From: Ryan Davis <ryand-ruby@...>
Date: 2012-08-25T01:57:00+09:00
Subject: Re: Compile ruby 2.0 for profiling (gperf)


On Aug 24, 2012, at 09:51 , Łukasz Pełszyński <lists@ruby-forum.com> wrote:

> I would like to profile ruby 2.0. I compiled it with CFLAGS='-O0 -pg',
> which made ruby executable to produce gmon.out file. It is about 900k
> big. The problem is, when I open it with gperf ruby gmon.out -p, I
> receive blank output (without any information about function call). I
> know that granularity of gperf is 0.01s, which is quite big, but
> still...
> 
> Guys, has anyone tried profiling ruby interpreter?

You'd do a lot better sending this to ruby-core@