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author | k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-07-10 13:08:40 +0000 |
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committer | k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-07-10 13:08:40 +0000 |
commit | 433af16167aec949c6345ad41b78b17c440b4a6d (patch) | |
tree | 42b9a14817cccef4a57177329381f97a7a2ac75c /benchmark/vm_thread_mutex3.rb | |
parent | f992f4251874a025de09ffecf0f2b8cb984f2201 (diff) | |
download | ruby-433af16167aec949c6345ad41b78b17c440b4a6d.tar.gz |
benchmark: drop all bm_ prefix for legacy driver.rb
benchmark/*.rb is only benchmarks now. We don't need prefixes.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63928 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'benchmark/vm_thread_mutex3.rb')
-rw-r--r-- | benchmark/vm_thread_mutex3.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/benchmark/vm_thread_mutex3.rb b/benchmark/vm_thread_mutex3.rb new file mode 100644 index 0000000000..c750dc542a --- /dev/null +++ b/benchmark/vm_thread_mutex3.rb @@ -0,0 +1,20 @@ +# 1000 threads, one mutex + +require 'thread' +m = Thread::Mutex.new +r = 0 +max = 2000 +(1..max).map{ + Thread.new{ + i = 0 + while i<max + i += 1 + m.synchronize{ + r += 1 + } + end + } +}.each{|e| + e.join +} +raise r.to_s if r != max * max |