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| author | Adrian Hunter <adrian.hunter@intel.com> | 2019-06-04 15:00:17 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-06-10 21:20:13 +0200 |
| commit | a77a05e2337df1347f4de96bfa313db7008fe8bd (patch) | |
| tree | fe2b2112319ea8ed48a12c215d83687d74118084 /tools/perf/Documentation/perf-script.txt | |
| parent | perf tests: Add a test for time-utils (diff) | |
| download | linux-a77a05e2337df1347f4de96bfa313db7008fe8bd.tar.xz linux-a77a05e2337df1347f4de96bfa313db7008fe8bd.zip | |
perf time-utils: Add support for multiple explicit time intervals
Currently only a single explicit time range is accepted. Add support for
multiple ranges separated by spaces, which requires the string to be
quoted. Update the time utils test accordingly.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190604130017.31207-20-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/perf-script.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-script.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index 878349cce968..d4e2e18a5881 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -364,7 +364,8 @@ include::itrace.txt[] have the format seconds.nanoseconds. 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. + to end of file. Multiple ranges can be separated by spaces, which + requires the argument to be quoted e.g. --time "1234.567,1234.789 1235," Also support time percent with multiple time ranges. Time string is 'a%/n,b%/m,...' or 'a%-b%,c%-%d,...'. |