diff options
| author | Namhyung Kim <[email protected]> | 2024-08-07 21:49:54 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2024-08-08 09:41:35 -0300 |
| commit | ed5bb548cc648de6dbb5894cf95955998e466589 (patch) | |
| tree | 28ad13db672d00a7128326e092e65cf83d4422a7 /tools/perf/scripts/python/bin | |
| parent | 90d78e7b8e57b064f700545081fc9288c1564e92 (diff) | |
perf test: Add a new shell test for perf ftrace
$ sudo ./perf test ftrace -vv
86: perf ftrace tests:
--- start ---
test child forked, pid 1772223
perf ftrace list test
syscalls for sleep:
__x64_sys_nanosleep
__ia32_sys_nanosleep
__x64_sys_clock_nanosleep
__ia32_sys_clock_nanosleep
perf ftrace list test [Success]
perf ftrace trace test
# tracer: function_graph
#
# CPU DURATION FUNCTION CALLS
# | | | | | | |
0) | __x64_sys_clock_nanosleep() {
0) | common_nsleep() {
0) | hrtimer_nanosleep() {
0) | do_nanosleep() {
perf ftrace trace test [Success]
perf ftrace latency test
target function: __x64_sys_clock_nanosleep
# DURATION | COUNT | GRAPH |
32 - 64 ms | 1 | ############################################## |
perf ftrace latency test [Success]
perf ftrace profile test
# Total (us) Avg (us) Max (us) Count Function
100136.400 100136.400 100136.400 1 __x64_sys_clock_nanosleep
100135.200 100135.200 100135.200 1 common_nsleep
100134.700 100134.700 100134.700 1 hrtimer_nanosleep
100133.700 100133.700 100133.700 1 do_nanosleep
100130.600 100130.600 100130.600 1 schedule
166.868 55.623 80.299 3 scheduler_tick
5.926 5.926 5.926 1 native_smp_send_reschedule
301.941 301.941 301.941 1 __x64_sys_execve
295.786 295.786 295.786 1 do_execveat_common.isra.0
71.397 35.699 46.403 2 bprm_execve
2.519 1.260 1.547 2 sched_mm_cid_before_execve
1.098 0.549 0.686 2 sched_mm_cid_after_execve
perf ftrace profile test [Success]
---- end(0) ----
86: perf ftrace tests : Ok
Signed-off-by: Namhyung Kim <[email protected]>
Tested-by: Arnaldo Carvalho de Melo <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Steven Rostedt (VMware) <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions