Commits
Jiri Olsa committed bb342daed89
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>