Issue #1650 has been updated by Yui NARUSE. Status changed from Open to Assigned Assignee set to Akira Tanaka ---------------------------------------- Bug #1650: Time range === is slow http://redmine.ruby-lang.org/issues/1650 Author: Dmitry Bilunov Status: Assigned Priority: Normal Assignee: Akira Tanaka Category: DOC Target version: ruby -v: ruby 1.9.1p129 (2009-05-12 revision 23412) [x86_64-linux] =begin The following program runs N times slower in ruby19 compared to ruby18. N depends on the input range size. dev@rails ~ $ time ruby19 -rtime -e '(Time.now - 1000000 .. Time.now) === (Time.now - 3)' real 0m0.723s user 0m0.709s sys 0m0.013s dev@rails ~ $ time ruby18 -rtime -e '(Time.now - 1000000 .. Time.now) === (Time.now - 3)' real 0m0.043s user 0m0.039s sys 0m0.005s =end -- http://redmine.ruby-lang.org