1028f12eeSStephane Eranianperf-mem(1)
2028f12eeSStephane Eranian===========
3028f12eeSStephane Eranian
4028f12eeSStephane EranianNAME
5028f12eeSStephane Eranian----
6028f12eeSStephane Eranianperf-mem - Profile memory accesses
7028f12eeSStephane Eranian
8028f12eeSStephane EranianSYNOPSIS
9028f12eeSStephane Eranian--------
10028f12eeSStephane Eranian[verse]
11028f12eeSStephane Eranian'perf mem' [<options>] (record [<command>] | report)
12028f12eeSStephane Eranian
13028f12eeSStephane EranianDESCRIPTION
14028f12eeSStephane Eranian-----------
15028f12eeSStephane Eranian"perf mem -t <TYPE> record" runs a command and gathers memory operation data
16028f12eeSStephane Eranianfrom it, into perf.data. Perf record options are accepted and are passed through.
17028f12eeSStephane Eranian
18028f12eeSStephane Eranian"perf mem -t <TYPE> report" displays the result. It invokes perf report with the
19028f12eeSStephane Eranianright set of options to display a memory access profile.
20028f12eeSStephane Eranian
21028f12eeSStephane EranianOPTIONS
22028f12eeSStephane Eranian-------
23028f12eeSStephane Eranian<command>...::
24028f12eeSStephane Eranian	Any command you can specify in a shell.
25028f12eeSStephane Eranian
26028f12eeSStephane Eranian-t::
27028f12eeSStephane Eranian--type=::
28028f12eeSStephane Eranian	Select the memory operation type: load or store (default: load)
29028f12eeSStephane Eranian
30028f12eeSStephane Eranian-D::
31028f12eeSStephane Eranian--dump-raw-samples=::
32028f12eeSStephane Eranian	Dump the raw decoded samples on the screen in a format that is easy to parse with
33028f12eeSStephane Eranian	one sample per line.
34028f12eeSStephane Eranian
35028f12eeSStephane Eranian-x::
36028f12eeSStephane Eranian--field-separator::
37028f12eeSStephane Eranian	Specify the field separator used when dump raw samples (-D option). By default,
38028f12eeSStephane Eranian	The separator is the space character.
39028f12eeSStephane Eranian
40028f12eeSStephane Eranian-C::
41028f12eeSStephane Eranian--cpu-list::
42028f12eeSStephane Eranian	Restrict dump of raw samples to those provided via this option. Note that the same
43028f12eeSStephane Eranian	option can be passed in record mode. It will be interpreted the same way as perf
44028f12eeSStephane Eranian	record.
45028f12eeSStephane Eranian
46028f12eeSStephane EranianSEE ALSO
47028f12eeSStephane Eranian--------
48028f12eeSStephane Eranianlinkperf:perf-record[1], linkperf:perf-report[1]
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