Re: [PATCH] perf record: Add record.build-id config option
From: Peter Zijlstra
Date: Tue Dec 15 2015 - 07:44:24 EST
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.
> Reported-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
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