linux-kernel - Re: [PATCH 19/20] perf annotate: Add --percent-type option

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Message-ID: <20180806183229.GD22917@kernel.org>
Date:   Mon, 6 Aug 2018 15:32:29 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        David Ahern <dsahern@...il.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 19/20] perf annotate: Add --percent-type option

Em Sat, Aug 04, 2018 at 03:05:20PM +0200, Jiri Olsa escreveu:
> Adding --percent-type option to set annotation percent type
> from following choices:
>   global-period, local-period, global-hits, local-hits
> 
> Examples:
>   $ perf annotate --percent-type period-local --stdio | head -1
>    Percent         |      Source code ... es, percent: local period)
>   $ perf annotate --percent-type hits-local --stdio | head -1
>    Percent         |      Source code ... es, percent: local hits)
>   $ perf annotate --percent-type hits-global --stdio | head -1
>    Percent         |      Source code ... es, percent: global hits)
>   $ perf annotate --percent-type period-global --stdio | head -1
>    Percent         |      Source code ... es, percent: global period)
> 
> The local/global keywords set if the percentage is computed
> in the scope of the function (local) or the whole data (global).
> 
> The period/hits keywords set the base the percentage is computed
> on - the samples period or the number of samples (hits).

Thanks, tested, applied.

- Arnaldo