From: Jiri Olsa <jolsa@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Ingo Molnar <mingo@elte.hu>, Paul Mackerras <paulus@samba.org>,
Corey Ashford <cjashfor@linux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Namhyung Kim <namhyung@kernel.org>
Subject: Re: [PATCH/RFC 00/14] perf, diff: Support for multiple files
Date: Wed, 28 Nov 2012 14:56:55 +0100 [thread overview]
Message-ID: <20121128135655.GC1038@krava.brq.redhat.com> (raw)
In-Reply-To: <1354110769-2998-1-git-send-email-jolsa@redhat.com>
aargh.. fixed subject.. copy&paste error ;-)
also patches are available here:
git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/linux.git
perf/multi2
thanks,
jirka
On Wed, Nov 28, 2012 at 02:52:35PM +0100, Jiri Olsa wrote:
> hi,
> adding support to display diff for more than 2 perf.data files.
> Sending as RFC, since the change touches lot of hists code,
> so I might be breaking something I missed.. still testing.
>
> Also it could colide with Namhyung changes for group report
> wrt patches 7 and 8, where I changed the linking of matching
> hists entries.
>
> The doc was updated with info about current perf diff processing.
>
> Attached patches:
> 01/14 perf tool: Introduce perf_hpp__list for period related columns
> 02/14 perf tool: Add struct perf_hpp_fmt into hpp callbacks
> 03/14 perf tool: Fix period symbol_conf.field_sep display
> 04/14 perf diff: Remove displacement from struct hist_entry_diff
> 05/14 perf diff: Change compute methods to work with pair directly
> 06/14 perf diff: Change formula methods to work with pair directly
> 07/14 perf diff: Add callback to hists__match/hists__link functions
> 08/14 perf diff: Change diff command to work over multiple data files
> 09/14 perf diff: Update perf diff documentation for multiple data comparison
> 10/14 perf tool: Centralize default columns init in perf_hpp__init
> 11/14 perf diff: Making compute functions static
> 12/14 perf diff: Display data file info ahead of the diff output
> 13/14 perf diff: Display zero calculation results
> 14/14 perf diff: Add generic order option for compute sorting
>
> Example of multiple perf diff output:
>
> $ perf diff perf.data.[123456]
> # Event 'cycles:u'
> #
> # Data files:
> # [0] perf.data.1
> # [1] perf.data.2
> # [2] perf.data.3
> # [3] perf.data.4
> # [4] perf.data.5
> # [5] perf.data.6
> #
> # Baseline/0 Delta/1 Delta/2 Delta/3 Delta/4 Delta/5 Shared Object Symbol
> # .......... ....... ....... ....... ....... ....... ................. .........................
> #
> +73.05% [kernel.kallsyms] [k] page_fault
> +26.16% ld-2.15.so [.] _dl_next_ld_env_entry
> +15.40% ld-2.15.so [.] _dl_sysdep_start
> 71.48% -26.52% libc-2.15.so [.] __strcmp_sse2
> 27.69% -1.65% -4.83% -4.68% ld-2.15.so [.] dl_main
> 0.82% -0.05% -0.34% -0.15% -0.13% -0.03% ld-2.15.so [.] _start
> +39.15% libc-2.15.so [.] error_tail
> +73.18% libc-2.15.so [.] __strcasecmp_l_sse2
> +76.30% libc-2.15.so [.] __stpcpy_sse2
> +76.46% libc-2.15.so [.] _IO_getline_info
>
> thanks,
> jirka
>
> Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
> Cc: Ingo Molnar <mingo@elte.hu>
> Cc: Paul Mackerras <paulus@samba.org>
> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
