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Subject: Re: [RFC PATCH] sched: Pass affine target cpu into wake_affine
From: Peter Zijlstra <peterz@infradead.org>
To: Lin Ming <ming.m.lin@intel.com>
Cc: Mike Galbraith <efault@gmx.de>, lkml <linux-kernel@vger.kernel.org>,
       "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
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Date: Thu, 07 Jan 2010 10:15:33 +0100
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On Thu, 2010-01-07 at 16:45 +0800, Lin Ming wrote:

> I tested on below 2 machines with the 2 patches both applied and the
> oltp(sysbench+mysql) data shows good.
> Tigerton x86_64 machine: 16cpus(4P/4Cores), 40G mem
> IA64 machine: 32cpus(4P/4Cores/HT), 16G mem
> 
> Compared with upstream 2.6.33-rc2, IA64 improves ~15% and Tigerton
> improves ~3%.

I rather like your patch, so I'll queue both up.