20 lines
610 B
Ruby
20 lines
610 B
Ruby
# encoding: utf-8
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$LOAD_PATH.unshift 'lib'
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require 'mysql2'
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require 'timeout'
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threads = []
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# Should never exceed worst case 3.5 secs across all 20 threads
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Timeout.timeout(3.5) do
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20.times do
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threads << Thread.new do
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overhead = rand(3)
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puts ">> thread #{Thread.current.object_id} query, #{overhead} sec overhead"
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# 3 second overhead per query
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Mysql2::Client.new(:host => "localhost", :username => "root").query("SELECT sleep(#{overhead}) as result")
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puts "<< thread #{Thread.current.object_id} result, #{overhead} sec overhead"
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end
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end
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threads.each{|t| t.join }
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end |