1PERF-HELP(1) perf Manual PERF-HELP(1)
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6 perf-help - display help information about perf
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9 perf help [-a|--all] [COMMAND]
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12 With no options and no COMMAND given, the synopsis of the perf command
13 and a list of the most commonly used perf commands are printed on the
14 standard output.
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16 If the option --all or -a is given, then all available commands are
17 printed on the standard output.
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19 If a perf command is named, a manual page for that command is brought
20 up. The man program is used by default for this purpose, but this can
21 be overridden by other options or configuration variables.
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23 Note that perf --help ... is identical to perf help ... because the
24 former is internally converted into the latter.
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27 -a, --all
28 Prints all the available commands on the standard output. This
29 option supersedes any other option.
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32 Part of the perf(1) suite
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36perf 11/22/2021 PERF-HELP(1)