.4,"etime":1.16,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":53894,"utime":10.94,"rtime":19.3,"ut_ops":4926.3,"rt_ops":2792.5,"ut_usec":203.0,"rt_usec":358.1,"etime":1.38,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":44521,"utime":8.44,"rtime":15.16,"ut_ops":5275.0,"rt_ops":2936.7,"ut_usec":189.6,"rt_usec":340.5,"etime":1.4,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":51200,"utime":10.58,"rtime":19.04,"ut_ops":4839.3,"rt_ops":2689.4,"ut_usec":206.6,"rt_usec":371.8,"etime":1.43,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":46545,"utime":9.68,"rtime":17.45,"ut_ops":4808.4,"rt_ops":2667.4,"ut_usec":208.0,"rt_usec":374.9,"etime":0.95,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":46545,"utime":9.18,"rtime":16.45,"ut_ops":5070.3,"rt_ops":2828.6,"ut_usec":197.2,"rt_usec":353.5,"etime":1.0,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":46545,"utime":9.54,"rtime":17.33,"ut_ops":4878.9,"rt_ops":2686.1,"ut_usec":205.0,"rt_usec":372.3,"etime":0.91,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":39384,"utime":9.41,"rtime":17.42,"ut_ops":4185.3,"rt_ops":2260.9,"ut_usec":238.9,"rt_usec":442.3,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":39384,"utime":10.32,"rtime":19.33,"ut_ops":3816.3,"rt_ops":2037.4,"ut_usec":262.0,"rt_usec":490.8,"etime":1.16,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":28444,"utime":10.17,"rtime":30.75,"ut_ops":2796.9,"rt_ops":925.0,"ut_usec":357.5,"rt_usec":1081.1,"etime":1.09,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":19692,"utime":10.51,"rtime":19.0,"ut_ops":1873.6,"rt_ops":1036.7,"ut_usec":533.7,"rt_usec":964.6,"etime":0.94,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":51199,"utime":9.89,"rtime":17.49,"ut_ops":5176.8,"rt_ops":2927.0,"ut_usec":193.2,"rt_usec":341.7,"etime":1.04,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":51199,"utime":10.17,"rtime":17.56,"ut_ops":5034.3,"rt_ops":2915.6,"ut_usec":198.6,"rt_usec":343.0,"etime":1.28,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":46545,"utime":9.39,"rtime":16.5,"ut_ops":4956.9,"rt_ops":2821.6,"ut_usec":201.7,"rt_usec":354.4,"etime":0.89,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":42666,"utime":10.24,"rtime":17.71,"ut_ops":4166.6,"rt_ops":2409.0,"ut_usec":240.0,"rt_usec":415.1,"etime":1.21,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":36571,"utime":8.83,"rtime":14.13,"ut_ops":4141.7,"rt_ops":2588.2,"ut_usec":241.4,"rt_usec":386.4,"etime":1.03,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":31999,"utime":10.52,"rtime":15.48,"ut_ops":3041.7,"rt_ops":2067.5,"ut_usec":328.8,"rt_usec":483.7,"etime":1.14,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":23272,"utime":10.95,"rtime":16.43,"ut_ops":2125.3,"rt_ops":1416.7,"ut_usec":470.5,"rt_usec":705.9,"etime":0.89,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":12800,"utime":9.89,"rtime":13.47,"ut_ops":1294.2,"rt_ops":949.9,"ut_usec":772.7,"rt_usec":1052.7,"etime":1.28,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":7529,"utime":10.13,"rtime":13.4,"ut_ops":743.2,"rt_ops":561.7,"ut_usec":1345.5,"rt_usec":1780.2,"etime":1.02,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":4266,"utime":10.07,"rtime":12.47,"ut_ops":423.6,"rt_ops":342.1,"ut_usec":2360.5,"rt_usec":2923.4,"etime":1.19,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":2133,"utime":9.8,"rtime":11.3,"ut_ops":217.7,"rt_ops":188.8,"ut_usec":4594.5,"rt_usec":5295.8,"etime":0.89,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":1142,"utime":9.88,"rtime":11.01,"ut_ops":115.6,"rt_ops":103.8,"ut_usec":8651.5,"rt_usec":9637.1,"etime":0.84,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":571,"utime":9.73,"rtime":10.65,"ut_ops":58.7,"rt_ops":53.6,"ut_usec":17040.3,"rt_usec":18650.6,"etime":0.81,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":285,"utime":9.82,"rtime":10.57,"ut_ops":29.0,"rt_ops":27.0,"ut_usec":34456.1,"rt_usec":37089.8,"etime":0.81,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":142,"utime":10.02,"rtime":10.72,"ut_ops":14.2,"rt_ops":13.2,"ut_usec":70563.4,"rt_usec":75496.8,"etime":0.85,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":51200,"utime":9.61,"rtime":16.61,"ut_ops":5327.8,"rt_ops":3081.8,"ut_usec":187.7,"rt_usec":324.5,"etime":1.34,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":51200,"utime":9.65,"rtime":16.8,"ut_ops":5305.7,"rt_ops":3047.4,"ut_usec":188.5,"rt_usec":328.2,"etime":1.19,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":51199,"utime":9.62,"rtime":16.77,"ut_ops":5322.1,"rt_ops":3053.8,"ut_usec":187.9,"rt_usec":327.5,"etime":1.09,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":51199,"utime":10.17,"rtime":18.03,"ut_ops":5034.3,"rt_ops":2839.6,"ut_usec":198.6,"rt_usec":352.2,"etime":1.25,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":46545,"utime":9.88,"rtime":17.53,"ut_ops":4711.0,"rt_ops":2655.2,"ut_usec":212.3,"rt_usec":376.6,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":46545,"utime":9.42,"rtime":16.51,"ut_ops":4941.1,"rt_ops":2819.4,"ut_usec":202.4,"rt_usec":354.7,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":46545,"utime":10.16,"rtime":16.78,"ut_ops":4581.2,"rt_ops":2774.4,"ut_usec":218.3,"rt_usec":360.4,"etime":0.99,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":42666,"utime":10.04,"rtime":16.32,"ut_ops":4249.6,"rt_ops":2614.0,"ut_usec":235.3,"rt_usec":382.6,"etime":0.97,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":36571,"utime":10.65,"rtime":17.02,"ut_ops":3433.9,"rt_ops":2149.2,"ut_usec":291.2,"rt_usec":465.3,"etime":0.97,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":25599,"utime":9.87,"rtime":15.72,"ut_ops":2593.6,"rt_ops":1628.5,"ut_usec":385.6,"rt_usec":614.1,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":18285,"utime":10.57,"rtime":15.92,"ut_ops":1729.9,"rt_ops":1148.8,"ut_usec":578.1,"rt_usec":870.5,"etime":0.99,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":9846,"utime":9.7,"rtime":13.84,"ut_ops":1015.1,"rt_ops":711.4,"ut_usec":985.2,"rt_usec":1405.6,"etime":1.0,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":5333,"utime":9.91,"rtime":17.42,"ut_ops":538.1,"rt_ops":306.1,"ut_usec":1858.2,"rt_usec":3266.7,"etime":0.89,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":2666,"utime":10.14,"rtime":13.08,"ut_ops":262.9,"rt_ops":203.8,"ut_usec":3803.5,"rt_usec":4906.5,"etime":1.15,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":1599,"utime":9.87,"rtime":12.59,"ut_ops":162.0,"rt_ops":127.0,"ut_usec":6172.6,"rt_usec":7871.2,"etime":0.77,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":666,"utime":9.2,"rtime":11.2,"ut_ops":72.4,"rt_ops":59.5,"ut_usec":13813.8,"rt_usec":16817.9,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":16,"size":65536,"exp2":16,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":363,"utime":10.24,"rtime":11.98,"ut_ops":35.4,"rt_ops":30.3,"ut_usec":28209.4,"rt_usec":33002.9,"etime":0.9,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":17,"size":131072,"exp2":17,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":181,"utime":10.71,"rtime":12.87,"ut_ops":16.9,"rt_ops":14.1,"ut_usec":59171.3,"rt_usec":71099.6,"etime":0.79,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":53894,"utime":9.38,"rtime":17.17,"ut_ops":5745.6,"rt_ops":3139.6,"ut_usec":174.0,"rt_usec":318.5,"etime":1.33,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":51199,"utime":9.77,"rtime":17.75,"ut_ops":5240.4,"rt_ops":2884.6,"ut_usec":190.8,"rt_usec":346.7,"etime":0.87,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