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