linux-kernel - Re: [PATCH v3 1/2] perf test: Workload test of metric and metricgroups

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Date:   Wed, 12 Jan 2022 17:32:56 +0000
From:   John Garry <john.garry@...wei.com>
To:     Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>,
        "Arnaldo Carvalho de Melo" <acme@...nel.org>,
        Ian Rogers <irogers@...gle.com>
CC:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        "Namhyung Kim" <namhyung@...nel.org>,
        Jin Yao <yao.jin@...ux.intel.com>,
        "Paul A . Clarke" <pc@...ibm.com>,
        <linux-perf-users@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <eranian@...gle.com>
Subject: Re: [PATCH v3 1/2] perf test: Workload test of metric and
 metricgroups

On 12/01/2022 13:34, Arnaldo Carvalho de Melo wrote:
>>>> v3. Fix test condition (thanks to Paul A. Clarke<pc@...ibm.com>). Add a
>>>>       fallback case of a larger workload so that we don't ignore "<not
>>>>       counted>".
>>>> v2. Switched the workload to something faster.
>> Hi Ian,
>>
>> I just noticed that this test fails on my broadwell machine.
>>
>> I am using acme perf/core @ 09dd3c22daaf
> Hi,
> 
> Can you try with tmp.perf/perf_cpu instead?
> 
> There's a patch there that maybe fixes this.

Yeah, that (metricgroups) test passes on that branch. I assume it's the 
test script -a change...

Cheers,
john