":42666,"utime":9.29,"rtime":16.88,"ut_ops":4592.7,"rt_ops":2527.2,"ut_usec":217.7,"rt_usec":395.7,"etime":0.97,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":42666,"utime":11.1,"rtime":20.2,"ut_ops":3843.8,"rt_ops":2112.1,"ut_usec":260.2,"rt_usec":473.5,"etime":0.97,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":28444,"utime":8.95,"rtime":14.97,"ut_ops":3178.1,"rt_ops":1900.0,"ut_usec":314.7,"rt_usec":526.3,"etime":1.17,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":21333,"utime":9.76,"rtime":15.02,"ut_ops":2185.8,"rt_ops":1420.5,"ut_usec":457.5,"rt_usec":704.0,"etime":1.07,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":13473,"utime":9.95,"rtime":14.19,"ut_ops":1354.1,"rt_ops":949.7,"ut_usec":738.5,"rt_usec":1053.0,"etime":1.06,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":7529,"utime":9.61,"rtime":12.89,"ut_ops":783.5,"rt_ops":584.1,"ut_usec":1276.4,"rt_usec":1712.1,"etime":1.0,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":4266,"utime":10.04,"rtime":12.22,"ut_ops":424.9,"rt_ops":349.0,"ut_usec":2353.5,"rt_usec":2865.2,"etime":0.9,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":2133,"utime":9.4,"rtime":10.93,"ut_ops":226.9,"rt_ops":195.2,"ut_usec":4406.9,"rt_usec":5122.1,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":1142,"utime":9.75,"rtime":10.89,"ut_ops":117.1,"rt_ops":104.9,"ut_usec":8537.7,"rt_usec":9535.5,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":571,"utime":9.71,"rtime":10.63,"ut_ops":58.8,"rt_ops":53.7,"ut_usec":17005.3,"rt_usec":18611.8,"etime":0.86,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":285,"utime":9.65,"rtime":10.38,"ut_ops":29.5,"rt_ops":27.5,"ut_usec":33859.6,"rt_usec":36414.8,"etime":0.81,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":46545,"utime":8.57,"rtime":16.7,"ut_ops":5431.2,"rt_ops":2786.3,"ut_usec":184.1,"rt_usec":358.9,"etime":0.91,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":51199,"utime":10.0,"rtime":18.65,"ut_ops":5119.9,"rt_ops":2744.9,"ut_usec":195.3,"rt_usec":364.3,"etime":0.9,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":51199,"utime":9.86,"rtime":18.62,"ut_ops":5192.6,"rt_ops":2749.1,"ut_usec":192.6,"rt_usec":363.8,"etime":1.29,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":51199,"utime":9.72,"rtime":17.76,"ut_ops":5267.4,"rt_ops":2883.4,"ut_usec":189.8,"rt_usec":346.8,"etime":1.04,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":51199,"utime":10.04,"rtime":17.84,"ut_ops":5099.5,"rt_ops":2870.7,"ut_usec":196.1,"rt_usec":348.3,"etime":0.93,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":46545,"utime":10.19,"rtime":17.63,"ut_ops":4567.7,"rt_ops":2640.3,"ut_usec":218.9,"rt_usec":378.7,"etime":0.93,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":39384,"utime":10.39,"rtime":17.49,"ut_ops":3790.6,"rt_ops":2251.3,"ut_usec":263.8,"rt_usec":444.2,"etime":0.99,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":30117,"utime":9.44,"rtime":15.15,"ut_ops":3190.4,"rt_ops":1988.4,"ut_usec":313.4,"rt_usec":502.9,"etime":1.09,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":23272,"utime":10.52,"rtime":16.16,"ut_ops":2212.2,"rt_ops":1440.3,"ut_usec":452.0,"rt_usec":694.3,"etime":0.89,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":14222,"utime":9.76,"rtime":13.81,"ut_ops":1457.2,"rt_ops":1030.0,"ut_usec":686.3,"rt_usec":970.9,"etime":1.22,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":8533,"utime":10.12,"rtime":14.04,"ut_ops":843.2,"rt_ops":607.8,"ut_usec":1186.0,"rt_usec":1645.4,"etime":0.99,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":4571,"utime":10.02,"rtime":12.9,"ut_ops":456.2,"rt_ops":354.3,"ut_usec":2192.1,"rt_usec":2822.1,"etime":0.87,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":2461,"utime":10.27,"rtime":12.65,"ut_ops":239.6,"rt_ops":194.5,"ut_usec":4173.1,"rt_usec":5141.0,"etime":0.85,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":1142,"utime":9.99,"rtime":11.74,"ut_ops":114.3,"rt_ops":97.3,"ut_usec":8747.8,"rt_usec":10281.7,"etime":0.82,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":500,"utime":10.06,"rtime":11.62,"ut_ops":49.7,"rt_ops":43.0,"ut_usec":20120.0,"rt_usec":23241.2,"etime":0.87,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":235,"utime":9.95,"rtime":11.24,"ut_ops":23.6,"rt_ops":20.9,"ut_usec":42340.4,"rt_usec":47820.3,"etime":0.86,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1215","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":34133,"utime":10.37,"rtime":15.82,"ut_ops":3291.5,"rt_ops":2158.0,"ut_usec":303.8,"rt_usec":463.4,"etime":1.0,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":31999,"utime":9.67,"rtime":14.63,"ut_ops":3309.1,"rt_ops":2187.6,"ut_usec":302.2,"rt_usec":457.1,"etime":0.96,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":34133,"utime":10.5,"rtime":15.8,"ut_ops":3250.8,"rt_ops":2160.6,"ut_usec":307.6,"rt_usec":462.8,"etime":1.55,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":31999,"utime":10.31,"rtime":15.88,"ut_ops":3103.7,"rt_ops":2014.7,"ut_usec":322.2,"rt_usec":496.3,"etime":1.08,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":32000,"utime":10.03,"rtime":15.27,"ut_ops":3190.4,"rt_ops":2095.4,"ut_usec":313.4,"rt_usec":477.2,"etime":1.17,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":32000,"utime":9.99,"rtime":15.32,"ut_ops":3203.2,"rt_ops":2088.9,"ut_usec":312.2,"rt_usec":478.7,"etime":1.05,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":32000,"utime":10.19,"rtime":15.65,"ut_ops":3140.3,"rt_ops":2044.6,"ut_usec":318.4,"rt_usec":489.1,"etime":1.03,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":30117,"utime":9.43,"rtime":14.48,"ut_ops":3193.7,"rt_ops":2079.2,"ut_usec":313.1,"rt_usec":481.0,"etime":1.17,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":30117,"utime":10.09,"rtime":15.43,"ut_ops":2984.8,"rt_ops":1951.5,"ut_usec":335.0,"rt_usec":512.4,"etime":1.04,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":30117,"utime":9.8,"rtime":14.64,"ut_ops":3073.2,"rt_ops":2057.7,"ut_usec":325.4,"rt_usec":486.0,"etime":1.08,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":26947,"utime":9.95,"rtime":15.99,"ut_ops":2708.2,"rt_ops":1685.2,"ut_usec":369.2,"rt_usec":593.4,"etime":1.3,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":24380,"utime":9.68,"rtime":15.6,"ut_ops":2518.6,"rt_ops":1562.5,"ut_usec":397.0,"rt_usec":640.0,"etime":1.24,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":23272,"utime":10.21,"rtime":16.18,"ut_ops":2279.3,"rt_ops":1437.9,"ut_usec":438.7,"rt_usec":695.5,"etime":0.96,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":17066,"utime":10.05,"rtime":15.19,"ut_ops":1698.1,"rt_ops":1123.4,"ut_usec":588.9,"rt_usec":890.2,"etime":1.03,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":11636,"utime":10.25,"rtime":14.95,"ut_ops":1135.2,"rt_ops":778.3,"ut_usec":880.9,"rt_usec":1284.8,"etime":1.06,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":7529,"utime":9.99,"rtime":14.33,"ut_ops":753.7,"rt_ops":525.6,"ut_usec":1326.9,"rt_usec":1902.8,"etime":1.1,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":34133,"utime":10.81,"rtime":16.38,"ut_ops":3157.5,"rt_ops":2083.7,"ut_usec":316.7,"rt_usec":479.9,"etime":0.99,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":32000,"utime":9.62,"rtime":14.4,"ut_ops":3326.4,"rt_ops":2222.3,"ut_usec":300.6,"rt_usec":450.0,"etime":1.04,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":32000,"utime":9.52,"rtime":14.05,"ut_ops":3361.3,"rt_ops":2278.0,"ut_usec":297.5,"rt_usec":439