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Message-Id: <1400480762-22852-1-git-send-email-namhyung@kernel.org>
Date:	Mon, 19 May 2014 15:25:42 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Jiri Olsa <jolsa@...hat.com>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Ingo Molnar <mingo@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Namhyung Kim <namhyung.kim@....com>,
	Namhyung Kim <namhyung@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Don Zickus <dzickus@...dat.com>
Subject: [PATCHSET 00/20] perf report: Add -F option for specifying output fields (v6)

Hello,

This is a patchset implementing -F/--fields option to setup output
field/column as Ingo requested.

The -F option can receive any sort keys that -s option recognize, plus
following fields (name can be changed):

  overhead, overhead_sys, overhead_us, sample, period

The overhead_guest_sys and overhead_guest_us might be avaiable when
you profile guest machines.

Output will be sorted by in order of fields and sort keys passed by -s
option will be added to the output field list automatically.  If you
want to change the order of sorting you can give -s option in addition
to -F option.  To support old behavior, it'll also prepend 'overhead'
field to the sort keys unless you give -F option explicitly.


  $ perf report -s dso,sym
  ...
  # Overhead  Shared Object                      Symbol
  # ........  .............  ..........................
  #
      13.75%  ld-2.17.so     [.] strcmp                
      10.00%  abc            [.] a                     
      10.00%  abc            [.] b                     
      10.00%  abc            [.] c                     
       8.75%  abc            [.] main                  
       7.50%  libc-2.17.so   [.] _setjmp               
       6.25%  abc            [.] _init                 
       6.25%  abc            [.] frame_dummy           
       5.00%  abc            [.] __libc_csu_init       
       5.00%  ld-2.17.so     [.] _dl_name_match_p      
       3.75%  libc-2.17.so   [.] __new_exitfn          
       2.50%  libc-2.17.so   [.] __cxa_atexit          
       1.25%  ld-2.17.so     [.] _dl_check_map_versions
       1.25%  ld-2.17.so     [.] _dl_setup_hash        
       1.25%  ld-2.17.so     [.] _dl_sysdep_start      
       1.25%  ld-2.17.so     [.] brk                   
       1.25%  ld-2.17.so     [.] calloc@plt            
       1.25%  ld-2.17.so     [.] dl_main               
       1.25%  ld-2.17.so     [.] match_symbol          
       1.25%  ld-2.17.so     [.] sbrk                  
       1.25%  ld-2.17.so     [.] strlen                


  $ perf report -F sym,sample,overhead
  ...
  #                     Symbol       Samples  Overhead
  # ..........................  ............  ........
  #
    [.] __cxa_atexit                       2     2.50%
    [.] __libc_csu_init                    4     5.00%
    [.] __new_exitfn                       3     3.75%
    [.] _dl_check_map_versions             1     1.25%
    [.] _dl_name_match_p                   4     5.00%
    [.] _dl_setup_hash                     1     1.25%
    [.] _dl_sysdep_start                   1     1.25%
    [.] _init                              5     6.25%
    [.] _setjmp                            6     7.50%
    [.] a                                  8    10.00%
    [.] b                                  8    10.00%
    [.] brk                                1     1.25%
    [.] c                                  8    10.00%
    [.] calloc@plt                         1     1.25%
    [.] dl_main                            1     1.25%
    [.] frame_dummy                        5     6.25%
    [.] main                               7     8.75%
    [.] match_symbol                       1     1.25%
    [.] sbrk                               1     1.25%
    [.] strcmp                            11    13.75%
    [.] strlen                             1     1.25%


  $ perf report -F sym,sample -s overhead
  ...
  #                     Symbol       Samples  Overhead
  # ..........................  ............  ........
  #
    [.] strcmp                            11    13.75%
    [.] a                                  8    10.00%
    [.] b                                  8    10.00%
    [.] c                                  8    10.00%
    [.] main                               7     8.75%
    [.] _setjmp                            6     7.50%
    [.] _init                              5     6.25%
    [.] frame_dummy                        5     6.25%
    [.] __libc_csu_init                    4     5.00%
    [.] _dl_name_match_p                   4     5.00%
    [.] __new_exitfn                       3     3.75%
    [.] __cxa_atexit                       2     2.50%
    [.] _dl_check_map_versions             1     1.25%
    [.] _dl_setup_hash                     1     1.25%
    [.] _dl_sysdep_start                   1     1.25%
    [.] brk                                1     1.25%
    [.] calloc@plt                         1     1.25%
    [.] dl_main                            1     1.25%
    [.] match_symbol                       1     1.25%
    [.] sbrk                               1     1.25%
    [.] strlen                             1     1.25%


