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Diffstat (limited to 'tools/perf/Documentation/perf-report.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-report.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index ddde2b54af57..1e02c4e1a81f 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -402,6 +402,26 @@ OPTIONS stop time is not given (i.e, time string is 'x.y,') then analysis goes to end of file. + Also support time percent with multiple time range. Time string is + 'a%/n,b%/m,...' or 'a%-b%,c%-%d,...'. The maximum number of slices is 10. + + For example: + Select the second 10% time slice: + + perf report --time 10%/2 + + Select from 0% to 10% time slice: + + perf report --time 0%-10% + + Select the first and second 10% time slices: + + perf report --time 10%/1,10%/2 + + Select from 0% to 10% and 30% to 40% slices: + + perf report --time 0%-10%,30%-40% + --itrace:: Options for decoding instruction tracing data. The options are: |