diff options
author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-06-14 19:30:12 +0000 |
---|---|---|
committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-06-14 19:30:12 +0000 |
commit | c1bbb616d8be3f9f1231611b2576a6cea89033ae (patch) | |
tree | 0db417cb26e8b1c256a2f6fb282169d5f3484a2f /benchmark/bm_vm_thread_pipe.rb | |
parent | 7f6e8625bbb71d4cf0826b56e152509fda00bab1 (diff) |
* benchmark/bm_vm4_thread_pass.rb: rename bm_vm4* to
bm_vm_thread_*. suggested by ko1.
* benchmark/bm_vm4_pipe.rb: ditto.
* benchmark/bm_vm4_alive_check1.rb: ditto.
* benchmark/bm_vm4_pass_flood.rb: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32094 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'benchmark/bm_vm_thread_pipe.rb')
-rw-r--r-- | benchmark/bm_vm_thread_pipe.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/benchmark/bm_vm_thread_pipe.rb b/benchmark/bm_vm_thread_pipe.rb new file mode 100644 index 0000000000..272d231eba --- /dev/null +++ b/benchmark/bm_vm_thread_pipe.rb @@ -0,0 +1,17 @@ +# Mesure small and plenty pipe read/write. +# A performance may depend on GVL implementation. + +lmax = 100_000 +r, w = IO.pipe +[Thread.new{ + lmax.times{ + w.write('a') + } + p "w:exit" +}, Thread.new{ + lmax.times{ + r.read(1) + } + p "r:exit" +}].each{|t| t.join} + |