From: Michael Fellinger <m.fellinger@...>
Date: 2010-06-22T17:14:51+09:00
Subject: [ruby-core:30856] Re: requires in 1.9 are slower...

On Tue, Jun 22, 2010 at 4:20 PM, Roger Pack <rogerdpack2@gmail.com> wrote:
> Hi all.
> I've noticed that with 1.9.x, requires seem to take a bit more than
> twice the time they did with 1.8.6
>
> ex:
>
> 1.9.1:
>
> C:\dev\ruby\faster_rubygems>ruby-prof C:\Ruby19\bin\whichr -- whichr | head -n20
>
> ��%self �� �� total �� �� self �� �� wait �� ��child �� ��calls ��name
> ��58.67 �� �� ��0.28 �� �� 0.22 �� �� 0.00 �� �� 0.06 �� �� �� 23 ��Kernel#require(d1)
> ��16.00 �� �� ��0.06 �� �� 0.06 �� �� 0.00 �� �� 0.00 �� �� �� ��3 ��Kernel#require(d2)
>
> 1.8.6:
>
> C:\dev\ruby\faster_rubygems>ruby-prof
> c:\installs\ruby-1.8.6-p388-i386-mingw32\bin\whichr -- whichr
>
> ��%self �� �� total �� �� self �� �� wait �� ��child �� ��calls ��name
> ��60.00 �� �� ��0.10 �� �� 0.09 �� �� 0.00 �� �� 0.01 �� �� �� 23 ��Kernel#require(d1)
> ��13.33 �� �� ��0.02 �� �� 0.02 �� �� 0.00 �� �� 0.00 �� �� ��322 ��<Class::Dir>#glob
> ��6.67 �� �� ��0.01 �� �� 0.01 �� �� 0.00 �� �� 0.00 �� �� ��644 ��Array#select
>
> (same 23 calls, but they take a bit over twice the time).
> Just pointing it out. ��Any ideas as to why?
> Thanks.

Rubygems?
Any way you can strace?

-- 
Michael Fellinger
CTO, The Rubyists, LLC