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SubjectRe: [LKP] [x86, sched] 1567c3e346: vm-scalability.median -15.8% regression
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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

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