.0,"etime":1.11,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":34133,"utime":10.93,"rtime":16.89,"ut_ops":3122.9,"rt_ops":2021.2,"ut_usec":320.2,"rt_usec":494.8,"etime":0.98,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":30117,"utime":9.66,"rtime":15.09,"ut_ops":3117.7,"rt_ops":1996.1,"ut_usec":320.7,"rt_usec":501.0,"etime":1.07,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":32000,"utime":9.83,"rtime":14.57,"ut_ops":3255.3,"rt_ops":2196.3,"ut_usec":307.2,"rt_usec":455.3,"etime":1.03,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":31999,"utime":9.65,"rtime":14.1,"ut_ops":3316.0,"rt_ops":2270.0,"ut_usec":301.6,"rt_usec":440.5,"etime":1.02,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":34133,"utime":10.5,"rtime":15.86,"ut_ops":3250.8,"rt_ops":2151.5,"ut_usec":307.6,"rt_usec":464.8,"etime":1.04,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":32000,"utime":9.99,"rtime":14.66,"ut_ops":3203.2,"rt_ops":2182.7,"ut_usec":312.2,"rt_usec":458.1,"etime":1.02,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":30117,"utime":9.91,"rtime":14.67,"ut_ops":3039.1,"rt_ops":2053.0,"ut_usec":329.1,"rt_usec":487.1,"etime":1.26,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":30117,"utime":10.3,"rtime":15.65,"ut_ops":2924.0,"rt_ops":1924.8,"ut_usec":342.0,"rt_usec":519.5,"etime":1.06,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":25599,"utime":10.05,"rtime":15.43,"ut_ops":2547.2,"rt_ops":1659.3,"ut_usec":392.6,"rt_usec":602.7,"etime":1.25,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":23272,"utime":10.6,"rtime":16.43,"ut_ops":2195.5,"rt_ops":1416.8,"ut_usec":455.5,"rt_usec":705.8,"etime":1.03,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":17066,"utime":9.67,"rtime":14.3,"ut_ops":1764.8,"rt_ops":1193.2,"ut_usec":566.6,"rt_usec":838.1,"etime":1.17,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":11636,"utime":10.16,"rtime":14.7,"ut_ops":1145.3,"rt_ops":791.3,"ut_usec":873.2,"rt_usec":1263.7,"etime":0.87,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":7111,"utime":9.83,"rtime":13.99,"ut_ops":723.4,"rt_ops":508.3,"ut_usec":1382.4,"rt_usec":1967.5,"etime":0.99,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":30117,"utime":9.91,"rtime":14.52,"ut_ops":3039.1,"rt_ops":2073.5,"ut_usec":329.1,"rt_usec":482.3,"etime":1.02,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":28444,"utime":9.97,"rtime":14.65,"ut_ops":2853.0,"rt_ops":1942.1,"ut_usec":350.5,"rt_usec":514.9,"etime":1.04,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":23272,"utime":9.29,"rtime":13.83,"ut_ops":2505.1,"rt_ops":1682.6,"ut_usec":399.2,"rt_usec":594.3,"etime":1.01,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":21333,"utime":9.45,"rtime":13.12,"ut_ops":2257.5,"rt_ops":1625.6,"ut_usec":443.0,"rt_usec":615.2,"etime":0.89,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":17066,"utime":9.91,"rtime":14.01,"ut_ops":1722.1,"rt_ops":1217.8,"ut_usec":580.7,"rt_usec":821.2,"etime":0.94,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":11636,"utime":9.72,"rtime":13.24,"ut_ops":1197.1,"rt_ops":878.5,"ut_usec":835.3,"rt_usec":1138.3,"etime":0.91,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":7529,"utime":10.11,"rtime":13.13,"ut_ops":744.7,"rt_ops":573.5,"ut_usec":1342.8,"rt_usec":1743.7,"etime":1.16,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":4266,"utime":9.98,"rtime":12.31,"ut_ops":427.5,"rt_ops":346.5,"ut_usec":2339.4,"rt_usec":2886.4,"etime":0.94,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":2285,"utime":9.89,"rtime":11.42,"ut_ops":231.0,"rt_ops":200.2,"ut_usec":4328.2,"rt_usec":4995.9,"etime":0.85,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":1230,"utime":10.25,"rtime":11.35,"ut_ops":120.0,"rt_ops":108.4,"ut_usec":8333.3,"rt_usec":9226.7,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":615,"utime":9.98,"rtime":10.87,"ut_ops":61.6,"rt_ops":56.6,"ut_usec":16227.6,"rt_usec":17674.9,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":307,"utime":10.07,"rtime":10.79,"ut_ops":30.5,"rt_ops":28.4,"ut_usec":32801.3,"rt_usec":35157.6,"etime":0.8,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":142,"utime":9.5,"rtime":10.29,"ut_ops":14.9,"rt_ops":13.8,"ut_usec":66901.4,"rt_usec":72446.4,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":76,"utime":10.27,"rtime":10.93,"ut_ops":7.4,"rt_ops":7.0,"ut_usec":135131.6,"rt_usec":143855.4,"etime":0.68,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":34,"utime":9.39,"rtime":10.04,"ut_ops":3.6,"rt_ops":3.4,"ut_usec":276176.5,"rt_usec":295382.6,"etime":0.85,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":31999,"utime":10.56,"rtime":15.78,"ut_ops":3030.2,"rt_ops":2028.0,"ut_usec":330.0,"rt_usec":493.1,"etime":1.02,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":26947,"utime":9.87,"rtime":15.17,"ut_ops":2730.2,"rt_ops":1776.1,"ut_usec":366.3,"rt_usec":563.0,"etime":1.23,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":25600,"utime":9.74,"rtime":14.44,"ut_ops":2628.3,"rt_ops":1773.0,"ut_usec":380.5,"rt_usec":564.0,"etime":1.16,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":23272,"utime":10.31,"rtime":15.13,"ut_ops":2257.2,"rt_ops":1537.8,"ut_usec":443.0,"rt_usec":650.3,"etime":0.97,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":17066,"utime":9.78,"rtime":14.04,"ut_ops":1745.0,"rt_ops":1215.9,"ut_usec":573.1,"rt_usec":822.4,"etime":0.98,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":12799,"utime":10.57,"rtime":14.86,"ut_ops":1210.9,"rt_ops":861.1,"ut_usec":825.8,"rt_usec":1161.3,"etime":1.02,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":7529,"utime":9.97,"rtime":13.76,"ut_ops":755.2,"rt_ops":547.3,"ut_usec":1324.2,"rt_usec":1827.1,"etime":0.99,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":4571,"utime":10.52,"rtime":13.05,"ut_ops":434.5,"rt_ops":350.2,"ut_usec":2301.5,"rt_usec":2855.8,"etime":1.08,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":2461,"utime":10.45,"rtime":12.22,"ut_ops":235.5,"rt_ops":201.4,"ut_usec":4246.2,"rt_usec":4964.2,"etime":0.87,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":1230,"utime":10.07,"rtime":11.34,"ut_ops":122.1,"rt_ops":108.4,"ut_usec":8187.0,"rt_usec":9221.0,"etime":0.83,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":615,"utime":9.87,"rtime":10.81,"ut_ops":62.3,"rt_ops":56.9,"ut_usec":16048.8,"rt_usec":17583.1,"etime":0.78,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":285,"utime":9.3,"rtime":10.21,"ut_ops":30.6,"rt_ops":27.9,"ut_usec":32631.6,"rt_usec":35825.9,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":133,"utime":9.04,"rtime":9.82,"ut_ops":14.7,"rt_ops":13.5,"ut_usec":67969.9,"rt_usec":73858.5,"etime":0.77,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":66,"utime":9.64,"rtime":10.3,"ut_ops":6.8,"rt_ops":6.4,"ut_usec":146060.6,"rt_usec":156031.5,"etime":0.7,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":41,"utime":10.02,"rtime":10.67,"ut_ops":4.1,"rt_ops":3.8,"ut_usec":244390.2,"rt_usec":260193.8,"etime":0.78,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":18,"utime":9.57,"rtime":10.16,"ut_ops":1.9,"rt_ops":1.8,"ut_usec":531666.7,"rt_usec":564424.4,"etime":1.11,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":16,"size":65536,"exp2":16,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":10,"utime":10.11,"rtime":10.74,"ut_ops":1.0,"rt_ops":0.9,"ut_usec":1011000.0,"rt_usec":1073797.5,"etime":1.85,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":17,"size":131072,"exp2":17,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