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benoittgt/measure_ruby_process.rb

Last active October 27, 2018 10:06
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Graph process consumption with psrecord
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measure_ruby_process.rb
child_pid = spawn "psrecord #{Process.pid} --plot plot_#{Time.now.strftime('%H_%M_%S')}.png"
a = []
10_000_000.times { |i| a << i.to_s }
puts Process.kill('SIGINT', child_pid)
puts "continue scripting"
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plot_21_43_27

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