xref: /linux/tools/perf/Documentation/perf-help.txt (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1perf-help(1)
2============
3
4NAME
5----
6perf-help - display help information about perf
7
8SYNOPSIS
9--------
10'perf help' [-a|--all] [COMMAND]
11
12DESCRIPTION
13-----------
14
15With no options and no COMMAND given, the synopsis of the 'perf'
16command and a list of the most commonly used perf commands are printed
17on the standard output.
18
19If the option '--all' or '-a' is given, then all available commands are
20printed on the standard output.
21
22If a perf command is named, a manual page for that command is brought
23up. The 'man' program is used by default for this purpose, but this
24can be overridden by other options or configuration variables.
25
26Note that `perf --help ...` is identical to `perf help ...` because the
27former is internally converted into the latter.
28
29OPTIONS
30-------
31-a::
32--all::
33	Prints all the available commands on the standard output. This
34	option supersedes any other option.
35
36PERF
37----
38Part of the linkperf:perf[1] suite
39