From: "Chris Friesen" <cfriesen@nortel.com>
To: tremolo_72@yahoo.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: pthread and multiple cores
Date: Fri, 21 Nov 2008 11:35:22 -0600 [thread overview]
Message-ID: <4926F15A.4090203@nortel.com> (raw)
In-Reply-To: <890000.99085.qm@web65612.mail.ac4.yahoo.com>
Ryan Mak wrote:
> working with a multiple core box, there seems to be core(s) idle and
> not evenly distributed when threads are set(default) with system
> scope. is this a scheduler thing or am i not tuning my pthread
> parameters correctly? thanks.
Your report lacks information required for it to be useful. Which
kernel version are you running? What is your architecture? How many
cores do you have, and how many threads? Are you using cgroups? If you
can post your test app that would be even better.
Chris
prev parent reply other threads:[~2008-11-21 17:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-21 17:16 pthread and multiple cores Ryan Mak
2008-11-21 17:35 ` Chris Friesen [this message]
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