":4,"utime":8.03,"rtime":8.61,"ut_ops":0.5,"rt_ops":0.5,"ut_usec":2007500.0,"rt_usec":2152860.0,"etime":2.58,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":34133,"utime":9.98,"rtime":15.78,"ut_ops":3420.1,"rt_ops":2163.1,"ut_usec":292.4,"rt_usec":462.3,"etime":1.06,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":32000,"utime":10.28,"rtime":15.77,"ut_ops":3112.8,"rt_ops":2028.6,"ut_usec":321.2,"rt_usec":493.0,"etime":1.05,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":25599,"utime":10.76,"rtime":15.62,"ut_ops":2379.1,"rt_ops":1639.2,"ut_usec":420.3,"rt_usec":610.1,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":17066,"utime":9.82,"rtime":13.52,"ut_ops":1737.9,"rt_ops":1262.3,"ut_usec":575.4,"rt_usec":792.2,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":10666,"utime":9.96,"rtime":13.84,"ut_ops":1070.9,"rt_ops":770.8,"ut_usec":933.8,"rt_usec":1297.3,"etime":0.88,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":6399,"utime":10.45,"rtime":13.64,"ut_ops":612.3,"rt_ops":469.1,"ut_usec":1633.1,"rt_usec":2131.9,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":3199,"utime":9.66,"rtime":11.67,"ut_ops":331.2,"rt_ops":274.2,"ut_usec":3019.7,"rt_usec":3647.6,"etime":1.14,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":1599,"utime":9.37,"rtime":10.82,"ut_ops":170.7,"rt_ops":147.8,"ut_usec":5859.9,"rt_usec":6768.2,"etime":0.76,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":799,"utime":9.24,"rtime":10.35,"ut_ops":86.5,"rt_ops":77.2,"ut_usec":11564.5,"rt_usec":12955.3,"etime":0.74,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":421,"utime":9.81,"rtime":10.62,"ut_ops":42.9,"rt_ops":39.6,"ut_usec":23301.7,"rt_usec":25236.2,"etime":0.92,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":210,"utime":9.89,"rtime":10.64,"ut_ops":21.2,"rt_ops":19.7,"ut_usec":47095.2,"rt_usec":50647.5,"etime":0.85,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":90,"utime":8.64,"rtime":9.27,"ut_ops":10.4,"rt_ops":9.7,"ut_usec":96000.0,"rt_usec":102988.3,"etime":0.66,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":49,"utime":9.66,"rtime":10.3,"ut_ops":5.1,"rt_ops":4.8,"ut_usec":197142.9,"rt_usec":210265.1,"etime":0.74,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":34133,"utime":9.93,"rtime":15.7,"ut_ops":3437.4,"rt_ops":2174.3,"ut_usec":290.9,"rt_usec":459.9,"etime":0.95,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":31999,"utime":10.9,"rtime":16.77,"ut_ops":2935.7,"rt_ops":1908.3,"ut_usec":340.6,"rt_usec":524.0,"etime":1.08,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":23272,"utime":9.29,"rtime":13.56,"ut_ops":2505.1,"rt_ops":1715.8,"ut_usec":399.2,"rt_usec":582.8,"etime":0.87,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":18285,"utime":10.31,"rtime":14.39,"ut_ops":1773.5,"rt_ops":1270.7,"ut_usec":563.9,"rt_usec":787.0,"etime":0.93,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":11636,"utime":10.27,"rtime":14.13,"ut_ops":1133.0,"rt_ops":823.6,"ut_usec":882.6,"rt_usec":1214.1,"etime":0.82,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":6399,"utime":9.79,"rtime":12.79,"ut_ops":653.6,"rt_ops":500.3,"ut_usec":1529.9,"rt_usec":1998.7,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":3368,"utime":9.5,"rtime":11.65,"ut_ops":354.5,"rt_ops":289.0,"ut_usec":2820.7,"rt_usec":3460.1,"etime":0.97,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":1882,"utime":10.35,"rtime":11.72,"ut_ops":181.8,"rt_ops":160.5,"ut_usec":5499.5,"rt_usec":6229.3,"etime":0.92,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":941,"utime":10.28,"rtime":11.27,"ut_ops":91.5,"rt_ops":83.5,"ut_usec":10924.5,"rt_usec":11981.4,"etime":0.94,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":470,"utime":10.35,"rtime":11.18,"ut_ops":45.4,"rt_ops":42.0,"ut_usec":22021.3,"rt_usec":23794.8,"etime":0.89,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":222,"utime":9.87,"rtime":10.64,"ut_ops":22.5,"rt_ops":20.9,"ut_usec":44459.5,"rt_usec":47928.0,"etime":0.85,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":105,"utime":9.57,"rtime":10.18,"ut_ops":11.0,"rt_ops":10.3,"ut_usec":91142.9,"rt_usec":96998.8,"etime":0.85,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":52,"utime":9.81,"rtime":10.49,"ut_ops":5.3,"rt_ops":5.0,"ut_usec":188653.8,"rt_usec":201674.2,"etime":0.78,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":25,"utime":9.75,"rtime":10.39,"ut_ops":2.6,"rt_ops":2.4,"ut_usec":390000.0,"rt_usec":415610.4,"etime":0.96,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":11,"utime":9.21,"rtime":9.82,"ut_ops":1.2,"rt_ops":1.1,"ut_usec":837272.7,"rt_usec":892487.5,"etime":1.44,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":5,"utime":8.36,"rtime":9.01,"ut_ops":0.6,"rt_ops":0.6,"ut_usec":1672000.0,"rt_usec":1801408.1,"etime":2.28,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1248","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":53894,"utime":10.7,"rtime":19.34,"ut_ops":5036.8,"rt_ops":2787.0,"ut_usec":198.5,"rt_usec":358.8,"etime":1.23,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":48761,"utime":9.01,"rtime":16.02,"ut_ops":5411.9,"rt_ops":3043.3,"ut_usec":184.8,"rt_usec":328.6,"etime":1.23,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":51199,"utime":10.63,"rtime":19.39,"ut_ops":4816.5,"rt_ops":2640.9,"ut_usec":207.6,"rt_usec":378.7,"etime":0.89,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":51199,"utime":10.45,"rtime":18.57,"ut_ops":4899.4,"rt_ops":2756.4,"ut_usec":204.1,"rt_usec":362.8,"etime":1.01,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":51199,"utime":10.3,"rtime":18.57,"ut_ops":4970.8,"rt_ops":2756.6,"ut_usec":201.2,"rt_usec":362.8,"etime":1.39,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":46545,"utime":9.35,"rtime":16.78,"ut_ops":4978.1,"rt_ops":2774.3,"ut_usec":200.9,"rt_usec":360.5,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":48761,"utime":9.93,"rtime":17.78,"ut_ops":4910.5,"rt_ops":2742.2,"ut_usec":203.6,"rt_usec":364.7,"etime":1.25,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":46545,"utime":8.77,"rtime":16.17,"ut_ops":5307.3,"rt_ops":2879.4,"ut_usec":188.4,"rt_usec":347.3,"etime":1.44,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":53894,"utime":10.79,"rtime":19.31,"ut_ops":4994.8,"rt_ops":2791.6,"ut_usec":200.2,"rt_usec":358.2,"etime":1.26,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":46545,"utime":9.8,"rtime":17.89,"ut_ops":4749.5,"rt_ops":2601.7,"ut_usec":210.5,"rt_usec":384.4,"etime":0.97,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":46545,"utime":9.19,"rtime":16.57,"ut_ops":5064.7,"rt_ops":2808.7,"ut_usec":197.4,"rt_usec":356.0,"etime":0.99,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":46545,"utime":9.84,"rtime":18.53,"ut_ops":4730.2,"rt_ops":2512.0,"ut_usec":211.4,"rt_usec":398.1,"etime":1.0,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":42666,"utime":9.69,"rtime":17.8,"ut_ops":4403.1,"rt_ops":2397.4,"ut_usec":227.1,"rt_usec":417.1,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":42666,"utime":10.61,"rtime":20.99,"ut_ops":4021.3,"rt_ops":2032.3,"ut_usec":248.7,"rt_usec":492.0,"etime":1.22,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":30117,"utime":9.59,"rtime":20.08,"ut_ops":3140.5,"rt_ops":1499.6,"ut_usec":318.4,"rt_usec":666.9,"etime":1.27,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":23272,"utime":10.69,"rtime":20.51,"ut_ops":2177.0,"rt_ops":1134.9,"ut_usec":459.4,"rt_usec":881.1,"etime":0.89,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":53894,"