forkoff IO/Curl etc

time ruby a.rb m

===========================
#a.rb
require 'forkoff'
def run(i)
	sleep rand
	[i,i*i]*":"
end	

def m(d)
	d.forkoff(200){|i|run(i)}
end	

def n(d)
	d.map{|i|run(i)}
end	
d=1..1000
puts method(ARGV[0]).call(d)
===========================
real	0m10.150s
user	0m6.072s
sys	0m9.749s
++++++++++++++++++++++++++++++++++++
$stdout.sync=true

require 'forkoff'


def run(i)
	size=`curl  -s http://#{i} -m 2`.size
	puts [i,size]*":"	
end	

def m(d)
	d.forkoff(d.size){|i|run(i)}
end	

def n(d)
	d.each{|i|run(i)}
end	
d=DATA.read.split("\n")*10
method(ARGV[0]).call(d)
__END__
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=====================
real	0m4.441s
user	0m1.188s
sys	0m1.036s