0001 perf-help(1)
0002 ============
0003
0004 NAME
0005 ----
0006 perf-help - display help information about perf
0007
0008 SYNOPSIS
0009 --------
0010 'perf help' [-a|--all] [COMMAND]
0011
0012 DESCRIPTION
0013 -----------
0014
0015 With no options and no COMMAND given, the synopsis of the 'perf'
0016 command and a list of the most commonly used perf commands are printed
0017 on the standard output.
0018
0019 If the option '--all' or '-a' is given, then all available commands are
0020 printed on the standard output.
0021
0022 If a perf command is named, a manual page for that command is brought
0023 up. The 'man' program is used by default for this purpose, but this
0024 can be overridden by other options or configuration variables.
0025
0026 Note that `perf --help ...` is identical to `perf help ...` because the
0027 former is internally converted into the latter.
0028
0029 OPTIONS
0030 -------
0031 -a::
0032 --all::
0033 Prints all the available commands on the standard output. This
0034 option supersedes any other option.
0035
0036 PERF
0037 ----
0038 Part of the linkperf:perf[1] suite
