From: Alex Shi <alex.shi@linaro.org>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>, lkp@01.org
Subject: Re: [sched/balance] 18e6296b85e: -96.9% interrupts.RES
Date: Tue, 04 Mar 2014 23:32:19 +0800 [thread overview]
Message-ID: <5315F203.80602@linaro.org> (raw)
In-Reply-To: <20140304130559.GA28781@localhost>
Thanks a lot for the testing result!
I know the problem I have. :)
On 03/04/2014 09:05 PM, Fengguang Wu wrote:
> Hi Alex,
>
> FYI, we noticed the below changes on
>
> https://github.com/alexshi/power-scheduling.git single-balance
> commit 18e6296b85ea72c81aa485653d442ad88296d475 ("sched/balance: central balance prototype")
>
> test case: snb-drag/crypto/tcrypt/2s-301-319
>
> 598143917dc5ecf 18e6296b85ea72c81aa485653
> --------------- -------------------------
> 206307 ~ 0% -96.9% 6337 ~ 4% TOTAL interrupts.RES
> 506552 ~ 1% -24.3% 383290 ~ 3% TOTAL cpuidle.C6-SNB.usage
> 18.27 ~ 9% +1063.5% 212.53 ~25% TOTAL time.system_time
> 1 ~30% +1262.5% 21 ~31% TOTAL time.percent_of_cpu_this_job_got
> 821 ~12% -22.3% 638 ~19% TOTAL vmstat.system.in
>
>
>
> time.system_time
>
> 400 ++-------------------------------------------------------------------+
> | |
> 350 ++ O O O |
> 300 ++O O O |
> O O O O O O |
> 250 ++ O O |
> | O O |
> 200 ++ |
> | O |
> 150 ++ O |
> 100 ++ |
> | |
> 50 ++ |
> *.*..*.*..*.*..*.*..*.*..*.*..*.*..*.*.*..*.*..*.*..*.*..*.*..*.*..*.*
> 0 ++-------------------------------------------------------------------+
>
>
> Thanks,
> Fengguang
prev parent reply other threads:[~2014-03-04 15:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-04 13:05 [sched/balance] 18e6296b85e: -96.9% interrupts.RES Fengguang Wu
2014-03-04 15:32 ` Alex Shi [this message]
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