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1perf-help(1)2============3 4NAME5----6perf-help - display help information about perf7 8SYNOPSIS9--------10'perf help' [-a|--all] [COMMAND]11 12DESCRIPTION13-----------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 printed17on the standard output.18 19If the option '--all' or '-a' is given, then all available commands are20printed on the standard output.21 22If a perf command is named, a manual page for that command is brought23up. The 'man' program is used by default for this purpose, but this24can be overridden by other options or configuration variables.25 26Note that `perf --help ...` is identical to `perf help ...` because the27former is internally converted into the latter.28 29OPTIONS30-------31-a::32--all::33 Prints all the available commands on the standard output. This34 option supersedes any other option.35 36PERF37----38Part of the linkperf:perf[1] suite39