Message-ID: <1431940098.20417.83.camel@sauron.fi.intel.com>
Subject: Re: [RFC][PATCH 0/4] sched,numa: pinned task accounting
From: Artem Bityutskiy <dedekind1@gmail.com>
Reply-To: dedekind1@gmail.com
To: Peter Zijlstra <peterz@infradead.org>
Cc: mingo@kernel.org, riel@redhat.com, linux-kernel@vger.kernel.org,
        mgorman@suse.de, rostedt@goodmis.org, juri.lelli@arm.com
Date: Mon, 18 May 2015 12:08:18 +0300
In-Reply-To: <20150515154333.712161952@infradead.org>
References: <20150515154333.712161952@infradead.org>
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On Fri, 2015-05-15 at 17:43 +0200, Peter Zijlstra wrote:
> Hi,
> 
> Here's a first few patches that provide pinned task accounting; they are boot
> tested only so far.
> 
> I don't think this is enough to address Artem's regression, but its a
> foundation to add some more smarts. In particular we should make it harder
> still to migrate well placed tasks away due to these pinned tasks.

Hi,

the most useful thing I can do is to test your patches, which I did, and
there seem to be no difference: average server response time is still
1.4 seconds.

Artem.

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