diff options
| -rw-r--r-- | tools/perf/Documentation/perf-timechart.txt | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/tools/perf/Documentation/perf-timechart.txt b/tools/perf/Documentation/perf-timechart.txt index bc5990c33dc0..5e0f986dff38 100644 --- a/tools/perf/Documentation/perf-timechart.txt +++ b/tools/perf/Documentation/perf-timechart.txt | |||
| @@ -43,27 +43,6 @@ TIMECHART OPTIONS | |||
| 43 | 43 | ||
| 44 | --symfs=<directory>:: | 44 | --symfs=<directory>:: |
| 45 | Look for files with symbols relative to this directory. | 45 | Look for files with symbols relative to this directory. |
| 46 | |||
| 47 | EXAMPLES | ||
| 48 | -------- | ||
| 49 | |||
| 50 | $ perf timechart record git pull | ||
| 51 | |||
| 52 | [ perf record: Woken up 13 times to write data ] | ||
| 53 | [ perf record: Captured and wrote 4.253 MB perf.data (~185801 samples) ] | ||
| 54 | |||
| 55 | $ perf timechart | ||
| 56 | |||
| 57 | Written 10.2 seconds of trace to output.svg. | ||
| 58 | |||
| 59 | Record system-wide timechart: | ||
| 60 | |||
| 61 | $ perf timechart record | ||
| 62 | |||
| 63 | then generate timechart and highlight 'gcc' tasks: | ||
| 64 | |||
| 65 | $ perf timechart --highlight gcc | ||
| 66 | |||
| 67 | -n:: | 46 | -n:: |
| 68 | --proc-num:: | 47 | --proc-num:: |
| 69 | Print task info for at least given number of tasks. | 48 | Print task info for at least given number of tasks. |
| @@ -88,6 +67,26 @@ RECORD OPTIONS | |||
| 88 | --callchain:: | 67 | --callchain:: |
| 89 | Do call-graph (stack chain/backtrace) recording | 68 | Do call-graph (stack chain/backtrace) recording |
| 90 | 69 | ||
| 70 | EXAMPLES | ||
| 71 | -------- | ||
| 72 | |||
| 73 | $ perf timechart record git pull | ||
| 74 | |||
| 75 | [ perf record: Woken up 13 times to write data ] | ||
| 76 | [ perf record: Captured and wrote 4.253 MB perf.data (~185801 samples) ] | ||
| 77 | |||
| 78 | $ perf timechart | ||
| 79 | |||
| 80 | Written 10.2 seconds of trace to output.svg. | ||
| 81 | |||
| 82 | Record system-wide timechart: | ||
| 83 | |||
| 84 | $ perf timechart record | ||
| 85 | |||
| 86 | then generate timechart and highlight 'gcc' tasks: | ||
| 87 | |||
| 88 | $ perf timechart --highlight gcc | ||
| 89 | |||
| 91 | SEE ALSO | 90 | SEE ALSO |
| 92 | -------- | 91 | -------- |
| 93 | linkperf:perf-record[1] | 92 | linkperf:perf-record[1] |