utime":10.5,"rtime":18.69,"ut_ops":5132.8,"rt_ops":2882.8,"ut_usec":194.8,"rt_usec":346.9,"etime":1.23,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":53894,"utime":11.06,"rtime":19.97,"ut_ops":4872.9,"rt_ops":2698.6,"ut_usec":205.2,"rt_usec":370.6,"etime":1.26,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":53894,"utime":9.96,"rtime":17.69,"ut_ops":5411.0,"rt_ops":3045.8,"ut_usec":184.8,"rt_usec":328.3,"etime":1.4,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":53894,"utime":9.94,"rtime":17.61,"ut_ops":5421.9,"rt_ops":3060.8,"ut_usec":184.4,"rt_usec":326.7,"etime":1.27,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":48761,"utime":8.92,"rtime":15.16,"ut_ops":5466.5,"rt_ops":3216.1,"ut_usec":182.9,"rt_usec":310.9,"etime":1.27,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":51199,"utime":10.43,"rtime":18.41,"ut_ops":4908.8,"rt_ops":2780.6,"ut_usec":203.7,"rt_usec":359.6,"etime":1.27,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":46545,"utime":9.09,"rtime":15.53,"ut_ops":5120.5,"rt_ops":2997.6,"ut_usec":195.3,"rt_usec":333.6,"etime":1.03,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":51199,"utime":10.18,"rtime":17.66,"ut_ops":5029.4,"rt_ops":2899.1,"ut_usec":198.8,"rt_usec":344.9,"etime":1.21,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":46545,"utime":9.81,"rtime":17.82,"ut_ops":4744.6,"rt_ops":2611.3,"ut_usec":210.8,"rt_usec":383.0,"etime":0.96,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":46545,"utime":9.28,"rtime":16.89,"ut_ops":5015.6,"rt_ops":2755.0,"ut_usec":199.4,"rt_usec":363.0,"etime":1.35,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":46545,"utime":9.88,"rtime":17.59,"ut_ops":4711.0,"rt_ops":2646.1,"ut_usec":212.3,"rt_usec":377.9,"etime":0.94,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":46545,"utime":10.08,"rtime":18.25,"ut_ops":4617.6,"rt_ops":2550.1,"ut_usec":216.6,"rt_usec":392.1,"etime":1.06,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":42666,"utime":10.5,"rtime":20.38,"ut_ops":4063.4,"rt_ops":2093.8,"ut_usec":246.1,"rt_usec":477.6,"etime":1.05,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":42666,"utime":11.72,"rtime":22.43,"ut_ops":3640.4,"rt_ops":1902.5,"ut_usec":274.7,"rt_usec":525.6,"etime":0.99,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":25599,"utime":9.18,"rtime":21.27,"ut_ops":2788.6,"rt_ops":1203.7,"ut_usec":358.6,"rt_usec":830.8,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":19692,"utime":10.41,"rtime":18.75,"ut_ops":1891.6,"rt_ops":1050.3,"ut_usec":528.6,"rt_usec":952.1,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":51199,"utime":10.72,"rtime":19.3,"ut_ops":4776.0,"rt_ops":2653.2,"ut_usec":209.4,"rt_usec":376.9,"etime":0.91,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":51199,"utime":10.93,"rtime":19.32,"ut_ops":4684.3,"rt_ops":2649.5,"ut_usec":213.5,"rt_usec":377.4,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":42666,"utime":8.56,"rtime":15.2,"ut_ops":4984.3,"rt_ops":2807.4,"ut_usec":200.6,"rt_usec":356.2,"etime":1.19,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":42666,"utime":9.51,"rtime":16.48,"ut_ops":4486.4,"rt_ops":2589.4,"ut_usec":222.9,"rt_usec":386.2,"etime":0.95,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":42666,"utime":10.2,"rtime":16.29,"ut_ops":4182.9,"rt_ops":2619.7,"ut_usec":239.1,"rt_usec":381.7,"etime":0.99,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":31999,"utime":9.86,"rtime":14.94,"ut_ops":3245.3,"rt_ops":2142.3,"ut_usec":308.1,"rt_usec":466.8,"etime":1.05,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":21333,"utime":9.61,"rtime":14.07,"ut_ops":2219.9,"rt_ops":1516.6,"ut_usec":450.5,"rt_usec":659.4,"etime":0.9,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":13473,"utime":9.58,"rtime":13.48,"ut_ops":1406.4,"rt_ops":999.1,"ut_usec":711.1,"rt_usec":1000.9,"etime":1.11,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":7999,"utime":9.81,"rtime":13.32,"ut_ops":815.4,"rt_ops":600.6,"ut_usec":1226.4,"rt_usec":1664.9,"etime":1.0,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":4571,"utime":10.29,"rtime":12.91,"ut_ops":444.2,"rt_ops":353.9,"ut_usec":2251.1,"rt_usec":2825.4,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":2285,"utime":9.79,"rtime":11.31,"ut_ops":233.4,"rt_ops":202.0,"ut_usec":4284.5,"rt_usec":4950.1,"etime":0.89,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":1066,"utime":8.92,"rtime":10.19,"ut_ops":119.5,"rt_ops":104.6,"ut_usec":8367.7,"rt_usec":9556.2,"etime":0.85,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":615,"utime":10.18,"rtime":11.2,"ut_ops":60.4,"rt_ops":54.9,"ut_usec":16552.8,"rt_usec":18204.0,"etime":0.82,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":307,"utime":10.08,"rtime":10.97,"ut_ops":30.5,"rt_ops":28.0,"ut_usec":32833.9,"rt_usec":35728.7,"etime":0.81,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":142,"utime":9.29,"rtime":10.0,"ut_ops":15.3,"rt_ops":14.2,"ut_usec":65422.5,"rt_usec":70446.2,"etime":0.75,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":51199,"utime":9.44,"rtime":16.64,"ut_ops":5423.6,"rt_ops":3076.1,"ut_usec":184.4,"rt_usec":325.1,"etime":1.08,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":46545,"utime":8.81,"rtime":15.18,"ut_ops":5283.2,"rt_ops":3066.5,"ut_usec":189.3,"rt_usec":326.1,"etime":0.91,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":53894,"utime":11.1,"rtime":19.94,"ut_ops":4855.3,"rt_ops":2702.5,"ut_usec":206.0,"rt_usec":370.0,"etime":1.26,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":51199,"utime":9.58,"rtime":16.94,"ut_ops":5344.4,"rt_ops":3021.9,"ut_usec":187.1,"rt_usec":330.9,"etime":0.99,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":53894,"utime":10.11,"rtime":17.35,"ut_ops":5330.8,"rt_ops":3106.5,"ut_usec":187.6,"rt_usec":321.9,"etime":1.38,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":46545,"utime":9.24,"rtime":15.87,"ut_ops":5037.3,"rt_ops":2933.1,"ut_usec":198.5,"rt_usec":340.9,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":46545,"utime":10.71,"rtime":18.5,"ut_ops":4345.9,"rt_ops":2516.6,"ut_usec":230.1,"rt_usec":397.4,"etime":0.98,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":39384,"utime":10.12,"rtime":17.06,"ut_ops":3891.7,"rt_ops":2308.7,"ut_usec":257.0,"rt_usec":433.1,"etime":1.03,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":34133,"utime":9.57,"rtime":15.04,"ut_ops":3566.7,"rt_ops":2269.1,"ut_usec":280.4,"rt_usec":440.7,"etime":1.05,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":25599,"utime":9.75,"rtime":15.45,"ut_ops":2625.5,"rt_ops":1657.4,"ut_usec":380.9,"rt_usec":603.4,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":17066,"utime":9.84,"rtime":15.26,"ut_ops":1734.3,"rt_ops":1118.4,"ut_usec":576.6,"rt_usec":894.1,"etime":0.99,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":9846,"utime":9.52,"rtime":14.1,"ut_ops":1034.2,"rt_ops":698.4,"ut_usec":966.9,"rt_usec":1431.9,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":5818,"utime":10.52,"rtime":18.97,"ut_ops":553.0,"rt_ops":306.6,"ut_usec":1808.2,"rt_usec":3261.3,"etime":0.86,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":2666,"utime":10.33,"rtime":12.68,"ut_ops":258.1,"rt_ops":210.3,"ut_usec":3874.7,"rt_usec":4756.1,"etime":0.84,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":1599,"utime":9.74,"rtime":12.35,"ut_ops":164.2,"rt_ops":129.4,"ut_usec":6091.3,"rt_usec":7725.0,"etime":0.78,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":799,"utime":10.8,"rtime":13.03,"ut_ops":74.0,"rt_ops":61.3,"ut_usec":13516.