From: Peter Zijlstra <peterz@infradead.org>
To: Chetan Ahuja <chetan.ahuja@gmail.com>
Cc: Venkatesh Pallipadi <venki@google.com>,
linux-kernel@vger.kernel.org,
Suresh Siddha <suresh.b.siddha@intel.com>
Subject: Re: divide by zero bug in find_busiest_group
Date: Fri, 27 Aug 2010 10:13:30 +0200 [thread overview]
Message-ID: <1282896810.1975.1768.camel@laptop> (raw)
In-Reply-To: <1282895494.1975.1693.camel@laptop>
On Fri, 2010-08-27 at 09:51 +0200, Peter Zijlstra wrote:
>
> Load balancing works by balancing this group hierarchy, a number of
> groups are contained in a domain. Each cpu does a load-balance pull,
> from the busiest group in that domain to his local domain.
s/local domain/local group/
> Since there's
> ever smaller groups/domains you eventually end up with a nicely spread
> load.
next prev parent reply other threads:[~2010-08-27 8:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-26 1:17 Chetan Ahuja
2010-08-26 19:19 ` Venkatesh Pallipadi
2010-08-26 23:52 ` Chetan Ahuja
2010-08-27 7:51 ` Peter Zijlstra
2010-08-27 8:13 ` Peter Zijlstra [this message]
2010-08-27 17:39 ` Venkatesh Pallipadi
2010-08-27 8:08 ` Peter Zijlstra
2010-09-15 20:29 Joe Williams
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