1*028f12eeSStephane Eranianperf-mem(1) 2*028f12eeSStephane Eranian=========== 3*028f12eeSStephane Eranian 4*028f12eeSStephane EranianNAME 5*028f12eeSStephane Eranian---- 6*028f12eeSStephane Eranianperf-mem - Profile memory accesses 7*028f12eeSStephane Eranian 8*028f12eeSStephane EranianSYNOPSIS 9*028f12eeSStephane Eranian-------- 10*028f12eeSStephane Eranian[verse] 11*028f12eeSStephane Eranian'perf mem' [<options>] (record [<command>] | report) 12*028f12eeSStephane Eranian 13*028f12eeSStephane EranianDESCRIPTION 14*028f12eeSStephane Eranian----------- 15*028f12eeSStephane Eranian"perf mem -t <TYPE> record" runs a command and gathers memory operation data 16*028f12eeSStephane Eranianfrom it, into perf.data. Perf record options are accepted and are passed through. 17*028f12eeSStephane Eranian 18*028f12eeSStephane Eranian"perf mem -t <TYPE> report" displays the result. It invokes perf report with the 19*028f12eeSStephane Eranianright set of options to display a memory access profile. 20*028f12eeSStephane Eranian 21*028f12eeSStephane EranianOPTIONS 22*028f12eeSStephane Eranian------- 23*028f12eeSStephane Eranian<command>...:: 24*028f12eeSStephane Eranian Any command you can specify in a shell. 25*028f12eeSStephane Eranian 26*028f12eeSStephane Eranian-t:: 27*028f12eeSStephane Eranian--type=:: 28*028f12eeSStephane Eranian Select the memory operation type: load or store (default: load) 29*028f12eeSStephane Eranian 30*028f12eeSStephane Eranian-D:: 31*028f12eeSStephane Eranian--dump-raw-samples=:: 32*028f12eeSStephane Eranian Dump the raw decoded samples on the screen in a format that is easy to parse with 33*028f12eeSStephane Eranian one sample per line. 34*028f12eeSStephane Eranian 35*028f12eeSStephane Eranian-x:: 36*028f12eeSStephane Eranian--field-separator:: 37*028f12eeSStephane Eranian Specify the field separator used when dump raw samples (-D option). By default, 38*028f12eeSStephane Eranian The separator is the space character. 39*028f12eeSStephane Eranian 40*028f12eeSStephane Eranian-C:: 41*028f12eeSStephane Eranian--cpu-list:: 42*028f12eeSStephane Eranian Restrict dump of raw samples to those provided via this option. Note that the same 43*028f12eeSStephane Eranian option can be passed in record mode. It will be interpreted the same way as perf 44*028f12eeSStephane Eranian record. 45*028f12eeSStephane Eranian 46*028f12eeSStephane EranianSEE ALSO 47*028f12eeSStephane Eranian-------- 48*028f12eeSStephane Eranianlinkperf:perf-record[1], linkperf:perf-report[1] 49