diff options
Diffstat (limited to 'benchmark/io_select2.yml')
-rw-r--r-- | benchmark/io_select2.yml | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/benchmark/io_select2.yml b/benchmark/io_select2.yml new file mode 100644 index 0000000000..3c8078dc11 --- /dev/null +++ b/benchmark/io_select2.yml @@ -0,0 +1,25 @@ +prelude: | + # IO.select performance. worst case of single fd. +benchmark: + io_select2: | + + ios = [] + nr = 1000000 + if defined?(Process::RLIMIT_NOFILE) + max = Process.getrlimit(Process::RLIMIT_NOFILE)[0] + else + max = 64 + end + puts "max fd: #{max} (results not apparent with <= 1024 max fd)" + + ((max / 2) - 10).times do + ios.concat IO.pipe + end + + last = [ ios[-1] ] + puts "last IO: #{last[0].inspect}" + + nr.times do + IO.select nil, last + end +loop_count: 1 |