diff options
author | Ingo Molnar <mingo@kernel.org> | 2014-04-17 10:06:47 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2014-04-17 10:06:47 +0200 |
commit | b3d5fc3c297fd379956689dc4d7d6af077ac35c2 (patch) | |
tree | 2c0882061596156ef39e17360c442aef4a64c3b6 /tools/perf/Documentation/perf-report.txt | |
parent | fbdd17ec5ce2e5e4027356fcfde769b88d15702f (diff) | |
parent | a83edb2dfc5989fbadc594109c933bae528a2809 (diff) |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf into perf/core
Pull perf/core improvements and fixes from Jiri Olsa:
User visible changes:
* Add --percentage option to control absolute/relative percentage output (Namhyung Kim)
Plumbing changes:
* Add --list-cmds to 'kmem', 'mem', 'lock' and 'sched', for use by completion scripts (Ramkumar Ramachandra)
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/Documentation/perf-report.txt')
-rw-r--r-- | tools/perf/Documentation/perf-report.txt | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 8eab8a4bdeb..09af6629856 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -25,10 +25,6 @@ OPTIONS --verbose:: Be more verbose. (show symbol address, etc) --d:: ---dsos=:: - Only consider symbols in these dsos. CSV that understands - file://filename entries. -n:: --show-nr-samples:: Show the number of samples for each symbol @@ -42,11 +38,18 @@ OPTIONS -c:: --comms=:: Only consider symbols in these comms. CSV that understands - file://filename entries. + file://filename entries. This option will affect the percentage of + the overhead column. See --percentage for more info. +-d:: +--dsos=:: + Only consider symbols in these dsos. CSV that understands + file://filename entries. This option will affect the percentage of + the overhead column. See --percentage for more info. -S:: --symbols=:: Only consider these symbols. CSV that understands - file://filename entries. + file://filename entries. This option will affect the percentage of + the overhead column. See --percentage for more info. --symbol-filter=:: Only show symbols that match (partially) with this filter. @@ -237,6 +240,15 @@ OPTIONS Do not show entries which have an overhead under that percent. (Default: 0). +--percentage:: + Determine how to display the overhead percentage of filtered entries. + Filters can be applied by --comms, --dsos and/or --symbols options and + Zoom operations on the TUI (thread, dso, etc). + + "relative" means it's relative to filtered entries only so that the + sum of shown entries will be always 100%. "absolute" means it retains + the original value before and after the filter is applied. + --header:: Show header information in the perf.data file. This includes various information like hostname, OS and perf version, cpu/mem |