linux-kernel - Re: oltp ~10% regression with 2.6.27-rc5 on stoakley machine

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Message-Id: <1220577997.15719.1.camel@minggr>
Date:	Fri, 05 Sep 2008 09:26:37 +0800
From:	Lin Ming <ming.m.lin@...el.com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>,
	mingo <mingo@...e.hu>, Gregory Haskins <ghaskins@...ell.com>
Subject: Re: oltp ~10% regression with 2.6.27-rc5 on stoakley machine

It does not help after these 4 patches applied.

Gregory Haskins (4):
     sched: make task_hot() once again use sd->cache_hot_time
     Revert "sched: zap the migration init / cache-hot balancing code"
     Revert "[PATCH] sched: remove cache_hot_time"
     revert "sched: sched_cacheflush is now unused"

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