diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-08-05 09:04:53 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-08-05 10:09:28 -0400 |
commit | 386c0b702b1ea81c0f54f5c9832a3d4a52270f14 (patch) | |
tree | 9dc1cc699dea25f552072dddea2dac644cc6ffbb /tools/perf | |
parent | 2cdbc46d7b2cb0acb68c3ecad93b000552121fa6 (diff) |
perf report: Add missing command line options to man page
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20090805130453.GC10688@ghostprotocols.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/Documentation/perf-record.txt | 60 |
1 files changed, 57 insertions, 3 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 1dbc1eeb4c01..6be696b0a2bb 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt | |||
@@ -29,13 +29,67 @@ OPTIONS | |||
29 | Select the PMU event. Selection can be a symbolic event name | 29 | Select the PMU event. Selection can be a symbolic event name |
30 | (use 'perf list' to list all events) or a raw PMU | 30 | (use 'perf list' to list all events) or a raw PMU |
31 | event (eventsel+umask) in the form of rNNN where NNN is a | 31 | event (eventsel+umask) in the form of rNNN where NNN is a |
32 | hexadecimal event descriptor. | 32 | hexadecimal event descriptor. |
33 | 33 | ||
34 | -a:: | 34 | -a:: |
35 | system-wide collection | 35 | System-wide collection. |
36 | 36 | ||
37 | -l:: | 37 | -l:: |
38 | scale counter values | 38 | Scale counter values. |
39 | |||
40 | -p:: | ||
41 | --pid=:: | ||
42 | Record events on existing pid. | ||
43 | |||
44 | -r:: | ||
45 | --realtime=:: | ||
46 | Collect data with this RT SCHED_FIFO priority. | ||
47 | -A:: | ||
48 | --append:: | ||
49 | Append to the output file to do incremental profiling. | ||
50 | |||
51 | -f:: | ||
52 | --force:: | ||
53 | Overwrite existing data file. | ||
54 | |||
55 | -c:: | ||
56 | --count=:: | ||
57 | Event period to sample. | ||
58 | |||
59 | -o:: | ||
60 | --output=:: | ||
61 | Output file name. | ||
62 | |||
63 | -i:: | ||
64 | --inherit:: | ||
65 | Child tasks inherit counters. | ||
66 | -F:: | ||
67 | --freq=:: | ||
68 | Profile at this frequency. | ||
69 | |||
70 | -m:: | ||
71 | --mmap-pages=:: | ||
72 | Number of mmap data pages. | ||
73 | |||
74 | -g:: | ||
75 | --call-graph:: | ||
76 | Do call-graph (stack chain/backtrace) recording. | ||
77 | |||
78 | -v:: | ||
79 | --verbose:: | ||
80 | Be more verbose (show counter open errors, etc). | ||
81 | |||
82 | -s:: | ||
83 | --stat:: | ||
84 | Per thread counts. | ||
85 | |||
86 | -d:: | ||
87 | --data:: | ||
88 | Sample addresses. | ||
89 | |||
90 | -n:: | ||
91 | --no-samples:: | ||
92 | Don't sample. | ||
39 | 93 | ||
40 | SEE ALSO | 94 | SEE ALSO |
41 | -------- | 95 | -------- |