linux-kernel - Re: [PATCH] perf test: Add cgroup summary test case for perf trace

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Message-ID: <CAH0uvoiZ2difXdPsjkdLikHTRwYROYUeuCdZ+gQ5uRfQ2rzwGQ@mail.gmail.com>
Date: Thu, 22 May 2025 08:33:16 -0700
From: Howard Chu <howardchu95@...il.com>
To: Namhyung Kim <namhyung@...nel.org>
Cc: Arnaldo Carvalho de Melo <acme@...nel.org>, Ian Rogers <irogers@...gle.com>, 
	Kan Liang <kan.liang@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Adrian Hunter <adrian.hunter@...el.com>, Peter Zijlstra <peterz@...radead.org>, 
	Ingo Molnar <mingo@...nel.org>, LKML <linux-kernel@...r.kernel.org>, 
	linux-perf-users@...r.kernel.org
Subject: Re: [PATCH] perf test: Add cgroup summary test case for perf trace

Hello Namhyung,

$ sudo /tmp/perf/perf test -vv 112
112: perf trace summary:
112: perf trace summary
--- start ---
test child forked, pid 1574993
testing: perf trace -s -- true
testing: perf trace -S -- true
testing: perf trace -s --summary-mode=thread -- true
testing: perf trace -S --summary-mode=total -- true
testing: perf trace -as --summary-mode=thread --no-bpf-summary -- true
testing: perf trace -as --summary-mode=total --no-bpf-summary -- true
testing: perf trace -as --summary-mode=thread --bpf-summary -- true
testing: perf trace -as --summary-mode=total --bpf-summary -- true
testing: perf trace -aS --summary-mode=total --bpf-summary -- true
testing: perf trace -as --summary-mode=cgroup --bpf-summary -- true
testing: perf trace -aS --summary-mode=cgroup --bpf-summary -- true
---- end(0) ----
112: perf trace summary                                              : Ok


On Thu, May 22, 2025 at 7:25 AM Namhyung Kim <namhyung@...nel.org> wrote:
>
>   $ sudo ./perf test -vv 112
>   112: perf trace summary:
>   --- start ---
>   test child forked, pid 1018940
>   testing: perf trace -s -- true
>   testing: perf trace -S -- true
>   testing: perf trace -s --summary-mode=thread -- true
>   testing: perf trace -S --summary-mode=total -- true
>   testing: perf trace -as --summary-mode=thread --no-bpf-summary -- true
>   testing: perf trace -as --summary-mode=total --no-bpf-summary -- true
>   testing: perf trace -as --summary-mode=thread --bpf-summary -- true
>   testing: perf trace -as --summary-mode=total --bpf-summary -- true
>   testing: perf trace -aS --summary-mode=total --bpf-summary -- true
>   testing: perf trace -as --summary-mode=cgroup --bpf-summary -- true
>   testing: perf trace -aS --summary-mode=cgroup --bpf-summary -- true
>   ---- end(0) ----
>   112: perf trace summary                                              : Ok
>
> Cc: Howard Chu <howardchu95@...il.com>
> Signed-off-by: Namhyung Kim <namhyung@...nel.org>

Reviewed-by: Howard Chu <howardchu95@...il.com>

Thanks,
Howard