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| author | David Ahern <dsahern@gmail.com> | 2017-09-01 20:49:12 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-09-13 15:49:12 +0300 |
| commit | 0f59d7a352c11712de0f226b46cb82775b4fcece (patch) | |
| tree | 502032a60b1ee09bfaa13a6a2f0a59fdcc11e919 | |
| parent | b130a699c07155a1d6ef7d971a5f3bf0e3818d5a (diff) | |
| download | linux-0f59d7a352c11712de0f226b46cb82775b4fcece.tar.xz | |
perf sched timehist: Add pid and tid options
Add options to only show event for specific pid(s) and tid(s).
Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1504288152-19690-1-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/Documentation/perf-sched.txt | 8 | ||||
| -rw-r--r-- | tools/perf/builtin-sched.c | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-sched.txt b/tools/perf/Documentation/perf-sched.txt index a092a2499e8f..55b67338548e 100644 --- a/tools/perf/Documentation/perf-sched.txt +++ b/tools/perf/Documentation/perf-sched.txt @@ -106,6 +106,14 @@ OPTIONS for 'perf sched timehist' --max-stack:: Maximum number of functions to display in backtrace, default 5. +-p=:: +--pid=:: + Only show events for given process ID (comma separated list). + +-t=:: +--tid=:: + Only show events for given thread ID (comma separated list). + -s:: --summary:: Show only a summary of scheduling by thread with min, max, and average diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 322b4def8411..b7e8812ee80c 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -3363,6 +3363,10 @@ int cmd_sched(int argc, const char **argv) OPT_STRING(0, "time", &sched.time_str, "str", "Time span for analysis (start,stop)"), OPT_BOOLEAN(0, "state", &sched.show_state, "Show task state when sched-out"), + OPT_STRING('p', "pid", &symbol_conf.pid_list_str, "pid[,pid...]", + "analyze events only for given process id(s)"), + OPT_STRING('t', "tid", &symbol_conf.tid_list_str, "tid[,tid...]", + "analyze events only for given thread id(s)"), OPT_PARENT(sched_options) }; |