diff options
author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-04-30 07:49:29 +0000 |
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committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-04-30 07:49:29 +0000 |
commit | 5201602c276115ae4be8442d73c567c95af22f7b (patch) | |
tree | 79b78665774dc3c8ae2a8b5ded4c008584afe79b /benchmark | |
parent | 98c7ca9b65be4bc102463d1c90142094e8d05c42 (diff) |
* benchmark/bm_io_select3.rb: New.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31392 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'benchmark')
-rw-r--r-- | benchmark/bm_io_select2.rb | 2 | ||||
-rw-r--r-- | benchmark/bm_io_select3.rb | 17 |
2 files changed, 18 insertions, 1 deletions
diff --git a/benchmark/bm_io_select2.rb b/benchmark/bm_io_select2.rb index b48651349e..a4925b5100 100644 --- a/benchmark/bm_io_select2.rb +++ b/benchmark/bm_io_select2.rb @@ -1,4 +1,4 @@ -# IO.select performance. worst case +# IO.select performance. worst case of single fd. ios = [] nr = 1000000 diff --git a/benchmark/bm_io_select3.rb b/benchmark/bm_io_select3.rb new file mode 100644 index 0000000000..fcdbb96e0e --- /dev/null +++ b/benchmark/bm_io_select3.rb @@ -0,0 +1,17 @@ +# IO.select performance. a lot of fd + +ios = [] +nr = 100 +max = Process.getrlimit(Process::RLIMIT_NOFILE)[0] +puts "max fd: #{max} (results not apparent with <= 1024 max fd)" + +(max - 10).times do + r, w = IO.pipe + r.close + ios.push w +end + +nr.times do + IO.select nil, ios +end + |