Issue #4982 has been updated by Motohiro KOSAKI.


This sound good idea.
'make benchmark' result is not stable. then, I always use "-r 5".  So, It would be better if we can compare average performance.

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Feature #4982: Print difference of benchmark runs for `make benchmark`
http://redmine.ruby-lang.org/issues/4982

Author: Eric Hodel
Status: Open
Priority: Normal
Assignee: 
Category: 
Target version: 


The attached patch adds printing of the difference in time between BASERUBY and RUNRUBY when `make benchmark` is run.

This makes it easy to quickly determine if changes have increased or decreased the speed of ruby.


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