diff options
| author |   Namhyung Kim <namhyung@kernel.org> | 2014-03-04 09:06:42 +0900 |
|---|---|---|
| committer |   Jiri Olsa <jolsa@kernel.org> | 2014-05-21 11:45:34 +0200 |
| commit | a2ce067e55e328f1a6fe3dddf77a173381ffdfe1 (patch) | |
| tree | b63fb28811cd81b4ae6559db7d648a0d143bd65c /tools/perf/Documentation | |
| parent | perf ui: Get rid of callback from __hpp__fmt() (diff) | |
| download | linux-dev-a2ce067e55e328f1a6fe3dddf77a173381ffdfe1.tar.xz linux-dev-a2ce067e55e328f1a6fe3dddf77a173381ffdfe1.zip | |
perf tools: Allow hpp fields to be sort keys
Add overhead{,_sys,_us,_guest_sys,_guest_us}, sample and period sort
keys so that they can be selected with --sort/-s option.
$ perf report -s period,comm --stdio
...
# Overhead Period Command
# ........ ............ ...............
#
47.06% 152 swapper
13.93% 45 qemu-system-arm
12.38% 40 synergys
3.72% 12 firefox
2.48% 8 xchat
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ingo Molnar <mingo@kernel.org>
Link: http://lkml.kernel.org/r/1400480762-22852-9-git-send-email-namhyung@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-diff.txt | 5 | ||||
| -rw-r--r-- | tools/perf/Documentation/perf-report.txt | 9 | ||||
| -rw-r--r-- | tools/perf/Documentation/perf-top.txt | 5 |
3 files changed, 15 insertions, 4 deletions
diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt index fbfa1192923c..b3b8abae62b8 100644 --- a/tools/perf/Documentation/perf-diff.txt +++ b/tools/perf/Documentation/perf-diff.txt @@ -50,7 +50,8 @@ OPTIONS -s:: --sort=:: - Sort by key(s): pid, comm, dso, symbol. + Sort by key(s): pid, comm, dso, symbol, cpu, parent, srcline. + Please see description of --sort in the perf-report man page. -t:: --field-separator=:: @@ -202,4 +203,4 @@ If specified the 'Weighted diff' column is displayed with value 'd' computed as: SEE ALSO -------- -linkperf:perf-record[1] +linkperf:perf-record[1], linkperf:perf-report[1] diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 09af66298564..9babe915b6c4 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -79,6 +79,15 @@ OPTIONS abort cost. This is the global weight. - local_weight: Local weight version of the weight above. - transaction: Transaction abort flags. + - overhead: Overhead percentage of sample + - overhead_sys: Overhead percentage of sample running in system mode + - overhead_us: Overhead percentage of sample running in user mode + - overhead_guest_sys: Overhead percentage of sample running in system mode + on guest machine + - overhead_guest_us: Overhead percentage of sample running in user mode on + guest machine + - sample: Number of sample + - period: Raw number of event count of sample By default, comm, dso and symbol keys are used. (i.e. --sort comm,dso,symbol) diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt index 64ed79c43639..df863288752a 100644 --- a/tools/perf/Documentation/perf-top.txt +++ b/tools/perf/Documentation/perf-top.txt @@ -113,7 +113,8 @@ Default is to monitor all CPUS. -s:: --sort:: Sort by key(s): pid, comm, dso, symbol, parent, srcline, weight, - local_weight, abort, in_tx, transaction + local_weight, abort, in_tx, transaction, overhead, sample, period. + Please see description of --sort in the perf-report man page. -n:: --show-nr-samples:: @@ -212,4 +213,4 @@ Pressing any unmapped key displays a menu, and prompts for input. SEE ALSO -------- -linkperf:perf-stat[1], linkperf:perf-list[1] +linkperf:perf-stat[1], linkperf:perf-list[1], linkperf:perf-report[1] |