diff options
Diffstat (limited to 'tools/perf/Documentation/perf-report.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-report.txt | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 2d1746295abf..f2914f03ae7b 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -239,7 +239,8 @@ OPTIONS Accumulate callchain of children to parent entry so that then can show up in the output. The output will have a new "Children" column and will be sorted on the data. It requires callchains are recorded. - See the `overhead calculation' section for more details. + See the `overhead calculation' section for more details. Enabled by + default, disable with --no-children. --max-stack:: Set the stack depth limit when parsing the callchain, anything @@ -382,6 +383,13 @@ OPTIONS --header-only:: Show only perf.data header (forces --stdio). +--time:: + Only analyze samples within given time window: <start>,<stop>. Times + have the format seconds.microseconds. If start is not given (i.e., time + string is ',x.y') then analysis starts at the beginning of the file. If + stop time is not given (i.e, time string is 'x.y,') then analysis goes + to end of file. + --itrace:: Options for decoding instruction tracing data. The options are: |