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Re: g++ 4.2, cygwin, NUMA awareness issue

From: Joe Buck <Joe dot Buck at synopsys dot COM>
To: tbp <tbptbp at gmail dot com>
Cc: gcc at gcc dot gnu dot org
Date: Mon, 31 Jul 2006 21:26:21 -0700
Subject: Re: g++ 4.2, cygwin, NUMA awareness issue
References: <4fc48eb10607311852m3d4c5c65jfb61187a74dcec87@mail.gmail.com>

On Tue, Aug 01, 2006 at 03:52:05AM +0200, tbp wrote:
> As i don't know which party (g++, stdc++, cygwin) to put the blame on
> i'll start here.
> I've traced back a weird performance issue to a 'new' returning non
> cpu-local memory but only when the binary is launched from the
> shell/console. That suggests some crt friction.
> (threads where those allocations happen are properly binded to one cpu)

Since this seems to have to do with the runtime, I think you need to
talk to the Cygwin folks.

References:
- g++ 4.2, cygwin, NUMA awareness issue
  - From: tbp

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