diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-09-03 12:00:22 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-03 15:45:49 +0200 |
| commit | 6ddf259da76cab6555c2086386f8bcd10bbb86d2 (patch) | |
| tree | 5f0b4a8eab0ffd31a72366e94ee7b7ba525066ee /tools/perf/builtin-record.c | |
| parent | 0fbdea19e9394a5cb5f2f5081b028c50b558910a (diff) | |
perf trace: Sample timestamps as well
Before:
perf-21082 [013] 0.000000: sched_wakeup_new: task perf:21083 [120] success=1 [015]
perf-21082 [013] 0.000000: sched_migrate_task: task perf:21082 [120] from: 13 to: 15
perf-21082 [013] 0.000000: sched_process_fork: parent perf:21082 child perf:21083
true-21083 [015] 0.000000: sched_wakeup: task migration/15:33 [0] success=1 [015]
perf-21082 [013] 0.000000: sched_switch: task perf:21082 [120] (S) ==> swapper:0 [140]
true-21083 [015] 0.000000: sched_switch: task perf:21083 [120] (R) ==> migration/15:33 [0]
true-21083 [011] 0.000000: sched_process_exit: task true:21083 [120]
After:
perf-21082 [013] 14674.797613: sched_wakeup_new: task perf:21083 [120] success=1 [015]
perf-21082 [013] 14674.797506: sched_migrate_task: task perf:21082 [120] from: 13 to: 15
perf-21082 [013] 14674.797610: sched_process_fork: parent perf:21082 child perf:21083
true-21083 [015] 14674.797725: sched_wakeup: task migration/15:33 [0] success=1 [015]
perf-21082 [013] 14674.797722: sched_switch: task perf:21082 [120] (S) ==> swapper:0 [140]
true-21083 [015] 14674.797729: sched_switch: task perf:21083 [120] (R) ==> migration/15:33 [0]
true-21083 [011] 14674.798159: sched_process_exit: task true:21083 [120]
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index ff93f8ecba2..99a12fe86e9 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -404,6 +404,7 @@ static void create_counter(int counter, int cpu, pid_t pid) attr->sample_type |= PERF_SAMPLE_CALLCHAIN; if (raw_samples) { + attr->sample_type |= PERF_SAMPLE_TIME; attr->sample_type |= PERF_SAMPLE_RAW; attr->sample_type |= PERF_SAMPLE_CPU; } |