* benchmark/bm_io_select2.rb: reduce number of using file

descriptors. because gdb need some fds.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31431 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Wed May  4 21:11:28 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
+
+	* benchmark/bm_io_select2.rb: reduce number of using file
+	  descriptors. because gdb need some fds.
+
 Wed May  4 20:22:12 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* io.c (Init_IO): Added File::CLOEXEC constant.

benchmark/bm_io_select2.rb

@@ -5,7 +5,7 @@ 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
+((max / 2) - 10).times do
   ios.concat IO.pipe
 end