CentOS 7.0 - man page for perf-help (centos section 1)
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PERF-HELP(1) perf Manual PERF-HELP(1)
perf-help - display help information about perf
perf help [-a|--all] [COMMAND]
With no options and no COMMAND given, the synopsis of the perf command and a list of the
most commonly used perf commands are printed on the standard output.
If the option --all or -a is given, then all available commands are printed on the
If a perf command is named, a manual page for that command is brought up. The man program
is used by default for this purpose, but this can be overridden by other options or
Note that perf --help ... is identical to perf help ... because the former is internally
converted into the latter.
Prints all the available commands on the standard output. This option supersedes any
Part of the perf(1) suite
perf 06/30/2014 PERF-HELP(1)
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