diff options
author | k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-07-10 13:08:40 +0000 |
---|---|---|
committer | k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-07-10 13:08:40 +0000 |
commit | 433af16167aec949c6345ad41b78b17c440b4a6d (patch) | |
tree | 42b9a14817cccef4a57177329381f97a7a2ac75c /benchmark/io_pipe_rw.rb | |
parent | f992f4251874a025de09ffecf0f2b8cb984f2201 (diff) |
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/io_pipe_rw.rb')
-rw-r--r-- | benchmark/io_pipe_rw.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/benchmark/io_pipe_rw.rb b/benchmark/io_pipe_rw.rb new file mode 100644 index 0000000000..6862a8ae61 --- /dev/null +++ b/benchmark/io_pipe_rw.rb @@ -0,0 +1,13 @@ +# Measure uncontended GVL performance via read/write with 1:1 threading +# If we switch to M:N threading, this will benchmark something else... +r, w = IO.pipe +src = '0'.freeze +dst = String.new +i = 0 +while i < 1_000_000 + i += 1 + w.write(src) + r.read(1, dst) +end +w.close +r.close |