9,"rt_usec":16304.8,"etime":0.83,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":16,"size":65536,"exp2":16,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":363,"utime":10.0,"rtime":11.71,"ut_ops":36.3,"rt_ops":31.0,"ut_usec":27548.2,"rt_usec":32260.9,"etime":0.74,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":17,"size":131072,"exp2":17,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":166,"utime":10.07,"rtime":12.08,"ut_ops":16.5,"rt_ops":13.7,"ut_usec":60662.7,"rt_usec":72776.3,"etime":0.78,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":51199,"utime":8.75,"rtime":16.19,"ut_ops":5851.3,"rt_ops":3161.6,"ut_usec":170.9,"rt_usec":316.3,"etime":0.91,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":53894,"utime":9.8,"rtime":17.66,"ut_ops":5499.4,"rt_ops":3051.2,"ut_usec":181.8,"rt_usec":327.7,"etime":1.21,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":51199,"utime":10.58,"rtime":19.2,"ut_ops":4839.2,"rt_ops":2666.0,"ut_usec":206.6,"rt_usec":375.1,"etime":1.04,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":36571,"utime":8.86,"rtime":15.27,"ut_ops":4127.7,"rt_ops":2395.0,"ut_usec":242.3,"rt_usec":417.5,"etime":0.96,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":30117,"utime":9.67,"rtime":15.7,"ut_ops":3114.5,"rt_ops":1918.7,"ut_usec":321.1,"rt_usec":521.2,"etime":1.23,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":19692,"utime":9.24,"rtime":13.89,"ut_ops":2131.2,"rt_ops":1417.9,"ut_usec":469.2,"rt_usec":705.3,"etime":0.91,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":13473,"utime":10.06,"rtime":14.26,"ut_ops":1339.3,"rt_ops":944.6,"ut_usec":746.7,"rt_usec":1058.6,"etime":1.07,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":7529,"utime":9.71,"rtime":12.97,"ut_ops":775.4,"rt_ops":580.6,"ut_usec":1289.7,"rt_usec":1722.5,"etime":1.08,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":3764,"utime":9.21,"rtime":11.13,"ut_ops":408.7,"rt_ops":338.2,"ut_usec":2446.9,"rt_usec":2957.1,"etime":1.01,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":2285,"utime":10.11,"rtime":11.66,"ut_ops":226.0,"rt_ops":196.0,"ut_usec":4424.5,"rt_usec":5101.0,"etime":0.86,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":1066,"utime":9.34,"rtime":10.56,"ut_ops":114.1,"rt_ops":101.0,"ut_usec":8761.7,"rt_usec":9902.5,"etime":0.83,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":615,"utime":10.53,"rtime":11.58,"ut_ops":58.4,"rt_ops":53.1,"ut_usec":17122.0,"rt_usec":18833.8,"etime":0.85,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":307,"utime":10.3,"rtime":11.11,"ut_ops":29.8,"rt_ops":27.6,"ut_usec":33550.5,"rt_usec":36197.5,"etime":1.07,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":53894,"utime":9.75,"rtime":17.83,"ut_ops":5527.6,"rt_ops":3022.0,"ut_usec":180.9,"rt_usec":330.9,"etime":1.34,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":53894,"utime":9.94,"rtime":17.96,"ut_ops":5421.9,"rt_ops":3000.5,"ut_usec":184.4,"rt_usec":333.3,"etime":1.17,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":53894,"utime":9.94,"rtime":18.3,"ut_ops":5421.9,"rt_ops":2944.2,"ut_usec":184.4,"rt_usec":339.6,"etime":1.33,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":51199,"utime":9.66,"rtime":17.64,"ut_ops":5300.1,"rt_ops":2902.1,"ut_usec":188.7,"rt_usec":344.6,"etime":0.95,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":51199,"utime":10.18,"rtime":17.45,"ut_ops":5029.4,"rt_ops":2934.4,"ut_usec":198.8,"rt_usec":340.8,"etime":1.08,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":46545,"utime":10.26,"rtime":18.15,"ut_ops":4536.5,"rt_ops":2565.0,"ut_usec":220.4,"rt_usec":389.9,"etime":0.89,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":36571,"utime":9.42,"rtime":15.88,"ut_ops":3882.3,"rt_ops":2302.5,"ut_usec":257.6,"rt_usec":434.3,"etime":1.16,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":30117,"utime":9.28,"rtime":15.11,"ut_ops":3245.4,"rt_ops":1993.6,"ut_usec":308.1,"rt_usec":501.6,"etime":1.06,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":23272,"utime":10.05,"rtime":15.12,"ut_ops":2315.6,"rt_ops":1539.4,"ut_usec":431.8,"rt_usec":649.6,"etime":0.94,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":15058,"utime":10.1,"rtime":14.42,"ut_ops":1490.9,"rt_ops":1044.5,"ut_usec":670.7,"rt_usec":957.4,"etime":1.1,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":8533,"utime":9.87,"rtime":13.36,"ut_ops":864.5,"rt_ops":638.6,"ut_usec":1156.7,"rt_usec":1566.0,"etime":0.92,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":4923,"utime":10.26,"rtime":13.26,"ut_ops":479.8,"rt_ops":371.2,"ut_usec":2084.1,"rt_usec":2694.2,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":2666,"utime":10.77,"rtime":12.88,"ut_ops":247.5,"rt_ops":207.0,"ut_usec":4039.8,"rt_usec":4831.3,"etime":0.87,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":1230,"utime":10.48,"rtime":11.91,"ut_ops":117.4,"rt_ops":103.3,"ut_usec":8520.3,"rt_usec":9684.6,"etime":0.84,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":533,"utime":10.79,"rtime":12.32,"ut_ops":49.4,"rt_ops":43.2,"ut_usec":20243.9,"rt_usec":23121.9,"etime":0.88,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":235,"utime":9.46,"rtime":10.81,"ut_ops":24.8,"rt_ops":21.7,"ut_usec":40255.3,"rt_usec":46016.2,"etime":0.86,"mode":"c","hostname":"osprey","osname":"Darwin","date":"20120503-1327","tag":"base_c"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":32000,"utime":9.9,"rtime":15.08,"ut_ops":3232.3,"rt_ops":2122.3,"ut_usec":309.4,"rt_usec":471.2,"etime":1.04,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":31999,"utime":9.83,"rtime":14.67,"ut_ops":3255.2,"rt_ops":2180.6,"ut_usec":307.2,"rt_usec":458.6,"etime":1.08,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":34133,"utime":10.55,"rtime":15.89,"ut_ops":3235.4,"rt_ops":2148.2,"ut_usec":309.1,"rt_usec":465.5,"etime":0.99,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":31999,"utime":9.92,"rtime":14.91,"ut_ops":3225.7,"rt_ops":2145.6,"ut_usec":310.0,"rt_usec":466.1,"etime":1.06,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":31999,"utime":10.21,"rtime":15.3,"ut_ops":3134.1,"rt_ops":2091.1,"ut_usec":319.1,"rt_usec":478.2,"etime":1.3,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":32000,"utime":10.37,"rtime":15.51,"ut_ops":3085.8,"rt_ops":2062.9,"ut_usec":324.1,"rt_usec":484.8,"etime":1.14,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":31999,"utime":10.06,"rtime":14.77,"ut_ops":3180.8,"rt_ops":2166.6,"ut_usec":314.4,"rt_usec":461.6,"etime":1.19,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":30117,"utime":9.4,"rtime":13.97,"ut_ops":3203.9,"rt_ops":2156.1,"ut_usec":312.1,"rt_usec":463.8,"etime":1.25,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":30117,"utime":10.08,"rtime":15.01,"ut_ops":2987.8,"rt_ops":2006.9,"ut_usec":334.7,"rt_usec":498.3,"etime":1.05,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":28444,"utime":9.91,"rtime":14.59,"ut_ops":2870.2,"rt_ops":1949.8,"ut_usec":348.4,"rt_usec":512.9,"etime":1.09,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":26947,"utime":10.01,"rtime":15.3,"ut_ops":2692.0,"rt_ops":1761.2,"ut_usec":371.5,"rt_usec":567.8,"etime":1.16,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":23272,"utime":9.29,"rtime":14.99,"ut_ops":2505.1,"rt_ops":1552.4,"ut_usec":399.2,"rt_usec":644.2,"etime":0.86,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":23272,"utime":10.49,"rtime":16.1,"ut_ops":2218.5,"rt_ops":1445.5,"ut_usec":450.8,"rt_usec":691.8,"etime":0.94,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