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| author | Sangwon Hong <qpakzk@gmail.com> | 2018-04-22 10:29:06 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-04-23 17:59:18 +0300 |
| commit | 3138a2ef62667b6ac8eb5fb33a9e0b84ec3ab165 (patch) | |
| tree | faa01795caa7db494a7d87e6a573e7b49681fa31 /tools/perf/Documentation/perf-mem.txt | |
| parent | e9add8bac6c69edb4bf391e537faa659b2ed70d2 (diff) | |
| download | linux-3138a2ef62667b6ac8eb5fb33a9e0b84ec3ab165.tar.xz | |
perf mem: Document incorrect and missing options
Several options were incorrectly described, some lacked describing
required arguments while others were simply not documented, fix it.
Signed-off-by: Sangwon Hong <qpakzk@gmail.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Taeung Song <treeze.taeung@gmail.com>
Link: http://lkml.kernel.org/r/1524382146-19609-1-git-send-email-qpakzk@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/perf-mem.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-mem.txt | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/tools/perf/Documentation/perf-mem.txt b/tools/perf/Documentation/perf-mem.txt index 8806ed5f3802..f8d2167cf3e7 100644 --- a/tools/perf/Documentation/perf-mem.txt +++ b/tools/perf/Documentation/perf-mem.txt @@ -28,29 +28,46 @@ OPTIONS <command>...:: Any command you can specify in a shell. +-i:: +--input=<file>:: + Input file name. + -f:: --force:: Don't do ownership validation -t:: ---type=:: +--type=<type>:: Select the memory operation type: load or store (default: load,store) -D:: ---dump-raw-samples=:: +--dump-raw-samples:: Dump the raw decoded samples on the screen in a format that is easy to parse with one sample per line. -x:: ---field-separator:: +--field-separator=<separator>:: Specify the field separator used when dump raw samples (-D option). By default, The separator is the space character. -C:: ---cpu-list:: - Restrict dump of raw samples to those provided via this option. Note that the same - option can be passed in record mode. It will be interpreted the same way as perf - record. +--cpu=<cpu>:: + Monitor only on the list of CPUs provided. Multiple CPUs can be provided as a + comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. Default + is to monitor all CPUS. +-U:: +--hide-unresolved:: + Only display entries resolved to a symbol. + +-p:: +--phys-data:: + Record/Report sample physical addresses + +RECORD OPTIONS +-------------- +-e:: +--event <event>:: + Event selector. Use 'perf mem record -e list' to list available events. -K:: --all-kernel:: @@ -60,12 +77,12 @@ OPTIONS --all-user:: Configure all used events to run in user space. ---ldload:: - Specify desired latency for loads event. +-v:: +--verbose:: + Be more verbose (show counter open errors, etc) --p:: ---phys-data:: - Record/Report sample physical addresses +--ldlat <n>:: + Specify desired latency for loads event. In addition, for report all perf report options are valid, and for record all perf record options. |