From: Xing Zhengjun <zhengjun.xing@linux.intel.com>
To: Giovanni Gherdovich <ggherdovich@suse.cz>,
kernel test robot <oliver.sang@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Doug Smythies <dsmythies@telus.net>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
lkp@lists.01.org
Subject: Re: [LKP] [x86, sched] 1567c3e346: vm-scalability.median -15.8% regression
Date: Tue, 7 Jul 2020 10:58:45 +0800 [thread overview]
Message-ID: <f8fc9530-432f-0b5d-0109-916a01c65bda@linux.intel.com> (raw)
In-Reply-To: <fdcab17c-91aa-fba0-65d1-c08af6f50842@linux.intel.com>
On 6/12/2020 4:11 PM, Xing Zhengjun wrote:
> Hi Giovanni,
>
> I test the regression, it still existed in v5.7. Do you have time
> to take a look at this? Thanks.
>
Ping...
> =========================================================================================
>
> tbox_group/testcase/rootfs/kconfig/compiler/runtime/debug-setup/size/test/cpufreq_governor/ucode:
>
>
> lkp-hsw-4ex1/vm-scalability/debian-x86_64-20191114.cgz/x86_64-rhel-7.6/gcc-7/300s/test/8T/anon-cow-seq/performance/0x16
>
>
> commit:
> 2a4b03ffc69f2dedc6388e9a6438b5f4c133a40d
> 1567c3e3467cddeb019a7b53ec632f834b6a9239
> v5.7-rc1
> v5.7
>
> 2a4b03ffc69f2ded 1567c3e3467cddeb019a7b53ec6 v5.7-rc1
> v5.7
> ---------------- --------------------------- ---------------------------
> ---------------------------
> %stddev %change %stddev %change %stddev
> %change %stddev
> \ | \ | \
> | \
> 211462 -16.0% 177702 -15.0% 179809
> -15.1% 179510 vm-scalability.median
> 5.34 ± 9% -3.1 2.23 ± 11% -2.9 2.49 ±
> 5% -2.7 2.61 ± 11% vm-scalability.median_stddev%
> 30430671 -16.3% 25461360 -15.5% 25707029
> -15.5% 25701713 vm-scalability.throughput
> 7.967e+09 -11.1% 7.082e+09 -11.1% 7.082e+09
> -11.1% 7.082e+09 vm-scalability.workload
>
>
>
> On 4/16/2020 2:20 PM, Giovanni Gherdovich wrote:
>> On Thu, 2020-04-16 at 14:10 +0800, Xing Zhengjun wrote:
>>> Hi Giovanni,
>>>
>>> 1567c3e346("x86, sched: Add support for frequency invariance") has
>>> been merged into Linux mainline v5.7-rc1 now. Do you have time to take a
>>> look at this? Thanks.
>>>
>>
>> Apologies, this slipped under my radar. I'm on it, thanks.
>>
>>
>> Giovanni Gherdovich
>>
>
--
Zhengjun Xing
next prev parent reply other threads:[~2020-07-07 2:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-06 5:19 kernel test robot
2020-04-16 6:10 ` [LKP] " Xing Zhengjun
2020-04-16 6:20 ` Giovanni Gherdovich
2020-06-12 8:11 ` Xing Zhengjun
2020-07-07 2:58 ` Xing Zhengjun [this message]
2020-07-09 12:43 ` Giovanni Gherdovich
2020-07-23 7:14 ` Xing Zhengjun
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