diff options
author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-04-30 07:16:31 +0000 |
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committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-04-30 07:16:31 +0000 |
commit | 568c934373ce149ac10afcc62d41e5f44eff56ac (patch) | |
tree | 9566dd8c1b539df86085115bcd0cf46432f1149c /benchmark | |
parent | b48537cd269a9b150c4ebde2efe80a424ea0165e (diff) |
* benchmark/bm_io_select.rb, benchmark/bm_io_select2.rb: New.
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
Diffstat (limited to 'benchmark')
-rw-r--r-- | benchmark/bm_io_select.rb | 9 | ||||
-rw-r--r-- | benchmark/bm_io_select2.rb | 18 |
2 files changed, 27 insertions, 0 deletions
diff --git a/benchmark/bm_io_select.rb b/benchmark/bm_io_select.rb new file mode 100644 index 0000000000..19248daeb1 --- /dev/null +++ b/benchmark/bm_io_select.rb @@ -0,0 +1,9 @@ +# IO.select performance + +w = [ IO.pipe[1] ]; + +nr = 1000000 +nr.times { + IO.select nil, w +} + diff --git a/benchmark/bm_io_select2.rb b/benchmark/bm_io_select2.rb new file mode 100644 index 0000000000..b48651349e --- /dev/null +++ b/benchmark/bm_io_select2.rb @@ -0,0 +1,18 @@ +# 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 + |