linux_dsm_epyc7002/tools/perf
Brice Goglin 8d51327090 perf report: Fix and improve the displaying of per-thread event counters
Improve and fix the handling of per-thread counter stats
recorded via perf record -s. Previously we only displayed
it in debug printouts (-D) and even that output was hard
to disambiguate.

I moved everything to utils/values.[ch] so that we may reuse
it in perf stat.

We get something like this now:

 #  PID   TID  cache-misses  cache-references
   4658  4659        495581           3238779
   4658  4662        498246           3236823
   4658  4663        499531           3243162

Then it'll be easy to add --pretty=raw to display a single line per thread/event.

By the way, -S was also used for --symbol... So I used -T/--thread here.

perf report: Add -T/--threads to display per-thread counter values

 We get something like this now:
 #  PID   TID  cache-misses  cache-references
   4658  4659        495581           3238779
   4658  4662        498246           3236823
   4658  4663        499531           3243162

Per-thread arrays of counter values are managed in utils/values.[ch]

Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: paulus@samba.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-08-09 13:04:20 +02:00
..
Documentation perf report: Fix and improve the displaying of per-thread event counters 2009-08-09 13:04:20 +02:00
util perf report: Fix and improve the displaying of per-thread event counters 2009-08-09 13:04:20 +02:00
.gitignore perf_counter tools: Move from Documentation/perf_counter/ to tools/perf/ 2009-06-06 20:33:43 +02:00
builtin-annotate.c perf_counter: PERF_SAMPLE_ID and inherited counters 2009-07-22 18:05:56 +02:00
builtin-help.c perf_counter tools: Add more warnings and fix/annotate them 2009-07-01 12:49:48 +02:00
builtin-list.c perf_counter tools: Add more warnings and fix/annotate them 2009-07-01 12:49:48 +02:00
builtin-record.c perf record: Fix the -A UI for empty or non-existent perf.data 2009-08-09 12:54:40 +02:00
builtin-report.c perf report: Fix and improve the displaying of per-thread event counters 2009-08-09 13:04:20 +02:00
builtin-stat.c perf stat: Fix tool option consistency: rename -S/--scale to -c/--scale 2009-08-09 12:54:37 +02:00
builtin-top.c perf top: Improve interactive key handling 2009-08-09 12:54:31 +02:00
builtin.h perf_counter tools: Move from Documentation/perf_counter/ to tools/perf/ 2009-06-06 20:33:43 +02:00
command-list.txt perf_counter tools: Move from Documentation/perf_counter/ to tools/perf/ 2009-06-06 20:33:43 +02:00
CREDITS perf_counter tools: Add CREDITS file for Git contributors 2009-06-24 19:54:29 +02:00
design.txt perf_counter: Start documenting HAVE_PERF_COUNTERS requirements 2009-06-12 19:37:30 +02:00
Makefile perf report: Fix and improve the displaying of per-thread event counters 2009-08-09 13:04:20 +02:00
perf.c perf_counter: Detect debugfs location 2009-07-22 18:05:57 +02:00
perf.h Merge branch 'perf-counters-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-perf 2009-07-22 11:41:56 -07:00