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CentOS 7.0 - man page for perf-mem (centos section 1)

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

perf-mem - Profile memory accesses
perf mem [<options>] (record [<command>] | report)
"perf mem -t <TYPE> record" runs a command and gathers memory operation data from it, into 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.
<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.
perf-record(1), perf-report(1) perf 06/30/2014 PERF-MEM(1)