":18285,"utime":10.71,"rtime":16.08,"ut_ops":1707.3,"rt_ops":1136.8,"ut_usec":585.7,"rt_usec":879.6,"etime":0.96,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":10666,"utime":9.57,"rtime":13.97,"ut_ops":1114.5,"rt_ops":763.6,"ut_usec":897.2,"rt_usec":1309.6,"etime":0.87,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"value_string_size","operation":"insert_safe","iterations":7111,"utime":9.83,"rtime":13.9,"ut_ops":723.4,"rt_ops":511.6,"ut_usec":1382.4,"rt_usec":1954.6,"etime":1.02,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":34133,"utime":10.33,"rtime":14.96,"ut_ops":3304.3,"rt_ops":2281.8,"ut_usec":302.6,"rt_usec":438.2,"etime":0.99,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":34133,"utime":10.3,"rtime":14.83,"ut_ops":3313.9,"rt_ops":2302.1,"ut_usec":301.8,"rt_usec":434.4,"etime":1.16,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":32000,"utime":9.93,"rtime":14.58,"ut_ops":3222.6,"rt_ops":2194.3,"ut_usec":310.3,"rt_usec":455.7,"etime":0.98,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":34133,"utime":10.71,"rtime":16.11,"ut_ops":3187.0,"rt_ops":2118.4,"ut_usec":313.8,"rt_usec":472.1,"etime":0.98,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":32000,"utime":9.91,"rtime":14.56,"ut_ops":3229.1,"rt_ops":2197.1,"ut_usec":309.7,"rt_usec":455.1,"etime":1.15,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":32000,"utime":10.05,"rtime":15.44,"ut_ops":3184.1,"rt_ops":2072.0,"ut_usec":314.1,"rt_usec":482.6,"etime":1.05,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":32000,"utime":10.06,"rtime":15.33,"ut_ops":3180.9,"rt_ops":2088.0,"ut_usec":314.4,"rt_usec":478.9,"etime":1.17,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":32000,"utime":9.95,"rtime":15.07,"ut_ops":3216.1,"rt_ops":2123.2,"ut_usec":310.9,"rt_usec":471.0,"etime":1.16,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":30117,"utime":10.28,"rtime":15.77,"ut_ops":2929.7,"rt_ops":1909.8,"ut_usec":341.3,"rt_usec":523.6,"etime":1.18,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":31999,"utime":10.99,"rtime":16.78,"ut_ops":2911.6,"rt_ops":1907.5,"ut_usec":343.4,"rt_usec":524.3,"etime":1.08,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":26947,"utime":9.3,"rtime":13.97,"ut_ops":2897.5,"rt_ops":1929.5,"ut_usec":345.1,"rt_usec":518.3,"etime":1.16,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":25599,"utime":9.8,"rtime":15.51,"ut_ops":2612.1,"rt_ops":1650.3,"ut_usec":382.8,"rt_usec":605.9,"etime":0.87,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":21333,"utime":10.06,"rtime":15.86,"ut_ops":2120.6,"rt_ops":1344.8,"ut_usec":471.6,"rt_usec":743.6,"etime":0.92,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":17066,"utime":10.07,"rtime":14.82,"ut_ops":1694.7,"rt_ops":1151.5,"ut_usec":590.1,"rt_usec":868.4,"etime":1.01,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":10666,"utime":9.56,"rtime":13.99,"ut_ops":1115.7,"rt_ops":762.5,"ut_usec":896.3,"rt_usec":1311.5,"etime":0.87,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"key_string_size","operation":"insert_safe","iterations":7111,"utime":10.01,"rtime":14.22,"ut_ops":710.4,"rt_ops":500.0,"ut_usec":1407.7,"rt_usec":2000.2,"etime":1.15,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":30117,"utime":10.09,"rtime":14.58,"ut_ops":2984.8,"rt_ops":2065.5,"ut_usec":335.0,"rt_usec":484.1,"etime":1.18,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":28444,"utime":9.91,"rtime":14.34,"ut_ops":2870.2,"rt_ops":1983.2,"ut_usec":348.4,"rt_usec":504.2,"etime":1.16,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":25599,"utime":9.69,"rtime":13.37,"ut_ops":2641.8,"rt_ops":1914.2,"ut_usec":378.5,"rt_usec":522.4,"etime":0.8,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":23272,"utime":11.13,"rtime":16.48,"ut_ops":2090.9,"rt_ops":1412.5,"ut_usec":478.3,"rt_usec":708.0,"etime":0.91,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":16000,"utime":9.4,"rtime":13.36,"ut_ops":1702.1,"rt_ops":1197.3,"ut_usec":587.5,"rt_usec":835.2,"etime":0.98,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":10666,"utime":9.38,"rtime":12.94,"ut_ops":1137.1,"rt_ops":824.5,"ut_usec":879.4,"rt_usec":1212.8,"etime":0.9,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":6736,"utime":9.18,"rtime":12.24,"ut_ops":733.8,"rt_ops":550.2,"ut_usec":1362.8,"rt_usec":1817.4,"etime":1.07,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":3999,"utime":9.68,"rtime":11.77,"ut_ops":413.1,"rt_ops":339.8,"ut_usec":2420.6,"rt_usec":2943.3,"etime":0.87,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":2285,"utime":10.04,"rtime":11.53,"ut_ops":227.6,"rt_ops":198.2,"ut_usec":4393.9,"rt_usec":5044.5,"etime":0.85,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":1142,"utime":9.79,"rtime":11.05,"ut_ops":116.6,"rt_ops":103.3,"ut_usec":8572.7,"rt_usec":9677.2,"etime":0.83,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":615,"utime":10.11,"rtime":11.12,"ut_ops":60.8,"rt_ops":55.3,"ut_usec":16439.0,"rt_usec":18080.9,"etime":0.78,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":307,"utime":10.13,"rtime":11.01,"ut_ops":30.3,"rt_ops":27.9,"ut_usec":32996.7,"rt_usec":35874.4,"etime":0.82,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":142,"utime":9.44,"rtime":10.09,"ut_ops":15.0,"rt_ops":14.1,"ut_usec":66478.9,"rt_usec":71073.1,"etime":0.77,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":71,"utime":9.59,"rtime":10.25,"ut_ops":7.4,"rt_ops":6.9,"ut_usec":135070.4,"rt_usec":144430.5,"etime":0.7,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"array_size_fixnum","operation":"insert_safe","iterations":35,"utime":9.72,"rtime":10.41,"ut_ops":3.6,"rt_ops":3.4,"ut_usec":277714.3,"rt_usec":297449.1,"etime":0.8,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":28444,"utime":9.85,"rtime":14.64,"ut_ops":2887.7,"rt_ops":1943.3,"ut_usec":346.3,"rt_usec":514.6,"etime":1.08,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":25599,"utime":9.24,"rtime":13.55,"ut_ops":2770.5,"rt_ops":1889.8,"ut_usec":361.0,"rt_usec":529.2,"etime":0.84,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":25599,"utime":10.27,"rtime":15.01,"ut_ops":2492.6,"rt_ops":1705.8,"ut_usec":401.2,"rt_usec":586.3,"etime":0.89,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":23272,"utime":10.56,"rtime":14.49,"ut_ops":2203.8,"rt_ops":1606.0,"ut_usec":453.8,"rt_usec":622.7,"etime":0.95,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":16000,"utime":9.36,"rtime":12.54,"ut_ops":1709.4,"rt_ops":1275.6,"ut_usec":585.0,"rt_usec":783.9,"etime":1.13,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":11636,"utime":10.1,"rtime":13.59,"ut_ops":1152.1,"rt_ops":856.0,"ut_usec":868.0,"rt_usec":1168.3,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":7529,"utime":9.99,"rtime":13.44,"ut_ops":753.7,"rt_ops":560.2,"ut_usec":1326.9,"rt_usec":1785.1,"etime":0.96,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":4571,"utime":10.47,"rtime":12.93,"ut_ops":436.6,"rt_ops":353.5,"ut_usec":2290.5,"rt_usec":2828.9,"etime":0.89,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":2285,"utime":9.77,"rtime":11.53,"ut_ops":233.9,"rt_ops":198.2,"ut_usec":4275.7,"rt_usec":5045.4,"etime":0.88,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":1142,"utime":9.32,"rtime":10.37,"ut_ops":122.5,"rt_ops":110.2,"ut_usec":8161.1,"rt_usec":9078.3,"etime":0.8,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":615,"utime":9.85,"rtime":10.7,"ut_ops":62.4,"rt_ops":57.5,"ut_usec":16016.3,"rt_usec":17390.7,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