perf c2c report: Add cacheline index entry
authorJiri Olsa <jolsa@kernel.org>
Wed, 6 Jul 2016 13:40:09 +0000 (15:40 +0200)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 21 Oct 2016 13:31:59 +0000 (10:31 -0300)
commitbb342daed8903af7fa984a1e227f4a44f1b36b88
treee2463b02f48f8ae22e244fa80a041de1ebc48781
parent25aa84e32df06048d2de5c99fdd4a84fe9a3905f
perf c2c report: Add cacheline index entry

It's convenient to have an index for each cacheline to help discussions
about results over the phone.

Add new 'Index' and 'Num' fields in main and single cacheline tables.

$ perf c2c report
  =================================================
             Shared Data Cache Line Table
  =================================================
  #
  #                              Total      Lcl  ----- LLC Load Hitm -----
  # Index           Cacheline  records     Hitm    Total      Lcl      Rmt  ...
  # .....  ..................  .......  .......  .......  .......  .......
  #
        0  0xffff880036233b40        1   11.11%        1        1        0
        1  0xffff88009ccb2900        1   11.11%        1        1        0
        2  0xffff8800b5b3bc40        7   11.11%        1        1        0
  ...

  =================================================
        Shared Cache Line Distribution Pareto
  =================================================
  #
  #        ----- HITM -----  -- Store Refs --        Data address
  #   Num      Rmt      Lcl   L1 Hit  L1 Miss              Offset      Pid  ...
  # .....  .......  .......  .......  .......  ..................  .......
  #
    -------------------------------------------------------------
        0        0        1        0        0  0xffff880036233b40
    -------------------------------------------------------------
             0.00%  100.00%    0.00%    0.00%                0x30        0

    -------------------------------------------------------------
        1        0        1        0        0  0xffff88009ccb2900
    -------------------------------------------------------------
             0.00%  100.00%    0.00%    0.00%                0x28      549
  ...

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-4dhfagaz57tvrfjbg8nd2h4u@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-c2c.c