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Date: Wed, 14 May 2014 11:27:36 +0800
From: Michael wang <wangyun@linux.vnet.ibm.com>
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To: Peter Zijlstra <peterz@infradead.org>, Rik van Riel <riel@redhat.com>
CC: 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?
References: <537192D3.5030907@linux.vnet.ibm.com> <20140513094737.GU30445@twins.programming.kicks-ass.net> <53721FD4.6060300@redhat.com> <20140513142328.GE2485@laptop.programming.kicks-ass.net>
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On 05/13/2014 10:23 PM, Peter Zijlstra wrote:
[snip]
> 
> The point remains though, don't use massive and awkward software stacks
> that are impossible to operate.
> 
> I you want to investigate !spinners, replace the ABC with slightly more
> complex loads like: https://lkml.org/lkml/2012/6/18/212

That's what we need, may be a little reform to enable multi-threads, or
may be add some locks... anyway, will redo the test and see what we
could found :)

Regards,
Michael Wang

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