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	benchmark/*.rb is only benchmarks now. We don't need prefixes. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63928 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
		
			
				
	
	
		
			21 lines
		
	
	
	
		
			334 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
	
		
			334 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# IO.select performance. a lot of fd
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ios = []
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nr = 100
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if defined?(Process::RLIMIT_NOFILE)
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  max = Process.getrlimit(Process::RLIMIT_NOFILE)[0]
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else
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  max = 64
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end
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puts "max fd: #{max} (results not apparent with <= 1024 max fd)"
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(max - 10).times do
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  r, w = IO.pipe
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  r.close
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  ios.push w
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end
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nr.times do
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  IO.select nil, ios
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end
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