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Groups > linux.kernel > #1291919

Re: [PATCH] perf record: Add record.build-id config option

From Jiri Olsa <jolsa@redhat.com>
Newsgroups linux.kernel
Subject Re: [PATCH] perf record: Add record.build-id config option
Date 2015-12-15 09:20 +0100
Message-ID <qFSZX-1rd-3@gated-at.bofh.it> (permalink)
References <qFN4e-5Oz-25@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, Dec 15, 2015 at 10:49:56AM +0900, Namhyung Kim wrote:
> Post processing at perf record takes long time on big machines.  What it
> does is to find build-id of related binaries.  Sometimes we just want to
> skip the processing and get the result quickly.  Add a new config option
> to control this behavior.
> 
> The record.build-id config variable can have one of following:
> 
>  - cache: post-process data and save/update the binaries into the
>           build-id cache (in ~/.debug).  This is default.
>  - no-cache: post-process data but not update the build-id cache.
>              Same effect with using -N option.
>  - skip: skip post-processing and not update the cache.
>          Same effect with using -B option.

Acked-by: Jiri Olsa <jolsa@kernel.org>

thanks,
jirka
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Thread

[PATCH] perf record: Add record.build-id config option Namhyung Kim <namhyung@kernel.org> - 2015-12-15 03:00 +0100
  Re: [PATCH] perf record: Add record.build-id config option Jiri Olsa <jolsa@redhat.com> - 2015-12-15 09:20 +0100
  Re: [PATCH] perf record: Add record.build-id config option Peter Zijlstra <peterz@infradead.org> - 2015-12-15 13:50 +0100
  Re: [PATCH] perf record: Add record.build-id config option Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-15 15:50 +0100
  [tip:perf/core] perf record: Add record.build-id config option tip-bot for Namhyung Kim <tipbot@zytor.com> - 2015-12-18 10:00 +0100

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