linux-kernel - Re: 2.6.27-rc5 OLTP performance regression

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Message-ID: <20080910122622.GG14757@elte.hu>
Date:	Wed, 10 Sep 2008 14:26:22 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	"Ma, Chinang" <chinang.ma@...el.com>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>,
	Mike Galbraith <efault@....de>,
	Gregory Haskins <ghaskins@...ell.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Nick Piggin <nickpiggin@...oo.com.au>,
	"Siddha, Suresh B" <suresh.b.siddha@...el.com>,
	"Wilcox, Matthew R" <matthew.r.wilcox@...el.com>,
	"Tripathi, Sharad C" <sharad.c.tripathi@...el.com>,
	"Chilukuri, Harita" <harita.chilukuri@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.27-rc5 OLTP performance regression


* Ma, Chinang <chinang.ma@...el.com> wrote:

> Peter,
>         We increased sched_shares_ratelimit and were able to recover 
> the 2% performance regression. [...]

great. Could you please post a patch for that?

	Ingo
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