linux-kernel - Re: [RFC PATCH] sched: Pass affine target cpu into wake

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Date:	Thu, 07 Jan 2010 10:15:33 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Lin Ming <ming.m.lin@...el.com>
Cc:	Mike Galbraith <efault@....de>,
	lkml <linux-kernel@...r.kernel.org>,
	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>
Subject: Re: [RFC PATCH] sched: Pass affine target cpu into wake_affine

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.

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