From aa6e98139c8e1ea442fb2182341aaa08ff55b529 Mon Sep 17 00:00:00 2001 From: usa Date: Tue, 14 May 2013 11:27:23 +0000 Subject: add tag v1_9_3_426 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_3_426@40733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ruby_1_9_3/benchmark/bm_io_select2.rb | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 ruby_1_9_3/benchmark/bm_io_select2.rb (limited to 'ruby_1_9_3/benchmark/bm_io_select2.rb') diff --git a/ruby_1_9_3/benchmark/bm_io_select2.rb b/ruby_1_9_3/benchmark/bm_io_select2.rb new file mode 100644 index 0000000000..7b167af774 --- /dev/null +++ b/ruby_1_9_3/benchmark/bm_io_select2.rb @@ -0,0 +1,18 @@ +# IO.select performance. worst case of single fd. + +ios = [] +nr = 1000000 +max = Process.getrlimit(Process::RLIMIT_NOFILE)[0] +puts "max fd: #{max} (results not apparent with <= 1024 max fd)" + +((max / 2) - 10).times do + ios.concat IO.pipe +end + +last = [ ios[-1] ] +puts "last IO: #{last[0].inspect}" + +nr.times do + IO.select nil, last +end + -- cgit v1.2.3