diff options
| author | David Ahern <dsahern@gmail.com> | 2013-09-04 12:37:43 -0600 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-10-09 11:10:49 -0300 |
| commit | 4bb09192d38ef08f0619667527cabb26354fff89 (patch) | |
| tree | 5f2048a7b56619080f353c12af7ef80508f5375c /tools/perf/Documentation | |
| parent | c045bf02e47664af67f8970a6a67065ff51acf62 (diff) | |
perf trace: Add option to show full timestamp
Current timestamp shown for output is time relative to firt sample. This
patch adds an option to show the absolute perf_clock timestamp which is
useful when comparing output across commands (e.g., perf-trace to
perf-script).
Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1378319865-55695-1-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-trace.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt index daccd2c0a48..a93e91aad58 100644 --- a/tools/perf/Documentation/perf-trace.txt +++ b/tools/perf/Documentation/perf-trace.txt @@ -78,6 +78,10 @@ the thread executes on the designated CPUs. Default is to monitor all CPUs. --input Process events from a given perf data file. +-T +--time + Print full timestamp rather time relative to first sample. + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-script[1] |