 * changes in v6:
  - rename hist_entry__snprintf()  (Jiri)
  - update documentation of new sort keys  (Jiri)
  - improve sort/field order initialization  (Jiri)
  - reset output field after each hist tests
  - get rid of unused old sort code/data

 * changes in v5:
  - add a testcase for hist output sorting

 * changes in v4:
  - fix a tui navigation bug
  - fix a bug in output change of perf diff
  - move call to perf_hpp__init() out of setup_browser()
  - fix alignment of some output fields on stdio

 * changes in v3:
  - rename to --fields option for consistency  (David)
  - prevent to add same keys multiple times
  - change dso sorting to show unknown dsos last
  - fix minor bugs

 * changes in v2:
  - add a cleanup patch using ui__has_annotation()
  - cleanup default sort order managment
  - support perf top also
  - handle elided sort entries properly
  - add Acked-by's from Ingo


I pushed the patch series on the 'perf/field-v6' branch in my tree

  git://git.kernel.org/pub/scm/linux/kernel/git/namhyung/linux-perf.git


Any comments are welcome, please test!

Thanks,
Namhyung


Namhyung Kim (20):
  perf tools: Add ->cmp(), ->collapse() and ->sort() to perf_hpp_fmt
  perf tools: Convert sort entries to hpp formats
  perf tools: Use hpp formats to sort hist entries
  perf tools: Support event grouping in hpp ->sort()
  perf tools: Use hpp formats to sort final output
  perf tools: Consolidate output field handling to hpp format routines
  perf ui: Get rid of callback from __hpp__fmt()
  perf tools: Allow hpp fields to be sort keys
  perf tools: Consolidate management of default sort orders
  perf tools: Call perf_hpp__init() before setting up GUI browsers
  perf report: Add -F option to specify output fields
  perf tools: Add ->sort() member to struct sort_entry
  perf report/tui: Fix a bug when --fields/sort is given
  perf top: Add --fields option to specify output fields
  perf tools: Skip elided sort entries
  perf hists: Reset width of output fields with header length
  perf tools: Get rid of obsolete hist_entry__sort_list
  perf tools: Introduce reset_output_field()
  perf tests: Factor out print_hists_*()
  perf tests: Add a testcase for histogram output sorting

 tools/perf/Documentation/perf-diff.txt   |   5 +-
 tools/perf/Documentation/perf-report.txt |  19 +
 tools/perf/Documentation/perf-top.txt    |  14 +-
 tools/perf/Makefile.perf                 |   1 +
 tools/perf/builtin-diff.c                |   7 +-
 tools/perf/builtin-report.c              |  41 +-
 tools/perf/builtin-top.c                 |  20 +-
 tools/perf/tests/builtin-test.c          |   4 +
 tools/perf/tests/hists_common.c          |  57 +++
 tools/perf/tests/hists_common.h          |   3 +
 tools/perf/tests/hists_filter.c          |  38 +-
 tools/perf/tests/hists_link.c            |  30 +-
 tools/perf/tests/hists_output.c          | 618 +++++++++++++++++++++++++++++++
 tools/perf/tests/tests.h                 |   1 +
 tools/perf/ui/browsers/hists.c           | 104 +++---
 tools/perf/ui/gtk/hists.c                |  41 +-
 tools/perf/ui/hist.c                     | 244 +++++++++---
 tools/perf/ui/setup.c                    |   2 -
 tools/perf/ui/stdio/hist.c               |  79 ++--
 tools/perf/util/hist.c                   |  83 ++---
 tools/perf/util/hist.h                   |  27 +-
 tools/perf/util/sort.c                   | 436 ++++++++++++++++++++--
 tools/perf/util/sort.h                   |   6 +
 23 files changed, 1501 insertions(+), 379 deletions(-)
 create mode 100644 tools/perf/tests/hists_output.c

-- 
1.9.2

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