perf c2c report: Add stdio output support
authorJiri Olsa <jolsa@kernel.org>
Tue, 3 May 2016 12:32:56 +0000 (14:32 +0200)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 19 Oct 2016 16:18:31 +0000 (13:18 -0300)
commit2d388bd0c9d3e3fed9e4abdd9aadf2f07e9cf755
treeb465888562fc595cc4ca2afd1ef4e0ec756790a1
parent22dd59d1457408b69a95e2b5487a500f39d3c409
perf c2c report: Add stdio output support

Adding the --stdio option output support. The output
tables are dumped directly to the stdio.

$ perf c2c report
  =================================================
             Shared Data Cache Line Table
  =================================================
  #
  #                       Total           ----- LLC Load Hitm -----  ---- Store Reference ----  --- Load Dram ----      LLC    Total  ----- Core Load Hit -----  -- LLC Load Hit --
  #          Cacheline  records    %hitm    Total      Lcl      Rmt    Total    L1Hit   L1Miss       Lcl       Rmt  Ld Miss    Loads       FB       L1       L2       Llc       Rmt
  # ..................  .......  .......  .......  .......  .......  .......  .......  .......  ........  ........  .......  .......  .......  .......  .......  ........  ........
  #
    0xffff88000235f840       17    0.00%        0        0        0       17       17        0         0         0        0        0        0        0        0         0         0
  ...

  =================================================
        Shared Cache Line Distribution Pareto
  =================================================
  #
  # ----- HITM -----  -- Store Refs --        Data address                                  ---------- cycles ----------       cpu                                   Shared
  #     Rmt      Lcl   L1 Hit  L1 Miss              Offset      Pid                    Tid  rmt hitm  lcl hitm      load       cnt                Symbol             Object  Node
  # .......  .......  .......  .......  ..................  .......  .....................  ........  ........  ........  ........  ....................  .................  ....
  #
    ------------------------------------------------------
          0        0       17        0  0xffff88000235f840
    ------------------------------------------------------
      0.00%    0.00%    5.88%    0.00%                 0x0    11474    11474:kworker/u16:5         0         0         0         1  [k] rmap_walk_file             [kernel.kallsyms]   0
      0.00%    0.00%    5.88%    0.00%                0x10    11474    11474:kworker/u16:5         0         0         0         1  [k] lock_page_memcg            [kernel.kallsyms]   0
      0.00%    0.00%   11.76%    0.00%                0x20    11474    11474:kworker/u16:5         0         0         0         1  [k] page_mapping               [kernel.kallsyms]   0
      0.00%    0.00%   64.71%    0.00%                0x28    11474    11474:kworker/u16:5         0         0         0         1  [k] __test_set_page_writeback  [kernel.kallsyms]   0
      0.00%    0.00%   11.76%    0.00%                0x30    11474    11474:kworker/u16:5         0         0         0         1  [k] page_mapped                [kernel.kallsyms]   0
  ...

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-eorco9r0oeesjve77pkkg43s@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-c2c.c