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| From | Jiri Olsa <jolsa@redhat.com> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] perf record: Add record.build-id config option |
| Date | Tue, 15 Dec 2015 09:20:01 +0100 |
| Message-ID | <qFSZX-1rd-3@gated-at.bofh.it> (permalink) |
| References | <qFN4e-5Oz-25@gated-at.bofh.it> |
| X-Original-To | Namhyung Kim <namhyung@kernel.org> |
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| User-Agent | Mutt/1.5.24 (2015-08-30) |
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| Approved | robomod@news.nic.it |
| Lines | 24 |
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| X-Original-Cc | Arnaldo Carvalho de Melo <acme@kernel.org>, Ingo Molnar <mingo@kernel.org>, Peter Zijlstra <peterz@infradead.org>, LKML <linux-kernel@vger.kernel.org>, David Ahern <dsahern@gmail.com>, Taeung Song <treeze.taeung@gmail.com> |
| X-Original-Date | Tue, 15 Dec 2015 09:16:02 +0100 |
| X-Original-Message-ID | <20151215081602.GA26506@krava.brq.redhat.com> |
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| Xref | csiph.com linux.kernel:1291919 |
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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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[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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