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568c934373
based on a patch from Eric Wong at [Feature #4531] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31390 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
18 lines
321 B
Ruby
18 lines
321 B
Ruby
# IO.select performance. worst case
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ios = []
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nr = 1000000
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max = Process.getrlimit(Process::RLIMIT_NOFILE)[0]
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puts "max fd: #{max} (results not apparent with <= 1024 max fd)"
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((max / 2) - 2).times do
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ios.concat IO.pipe
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end
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last = [ ios[-1] ]
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puts "last IO: #{last[0].inspect}"
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nr.times do
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IO.select nil, last
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end
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