From: Peter Zijlstra <peterz@infradead.org>
To: Michael wang <wangyun@linux.vnet.ibm.com>
Cc: Rik van Riel <riel@redhat.com>,
LKML <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>, Mike Galbraith <efault@gmx.de>,
Alex Shi <alex.shi@linaro.org>, Paul Turner <pjt@google.com>,
Mel Gorman <mgorman@suse.de>,
Daniel Lezcano <daniel.lezcano@linaro.org>
Subject: Re: [ISSUE] sched/cgroup: Does cpu-cgroup still works fine nowadays?
Date: Thu, 15 May 2014 10:35:31 +0200 [thread overview]
Message-ID: <20140515083531.GE30445@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <5374387E.4080802@linux.vnet.ibm.com>
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On Thu, May 15, 2014 at 11:46:06AM +0800, Michael wang wrote:
> But for the dbench, stress combination, that's not spin-wasted, dbench
> throughput do dropped, how could we explain that one?
I've no clue what dbench does.. At this point you'll have to
expose/trace the per-task runtime accounting for these tasks and ideally
also the things the cgroup code does with them to see if it still makes
sense.
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next prev parent reply other threads:[~2014-05-15 8:35 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-13 3:34 Michael wang
2014-05-13 9:47 ` Peter Zijlstra
2014-05-13 13:36 ` Rik van Riel
2014-05-13 14:23 ` Peter Zijlstra
2014-05-14 3:27 ` Michael wang
2014-05-14 7:36 ` Michael wang
2014-05-14 9:44 ` Peter Zijlstra
2014-05-15 3:46 ` Michael wang
2014-05-15 8:35 ` Peter Zijlstra [this message]
2014-05-15 8:46 ` Michael wang
2014-05-15 9:06 ` Peter Zijlstra
2014-05-15 9:35 ` Michael wang
2014-05-15 11:57 ` Peter Zijlstra
2014-05-16 2:23 ` Michael wang
2014-05-16 2:51 ` Mike Galbraith
2014-05-16 4:24 ` Michael wang
2014-05-16 7:54 ` Peter Zijlstra
2014-05-16 8:15 ` Michael wang
2014-06-10 8:56 ` Michael wang
2014-06-10 12:12 ` Peter Zijlstra
2014-06-11 6:13 ` Michael wang
2014-06-11 8:24 ` Peter Zijlstra
2014-06-11 9:18 ` Michael wang
2014-06-23 9:42 ` Peter Zijlstra
2014-06-24 3:10 ` Michael wang
2014-05-16 7:48 ` Peter Zijlstra
2014-05-14 3:21 ` Michael wang
2014-05-14 3:16 ` Michael wang
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