[perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail
Jin, Yao
yao.jin at linux.intel.com
Mon Oct 19 04:02:57 EDT 2020
On 10/19/2020 9:52 AM, Andi Kleen wrote:
>> I believe this is a Skylake and there is a known bug in the Skylake
>> metric DRAM_Parallel_Reads as described here:
>> https://lore.kernel.org/lkml/CAP-5=fXejVaQa9qfW66cY77qB962+jbe8tT5bsLoOOcFmODnWQ@mail.gmail.com/
>> Fixing the bug needs more knowledge than what is available in manuals.
>> Hopefully Intel can take a look.
>
> Oh I missed the original mail for some reason. Yes it should be cmask instead of thresh
> for client. I think thresh is used on the server uncore only, not on the client.
>
> Jin Yao, can you send a patch please?
>
> -Andi
>
Yes, the DRAM_Parallel_Reads works on server but it's failed on client.
I will post a patch to fix that.
Thanks
Jin Yao
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