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- perf-record(1)
- ==============
- NAME
- ----
- perf-record - Run a command and record its profile into perf.data
- SYNOPSIS
- --------
- [verse]
- 'perf record' [-e <EVENT> | --event=EVENT] [-l] [-a] <command>
- 'perf record' [-e <EVENT> | --event=EVENT] [-l] [-a] -- <command> [<options>]
- DESCRIPTION
- -----------
- This command runs a command and gathers a performance counter profile
- from it, into perf.data - without displaying anything.
- This file can then be inspected later on, using 'perf report'.
- OPTIONS
- -------
- <command>...::
- Any command you can specify in a shell.
- -e::
- --event=::
- Select the PMU event. Selection can be a symbolic event name
- (use 'perf list' to list all events) or a raw PMU
- event (eventsel+umask) in the form of rNNN where NNN is a
- hexadecimal event descriptor.
- -a::
- system-wide collection
- -l::
- scale counter values
- SEE ALSO
- --------
- linkperf:perf-stat[1], linkperf:perf-list[1]
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