":307,"utime":10.57,"rtime":11.55,"ut_ops":29.0,"rt_ops":26.6,"ut_usec":34430.0,"rt_usec":37611.1,"etime":0.8,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":142,"utime":9.59,"rtime":10.26,"ut_ops":14.8,"rt_ops":13.8,"ut_usec":67535.2,"rt_usec":72288.0,"etime":0.76,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":71,"utime":10.45,"rtime":11.08,"ut_ops":6.8,"rt_ops":6.4,"ut_usec":147183.1,"rt_usec":156028.9,"etime":0.71,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":40,"utime":9.73,"rtime":10.38,"ut_ops":4.1,"rt_ops":3.9,"ut_usec":243250.0,"rt_usec":259379.4,"etime":0.8,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":18,"utime":9.79,"rtime":10.48,"ut_ops":1.8,"rt_ops":1.7,"ut_usec":543888.9,"rt_usec":582337.4,"etime":1.11,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":16,"size":65536,"exp2":16,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":9,"utime":9.05,"rtime":9.69,"ut_ops":1.0,"rt_ops":0.9,"ut_usec":1005555.6,"rt_usec":1076346.7,"etime":1.6,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":17,"size":131072,"exp2":17,"multi_power":-1,"multi_size":1,"generator":"hash_size_fixnum","operation":"insert_safe","iterations":4,"utime":8.16,"rtime":8.81,"ut_ops":0.5,"rt_ops":0.5,"ut_usec":2040000.0,"rt_usec":2202680.2,"etime":2.7,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":36571,"utime":10.46,"rtime":16.11,"ut_ops":3496.3,"rt_ops":2270.7,"ut_usec":286.0,"rt_usec":440.4,"etime":1.03,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":30117,"utime":10.04,"rtime":14.76,"ut_ops":2999.7,"rt_ops":2040.9,"ut_usec":333.4,"rt_usec":490.0,"etime":1.13,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":23272,"utime":9.77,"rtime":13.81,"ut_ops":2382.0,"rt_ops":1685.7,"ut_usec":419.8,"rt_usec":593.2,"etime":0.84,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":17066,"utime":10.14,"rtime":13.7,"ut_ops":1683.0,"rt_ops":1245.8,"ut_usec":594.2,"rt_usec":802.7,"etime":0.94,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":10666,"utime":10.11,"rtime":14.03,"ut_ops":1055.0,"rt_ops":760.1,"ut_usec":947.9,"rt_usec":1315.7,"etime":0.83,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":5818,"utime":9.48,"rtime":12.51,"ut_ops":613.7,"rt_ops":465.0,"ut_usec":1629.4,"rt_usec":2150.7,"etime":1.22,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":3199,"utime":9.7,"rtime":11.79,"ut_ops":329.8,"rt_ops":271.3,"ut_usec":3032.2,"rt_usec":3685.4,"etime":0.79,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":1684,"utime":10.09,"rtime":11.5,"ut_ops":166.9,"rt_ops":146.4,"ut_usec":5991.7,"rt_usec":6830.0,"etime":0.97,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":842,"utime":10.0,"rtime":11.05,"ut_ops":84.2,"rt_ops":76.2,"ut_usec":11876.5,"rt_usec":13122.3,"etime":0.92,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":421,"utime":10.02,"rtime":10.95,"ut_ops":42.0,"rt_ops":38.4,"ut_usec":23800.5,"rt_usec":26017.7,"etime":0.92,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":199,"utime":9.74,"rtime":10.45,"ut_ops":20.4,"rt_ops":19.0,"ut_usec":48944.7,"rt_usec":52527.6,"etime":0.71,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":99,"utime":9.91,"rtime":10.71,"ut_ops":10.0,"rt_ops":9.2,"ut_usec":100101.0,"rt_usec":108179.8,"etime":0.64,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"array_nest_fixnum","operation":"insert_safe","iterations":49,"utime":9.87,"rtime":10.54,"ut_ops":5.0,"rt_ops":4.6,"ut_usec":201428.6,"rt_usec":215150.9,"etime":0.73,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":0,"size":1,"exp2":0,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":34133,"utime":9.99,"rtime":15.58,"ut_ops":3416.7,"rt_ops":2190.8,"ut_usec":292.7,"rt_usec":456.4,"etime":0.99,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":1,"size":2,"exp2":1,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":30117,"utime":10.13,"rtime":15.45,"ut_ops":2973.1,"rt_ops":1949.4,"ut_usec":336.4,"rt_usec":513.0,"etime":1.06,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":2,"size":4,"exp2":2,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":23272,"utime":9.43,"rtime":13.62,"ut_ops":2467.9,"rt_ops":1708.3,"ut_usec":405.2,"rt_usec":585.4,"etime":0.84,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":3,"size":8,"exp2":3,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":18285,"utime":10.46,"rtime":14.14,"ut_ops":1748.1,"rt_ops":1293.0,"ut_usec":572.1,"rt_usec":773.4,"etime":0.94,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":4,"size":16,"exp2":4,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":10666,"utime":9.64,"rtime":13.3,"ut_ops":1106.4,"rt_ops":802.0,"ut_usec":903.8,"rt_usec":1246.9,"etime":0.84,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":5,"size":32,"exp2":5,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":6399,"utime":9.99,"rtime":12.73,"ut_ops":640.5,"rt_ops":502.5,"ut_usec":1561.2,"rt_usec":1990.0,"etime":0.77,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":6,"size":64,"exp2":6,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":3368,"utime":9.65,"rtime":11.82,"ut_ops":349.0,"rt_ops":284.9,"ut_usec":2865.2,"rt_usec":3510.2,"etime":1.11,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":7,"size":128,"exp2":7,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":1777,"utime":9.95,"rtime":11.42,"ut_ops":178.6,"rt_ops":155.6,"ut_usec":5599.3,"rt_usec":6425.6,"etime":0.91,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":8,"size":256,"exp2":8,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":941,"utime":10.35,"rtime":11.33,"ut_ops":90.9,"rt_ops":83.0,"ut_usec":10998.9,"rt_usec":12045.5,"etime":1.01,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":9,"size":512,"exp2":9,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":399,"utime":8.87,"rtime":9.68,"ut_ops":45.0,"rt_ops":41.2,"ut_usec":22230.6,"rt_usec":24248.7,"etime":0.68,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":10,"size":1024,"exp2":10,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":199,"utime":9.03,"rtime":9.82,"ut_ops":22.0,"rt_ops":20.3,"ut_usec":45376.9,"rt_usec":49332.3,"etime":0.66,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":11,"size":2048,"exp2":11,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":111,"utime":10.19,"rtime":10.91,"ut_ops":10.9,"rt_ops":10.2,"ut_usec":91801.8,"rt_usec":98325.9,"etime":0.84,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":12,"size":4096,"exp2":12,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":52,"utime":9.83,"rtime":10.51,"ut_ops":5.3,"rt_ops":4.9,"ut_usec":189038.5,"rt_usec":202058.7,"etime":0.74,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":13,"size":8192,"exp2":13,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":25,"utime":9.87,"rtime":10.49,"ut_ops":2.5,"rt_ops":2.4,"ut_usec":394800.0,"rt_usec":419514.0,"etime":0.95,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":14,"size":16384,"exp2":14,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":11,"utime":9.43,"rtime":10.09,"ut_ops":1.2,"rt_ops":1.1,"ut_usec":857272.7,"rt_usec":916834.3,"etime":1.42,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"},
{"base":2,"power":15,"size":32768,"exp2":15,"multi_power":-1,"multi_size":1,"generator":"hash_nest_fixnum","operation":"insert_safe","iterations":5,"utime":8.41,"rtime":9.06,"ut_ops":0.6,"rt_ops":0.6,"ut_usec":1682000.0,"rt_usec":1811763.5,"etime":2.77,"mode":"ruby","hostname":"osprey","osname":"Darwin","date":"20120503-1357","tag":"base_ruby"}
];
Reference in New Issue View Git Blame Copy Permalink