ruby/benchmark/bm_io_select2.rb

19 строки
321 B
Ruby
Исходник Обычный вид История

# IO.select performance. worst case
ios = []
nr = 1000000
max = Process.getrlimit(Process::RLIMIT_NOFILE)[0]
puts "max fd: #{max} (results not apparent with <= 1024 max fd)"
((max / 2) - 2).times do
ios.concat IO.pipe
end
last = [ ios[-1] ]
puts "last IO: #{last[0].inspect}"
nr.times do
IO.select nil, last
end