1 perf(1)
2 =======
3
4 NAME
5 ----
6 perf - Performance analysis tools for Linux
7
8 SYNOPSIS
9 --------
10 [verse]
11 'perf' [--version] [--help] [OPTIONS] COMMAND
12
13 OPTIONS
14 -------
15 -h::
16 --help::
17 Run perf help command.
18
19 -v::
20 --version::
21 Display perf version.
22
23 -vv::
24 Print the compiled-in status of librar
25
26 --exec-path::
27 Display or set exec path.
28
29 --html-path::
30 Display html documentation path.
31
32 -p::
33 --paginate::
34 Set up pager.
35
36 --no-pager::
37 Do not set pager.
38
39 --buildid-dir::
40 Setup buildid cache directory. It has
41 than buildid.dir config file option.
42
43 --list-cmds::
44 List the most commonly used perf comma
45
46 --list-opts::
47 List available perf options.
48
49 --debugfs-dir::
50 Set debugfs directory or set environme
51
52 --debug::
53 Setup debug variable (see list below)
54 range (0, 10). Use like:
55 --debug verbose # sets verbose = 1
56 --debug verbose=2 # sets verbose = 2
57
58 List of debug variables allowed to set
59 verbose - general debug mes
60 ordered-events - ordered events ob
61 data-convert - data convert comm
62 stderr - write debug outpu
63 in browser mode
64 perf-event-open - Print perf_event_
65 return value
66 kmaps - Print kernel and
67 and perf report w
68
69 --debug-file::
70 Write debug output to a specified file
71
72 DESCRIPTION
73 -----------
74 Performance counters for Linux are a new kerne
75 that provide a framework for all things perfor
76 covers hardware level (CPU/PMU, Performance Mo
77 and software features (software counters, trac
78
79 SEE ALSO
80 --------
81 linkperf:perf-stat[1], linkperf:perf-top[1],
82 linkperf:perf-record[1], linkperf:perf-report[
83 linkperf:perf-list[1]
84
85 linkperf:perf-amd-ibs[1], linkperf:perf-annota
86 linkperf:perf-archive[1], linkperf:perf-arm-sp
87 linkperf:perf-bench[1], linkperf:perf-buildid-
88 linkperf:perf-buildid-list[1], linkperf:perf-c
89 linkperf:perf-config[1], linkperf:perf-data[1]
90 linkperf:perf-evlist[1], linkperf:perf-ftrace[
91 linkperf:perf-help[1], linkperf:perf-inject[1]
92 linkperf:perf-intel-pt[1], linkperf:perf-iosta
93 linkperf:perf-kmem[1], linkperf:perf-kvm[1], l
94 linkperf:perf-mem[1], linkperf:perf-probe[1],
95 linkperf:perf-script[1], linkperf:perf-test[1]
96 linkperf:perf-trace[1], linkperf:perf-version[
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