perf-mem man page on RedHat

perf-mem man page on RedHat

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PERF-MEM(1)			  perf Manual			   PERF-MEM(1)

NAME
       perf-mem - Profile memory accesses

SYNOPSIS
       perf mem [<options>] (record [<command>] | report)

DESCRIPTION
       "perf mem -t <TYPE> record" runs a command and gathers memory operation
       data from it, into perf.data. Perf record options are accepted and are
       passed through.

       "perf mem -t <TYPE> report" displays the result. It invokes perf report
       with the right set of options to display a memory access profile.

OPTIONS
       <command>...
	   Any command you can specify in a shell.

       -t, --type=
	   Select the memory operation type: load or store (default: load)

       -D, --dump-raw-samples=
	   Dump the raw decoded samples on the screen in a format that is easy
	   to parse with one sample per line.

       -x, --field-separator
	   Specify the field separator used when dump raw samples (-D option).
	   By default, The separator is the space character.

       -C, --cpu-list
	   Restrict dump of raw samples to those provided via this option.
	   Note that the same option can be passed in record mode. It will be
	   interpreted the same way as perf record.

SEE ALSO
       perf-record(1), perf-report(1)

perf				  11/26/2013			   PERF-MEM(1)

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