linux-kernel - Re: [PATCH 5/5] workqueue: use system_highpri_wq for unbind

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Message-ID: <20120813163601.GC9180@google.com>
Date:	Mon, 13 Aug 2012 09:36:01 -0700
From:	Tejun Heo <tj@...nel.org>
To:	Joonsoo Kim <js1304@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/5] workqueue: use system_highpri_wq for unbind_work

On Tue, Aug 14, 2012 at 01:17:52AM +0900, Joonsoo Kim wrote:
> To speed cpu down processing up, use system_highpri_wq.
> As scheduling priority of workers on it is higher than system_wq and
> it is not contended by other normal works on this cpu, work on it
> is processed faster than system_wq.

Is this from an actual workload?  ie. do you have a test case where
this matters?

Thanks.

-- 
tejun
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