> Cc: Frederic Weisbecker <fweisbec@gmail.com>
> Cc: Namhyung Kim <namhyung@kernel.org>
> ---
> tools/perf/Documentation/perf-diff.txt | 77 ++++++++--
> tools/perf/builtin-diff.c | 747 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------------
> tools/perf/ui/browsers/hists.c | 22 +--
> tools/perf/ui/gtk/browser.c | 26 +---
> tools/perf/ui/hist.c | 392 ++++++++++++++---------------------------------
> tools/perf/ui/stdio/hist.c | 17 +--
> tools/perf/util/hist.c | 29 ++--
> tools/perf/util/hist.h | 42 ++---
> tools/perf/util/sort.h | 38 ++---
> 9 files changed, 855 insertions(+), 535 deletions(-)
next prev parent reply other threads:[~2012-11-28 13:57 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-28 13:52 [PATCH/RFC 00/14] perf, tool: Fix endian issues Jiri Olsa
2012-11-28 13:52 ` [PATCH 01/14] perf tool: Introduce perf_hpp__list for period related columns Jiri Olsa
2012-11-29 7:44 ` Namhyung Kim
2012-11-29 10:52 ` Namhyung Kim
2012-11-28 13:52 ` [PATCH 02/14] perf tool: Add struct perf_hpp_fmt into hpp callbacks Jiri Olsa
2012-11-28 13:52 ` [PATCH 03/14] perf tool: Fix period symbol_conf.field_sep display Jiri Olsa
2012-11-29 7:56 ` Namhyung Kim
2012-11-29 11:53 ` Jiri Olsa
2012-11-29 13:40 ` [PATCH] perf hists: Fix period symbol_conf.field_sep display, again Jiri Olsa
2012-11-29 17:35 ` Arnaldo Carvalho de Melo
2012-11-28 13:52 ` [PATCH 04/14] perf diff: Remove displacement from struct hist_entry_diff Jiri Olsa
2012-11-29 8:00 ` Namhyung Kim
2013-01-24 18:50 ` [tip:perf/core] " tip-bot for Jiri Olsa
2012-11-28 13:52 ` [PATCH 05/14] perf diff: Change compute methods to work with pair directly Jiri Olsa
2012-11-29 11:15 ` Namhyung Kim
2013-01-24 18:51 ` [tip:perf/core] " tip-bot for Jiri Olsa
2012-11-28 13:52 ` [PATCH 06/14] perf diff: Change formula " Jiri Olsa
2012-11-29 11:15 ` Namhyung Kim
2013-01-24 18:52 ` [tip:perf/core] " tip-bot for Jiri Olsa
2012-11-28 13:52 ` [PATCH 07/14] perf diff: Add callback to hists__match/hists__link functions Jiri Olsa
2012-11-28 13:52 ` [PATCH 08/14] perf diff: Change diff command to work over multiple data files Jiri Olsa
2012-11-29 11:37 ` Namhyung Kim
2012-11-29 11:53 ` Jiri Olsa
2012-11-28 13:52 ` [PATCH 09/14] perf diff: Update perf diff documentation for multiple data comparison Jiri Olsa
2012-11-29 11:52 ` Namhyung Kim
2012-11-29 12:06 ` Jiri Olsa
2012-11-28 13:52 ` [PATCH 10/14] perf tool: Centralize default columns init in perf_hpp__init Jiri Olsa
2012-11-29 11:55 ` Namhyung Kim
2012-11-29 12:13 ` Jiri Olsa
2012-11-30 5:06 ` Namhyung Kim
2012-11-30 11:56 ` Jiri Olsa
2012-11-28 13:52 ` [PATCH 11/14] perf diff: Making compute functions static Jiri Olsa
2012-11-28 13:52 ` [PATCH 12/14] perf diff: Display data file info ahead of the diff output Jiri Olsa
2012-11-28 13:52 ` [PATCH 13/14] perf diff: Display zero calculation results Jiri Olsa
2012-11-28 13:52 ` [PATCH 14/14] perf diff: Add generic order option for compute sorting Jiri Olsa
2012-11-29 12:02 ` Namhyung Kim
2012-11-29 12:19 ` Jiri Olsa
2012-11-28 13:56 ` Jiri Olsa [this message]
2012-11-28 15:57 ` [PATCH/RFC 00/14] perf, diff: Support for multiple files Jiri Olsa
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