162306a36Sopenharmony_ciperf-help(1) 262306a36Sopenharmony_ci============ 362306a36Sopenharmony_ci 462306a36Sopenharmony_ciNAME 562306a36Sopenharmony_ci---- 662306a36Sopenharmony_ciperf-help - display help information about perf 762306a36Sopenharmony_ci 862306a36Sopenharmony_ciSYNOPSIS 962306a36Sopenharmony_ci-------- 1062306a36Sopenharmony_ci'perf help' [-a|--all] [COMMAND] 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ciDESCRIPTION 1362306a36Sopenharmony_ci----------- 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ciWith no options and no COMMAND given, the synopsis of the 'perf' 1662306a36Sopenharmony_cicommand and a list of the most commonly used perf commands are printed 1762306a36Sopenharmony_cion the standard output. 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ciIf the option '--all' or '-a' is given, then all available commands are 2062306a36Sopenharmony_ciprinted on the standard output. 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ciIf a perf command is named, a manual page for that command is brought 2362306a36Sopenharmony_ciup. The 'man' program is used by default for this purpose, but this 2462306a36Sopenharmony_cican be overridden by other options or configuration variables. 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ciNote that `perf --help ...` is identical to `perf help ...` because the 2762306a36Sopenharmony_ciformer is internally converted into the latter. 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ciOPTIONS 3062306a36Sopenharmony_ci------- 3162306a36Sopenharmony_ci-a:: 3262306a36Sopenharmony_ci--all:: 3362306a36Sopenharmony_ci Prints all the available commands on the standard output. This 3462306a36Sopenharmony_ci option supersedes any other option. 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ciPERF 3762306a36Sopenharmony_ci---- 3862306a36Sopenharmony_ciPart of the linkperf:perf[1] suite 39