linux-kernel - Re: [PATCH v2 1/1] perf stat: Add JSON output option.

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Message-ID: <20210817195654.lrrytkgs42zcvr62@two.firstfloor.org>
Date:   Tue, 17 Aug 2021 12:56:56 -0700
From:   Andi Kleen <andi@...stfloor.org>
To:     Ian Rogers <irogers@...gle.com>
Cc:     Andi Kleen <andi@...stfloor.org>,
        Claire Jensen <cjense@...gle.com>, peterz@...radead.org,
        mingo@...hat.com, acme@...nel.org, mark.rutland@....com,
        alexander.shishkin@...ux.intel.com, jolsa@...hat.com,
        namhyung@...nel.org, yao.jin@...ux.intel.com, song@...nel.org,
        adrian.hunter@...el.com, kan.liang@...ux.intel.com,
        james.clark@....com, alexander.antonov@...ux.intel.com,
        changbin.du@...el.com, liuqi115@...wei.com, eranian@...gle.com,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        clairej735@...il.com
Subject: Re: [PATCH v2 1/1] perf stat: Add JSON output option.

> CSV:
> https://lore.kernel.org/lkml/20210813220936.2105426-1-cjense@google.com/
> 
> json:
> https://lore.kernel.org/lkml/20210813220936.2105426-1-cjense@google.com/

How about --metric-only? 

That's another completely different output mode.

Yes agreed a refactor would be useful, but it's a longer term project.

BTW we have similar problems with perf report and perf script output,
but stat is probably the worst.

-Andi