leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
462f57dbf9
linux/tools/perf
History
Namhyung Kim 462f57dbf9 perf report: Print percentage of each event statistics 
It's sometimes useful to see how many samples vs other events in the
data file with percent values.

  $ perf report --stat

  Aggregated stats:
             TOTAL events:      20064
              MMAP events:        239  ( 1.2%)
              COMM events:       1518  ( 7.6%)
              EXIT events:          1  ( 0.0%)
              FORK events:       1517  ( 7.6%)
            SAMPLE events:       4015  (20.0%)
             MMAP2 events:      12769  (63.6%)
    FINISHED_ROUND events:          2  ( 0.0%)
        THREAD_MAP events:          1  ( 0.0%)
           CPU_MAP events:          1  ( 0.0%)
         TIME_CONV events:          1  ( 0.0%)
  cycles stats:
            SAMPLE events:       2475
  instructions stats:
            SAMPLE events:       1540

Suggested-by: Andi Kleen <ak@linux.intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210427013717.1651674-7-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-04-29 10:30:59 -03:00
..
arch perf arm64: Fix off-by-one directory paths. 2021-04-20 08:40:20 -03:00
bench perf tools: Fix various typos in comments 2021-03-23 17:13:43 -03:00
Documentation perf report: Make --skip-empty as default 2021-04-29 10:30:59 -03:00
examples/bpf perf tools: Fix various typos in comments 2021-03-23 17:13:43 -03:00
include/bpf
jvmti perf tools: Fix various typos in comments 2021-03-23 17:13:43 -03:00
pmu-events perf vendor events intel: Add missing skylake & icelake model numbers 2021-04-25 11:35:01 -03:00
python
scripts perf tools: Fix various typos in comments 2021-03-23 17:13:43 -03:00
tests perf hists: Split hists_stats from events_stats 2021-04-29 10:30:58 -03:00
trace perf beauty: Fix fsconfig generator 2021-04-15 16:34:11 -03:00
ui perf report: Print percentage of each event statistics 2021-04-29 10:30:59 -03:00
util perf report: Add --skip-empty option to suppress 0 event stat 2021-04-29 10:30:59 -03:00
.gitignore perf: Update .gitignore file 2021-04-20 08:40:20 -03:00
Build perf daemon: Add daemon command 2021-02-09 15:42:57 -03:00
builtin-annotate.c perf report: Add --skip-empty option to suppress 0 event stat 2021-04-29 10:30:59 -03:00
builtin-bench.c
builtin-buildid-cache.c perf buildid-cache: Add --debuginfod option to specify a server to fetch debug files 2020-12-28 12:20:39 -03:00
builtin-buildid-list.c perf buildid-list: Add support for mmap2's buildid events 2020-12-28 12:23:09 -03:00
builtin-c2c.c perf c2c: Support data block and addr block 2021-02-08 16:25:00 -03:00
builtin-config.c
builtin-daemon.c Merge remote-tracking branch 'torvalds/master' into perf/core 2021-03-29 10:39:10 -03:00
builtin-data.c perf data: Add JSON export 2021-04-29 10:30:58 -03:00
builtin-diff.c perf tools: Fix various typos in comments 2021-03-23 17:13:43 -03:00
builtin-evlist.c
builtin-ftrace.c perf ftrace: Fix access to pid in array when setting a pid filter 2021-04-23 15:58:10 -03:00
builtin-help.c
builtin-inject.c perf inject: Fix repipe usage 2021-04-05 10:15:51 -03:00
builtin-kallsyms.c
builtin-kmem.c
builtin-kvm.c
builtin-list.c
builtin-lock.c perf tools: Fix various typos in comments 2021-03-23 17:13:43 -03:00
builtin-mem.c perf tools: Support data block and addr block 2021-02-08 16:25:00 -03:00
builtin-probe.c
builtin-record.c perf record: Improve 'Workload failed' message printing events + what was exec'ed 2021-04-15 16:34:05 -03:00
builtin-report.c perf report: Make --skip-empty as default 2021-04-29 10:30:59 -03:00
builtin-sched.c perf tools: Fix various typos in comments 2021-03-23 17:13:43 -03:00
builtin-script.c perf tools: Fix various typos in comments 2021-03-23 17:13:43 -03:00
builtin-stat.c perf stat: Introduce config stat.bpf-counter-events 2021-04-29 10:30:58 -03:00
builtin-timechart.c
builtin-top.c perf top: Use evlist->events_stat to count events 2021-04-29 10:30:58 -03:00
builtin-trace.c perf trace: Fix race in signal handling 2021-03-06 16:54:32 -03:00
builtin-version.c
builtin.h perf daemon: Add daemon command 2021-02-09 15:42:57 -03:00
check-headers.sh perf tools: Generate mips syscalls_n64.c syscall table 2021-03-01 14:49:28 -03:00
command-list.txt perf stat: Enable iostat mode for x86 platforms 2021-04-20 08:40:20 -03:00
CREDITS
design.txt
Makefile perf tools: Add a build-test variant to use in builds from a tarball 2021-04-20 08:43:58 -03:00
Makefile.config perf tools: Generate mips syscalls_n64.c syscall table 2021-03-01 14:49:28 -03:00
Makefile.perf perf stat: Enable iostat mode for x86 platforms 2021-04-20 08:40:20 -03:00
MANIFEST
perf-archive.sh perf archive: Fix filtering of empty build-ids 2021-03-06 16:54:31 -03:00
perf-completion.sh
perf-iostat.sh perf stat: Enable iostat mode for x86 platforms 2021-04-20 08:40:20 -03:00
perf-read-vdso.c
perf-sys.h
perf-with-kcore.sh
perf.c perf daemon: Add daemon command 2021-02-09 15:42:57 -03:00
perf.h