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From: Paul Jackson <pj@sgi.com>
To: "Sunil Naidu" <akula2.shark@gmail.com>
Cc: lsorense@csclub.uwaterloo.ca, linux-kernel@vger.kernel.org
Subject: Re: Choosing a HyperThreading/SMP/MultiCore kernel ?
Date: Fri, 12 Jan 2007 15:29:04 -0800 [thread overview]
Message-ID: <20070112152904.86c7e167.pj@sgi.com> (raw)
In-Reply-To: <8355959a0701121521h47acde7cy5f4661bb283ae782@mail.gmail.com>
> Trying to understand, should I set CPUSETS=y
You don't need CPUSETS for this small a system.
But setting it is harmless - for example at least
one major commercial distribution enables CPUSETS
on almost all their product, most of which is running
on PC's less powerful than yours.
CPUSETS provides a facility for managing the memory
and processor placement of jobs running on what are
typically big NUMA systems. Job X runs on CPUs 0-3
with memory on Nodes 0-1, while Job Y runs on CPUs
4-7 and Nodes 2-3. And bigger ... to hundreds and
thousands of CPUs and Nodes.
--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@sgi.com> 1.925.600.0401
next prev parent reply other threads:[~2007-01-12 23:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-12 13:25 Sunil Naidu
2007-01-12 15:03 ` Lennart Sorensen
2007-01-12 23:21 ` Sunil Naidu
2007-01-12 23:29 ` Paul Jackson [this message]
2007-01-13 3:38 ` Valdis.Kletnieks
2007-01-13 12:07 ` Stefan Richter
2007-01-13 17:54 ` Lennart Sorensen
2007-01-14 2:21 ` Valdis.Kletnieks
2007-01-20 3:45 ` Sunil Naidu
2007-01-13 20:18 ` Bill Davidsen
2007-01-14 1:55 ` Valdis.Kletnieks
2007-01-14 15:52 ` Bill Davidsen
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