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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Jiri Olsa <jolsa@redhat.com>, LKML <linux-kernel@vger.kernel.org>,
	David Ahern <dsahern@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Andi Kleen <andi@firstfloor.org>, Wang Nan <wangnan0@huawei.com>
Subject: Re: [PATCH 05/13] perf tools: Add dynamic sort key for tracepoint events
Date: Mon, 4 Jan 2016 12:04:39 -0300	[thread overview]
Message-ID: <20160104150439.GA5462@kernel.org> (raw)
In-Reply-To: <1450804030-29193-6-git-send-email-namhyung@kernel.org>

Em Wed, Dec 23, 2015 at 02:07:02AM +0900, Namhyung Kim escreveu:
> With dynamic sort keys, you can use <event.field> as a sort key.  Those
> dynamic keys are checked and created on demand.  For instance, below is
> to sort by next_pid field on the same data file.
> 
>   $ perf report -s comm,sched:sched_switch.next_pid --stdio

I think we should add the 'perf report' command line in its output, so
that one can, from the tool output obtain the command line used to
produce it.

Anyway, good stuff, back from vacation/paternity leave, processing the
queue.

- Arnaldo

>   ...
>   # Overhead  Command            next_pid
>   # ........  ...............  ..........
>   #
>       21.23%  transmission-gt           0
>       20.86%  swapper               17773
>        6.62%  netctl-auto               0
>        5.25%  swapper                 109
>        5.21%  kworker/0:1H              0
>        1.98%  Xephyr                    0

  reply	other threads:[~2016-01-04 15:04 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-22 17:06 [PATCHSET 00/10] perf tools: Support dynamic sort keys for tracepoints (v4) Namhyung Kim
2015-12-22 17:06 ` [PATCH 01/13] perf hist: Pass struct sample to __hists__add_entry() Namhyung Kim
2016-01-09 16:22   ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:06 ` [PATCH 02/13] perf hist: Save raw_data/size for tracepoint events Namhyung Kim
2015-12-23 21:43   ` Arnaldo Carvalho de Melo
2015-12-24  0:45     ` Namhyung Kim
2015-12-24  1:19       ` Arnaldo Carvalho de Melo
2015-12-24  1:05     ` [PATCH v4.1 " Namhyung Kim
2015-12-24  1:39       ` Arnaldo Carvalho de Melo
2015-12-24  2:16         ` [PATCH v4.2 " Namhyung Kim
2016-01-09 16:22           ` [tip:perf/core] perf hist: Save raw_data/ size " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 03/13] tools lib traceevent: Factor out and export print_event_field[s] Namhyung Kim
2015-12-23  8:50   ` Wangnan (F)
2015-12-23 13:08   ` [PATCH v4.1 " Namhyung Kim
2016-01-04 15:31     ` Steven Rostedt
2016-01-04 18:34       ` Arnaldo Carvalho de Melo
2016-01-09 16:22     ` [tip:perf/core] tools lib traceevent: Factor out and export print_event_field[s]() tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 04/13] perf tools: Pass evlist to setup_sorting() Namhyung Kim
2016-01-09 16:23   ` [tip:perf/core] perf top: Create the evlist sooner tip-bot for Namhyung Kim
2016-01-09 16:23   ` [tip:perf/core] perf tools: Pass evlist to setup_sorting() tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 05/13] perf tools: Add dynamic sort key for tracepoint events Namhyung Kim
2016-01-04 15:04   ` Arnaldo Carvalho de Melo [this message]
2016-01-09 16:23   ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 06/13] perf tools: Try to show pretty printed output for dynamic sort keys Namhyung Kim
2016-01-04 15:16   ` Arnaldo Carvalho de Melo
2016-01-09 16:24   ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 07/13] perf tools: Add 'trace' sort key Namhyung Kim
2016-01-09 16:24   ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 08/13] perf tools: Add --raw-trace option Namhyung Kim
2016-01-09 16:24   ` [tip:perf/core] perf report/top: " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 09/13] perf tools: Support shortcuts for events in dynamic sort keys Namhyung Kim
2016-01-09 16:25   ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 10/13] perf tools: Support '<event>.*' dynamic sort key Namhyung Kim
2016-01-09 16:25   ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 11/13] perf tools: Skip dynamic fields not defined for current event Namhyung Kim
2016-01-09 16:25   ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 12/13] perf tools: Add 'trace_fields' dynamic sort key Namhyung Kim
2016-01-05 10:58   ` [PATCH v2 1/5] perf tools: Fix segfault when using -s trace_fields Namhyung Kim
2016-01-05 10:58     ` [PATCH v2 2/5] perf tools: Add all matching dynamic sort keys for field name Namhyung Kim
2016-01-05 14:20       ` Jiri Olsa
2016-01-09 16:28       ` [tip:perf/core] " tip-bot for Namhyung Kim
2016-01-05 10:58     ` [PATCH v2 3/5] perf tools: Add document for dynamic sort keys Namhyung Kim
2016-01-09 16:28       ` [tip:perf/core] perf report: Add documentation " tip-bot for Namhyung Kim
2016-01-05 10:58     ` [PATCH v2 4/5] perf tools: Support dynamic sort keys for -F/--fields Namhyung Kim
2016-01-05 22:16       ` Arnaldo Carvalho de Melo
2016-01-05 23:57         ` Namhyung Kim
2016-01-05 10:58     ` [PATCH v2 5/5] perf evlist: Add -T/--trace option to show trace fields Namhyung Kim
2016-01-05 22:23       ` Arnaldo Carvalho de Melo
2016-01-06  0:00         ` Namhyung Kim
2016-01-06  1:52           ` Arnaldo Carvalho de Melo
2016-01-05 21:50     ` [PATCH v2 1/5] perf tools: Fix segfault when using -s trace_fields Arnaldo Carvalho de Melo
2016-01-05 23:39       ` Namhyung Kim
2016-01-09 16:26     ` [tip:perf/core] perf tools: Add 'trace_fields' dynamic sort key tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 13/13] perf tools: Make 'trace' or 'trace_fields' sort key default for tracepoint events Namhyung Kim
2016-01-09 16:26   ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-23  8:46 ` [PATCHSET 00/10] perf tools: Support dynamic sort keys for tracepoints (v4) Jiri Olsa
2015-12-23 13:10   ` Namhyung Kim

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