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	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
		
			
				
	
	
		
			9 lines
		
	
	
	
		
			92 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
	
		
			92 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# IO.select performance
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w = [ IO.pipe[1] ];
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nr = 1000000
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nr.times {
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  IO.select nil, w
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}
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