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| author | Adrian Hunter | 2015-09-25 15:15:36 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2015-09-28 21:46:05 +0200 |
| commit | 83e1986032dfcd3f9e9fc0d06e11d9153edae19b (patch) | |
| tree | 8ad7b1b2ae0120bb8d2b39293ff4013b3f9ef9dc /tools/perf/Documentation/perf-script.txt | |
| parent | perf intel-pt: Make logging slightly more efficient (diff) | |
| download | kernel-qcow2-linux-83e1986032dfcd3f9e9fc0d06e11d9153edae19b.tar.gz kernel-qcow2-linux-83e1986032dfcd3f9e9fc0d06e11d9153edae19b.tar.xz kernel-qcow2-linux-83e1986032dfcd3f9e9fc0d06e11d9153edae19b.zip | |
perf script: Allow time to be displayed in nanoseconds
Add option --ns to display time to 9 decimal places. That is useful in
some cases, for example when using Intel PT cycle accurate mode.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1443186956-18718-6-git-send-email-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, 3 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index dc3ec783b7bd..b3b42f9285df 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -249,6 +249,9 @@ include::itrace.txt[] --full-source-path:: Show the full path for source files for srcline output. +--ns:: + Use 9 decimal places when displaying time (i.e. show the nanoseconds) + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-script-perl[1], |