diff options
Diffstat (limited to 'tools/perf/Documentation/perf-script.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-script.txt | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index 7b622a8..93ae8d6 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -117,7 +117,7 @@ OPTIONS Comma separated list of fields to print. Options are: comm, tid, pid, time, cpu, event, trace, ip, sym, dso, addr, symoff, srcline, period, iregs, uregs, brstack, brstacksym, flags, bpf-output, brstackinsn, - brstackoff, callindent, insn, insnlen, synth, phys_addr, metric. + brstackoff, callindent, insn, insnlen, synth, phys_addr, metric, misc. Field list can be prepended with the type, trace, sw or hw, to indicate to which event type the field list applies. e.g., -F sw:comm,tid,time,ip,sym and -F trace:time,cpu,trace @@ -225,6 +225,24 @@ OPTIONS that the metric computed is averaged over the whole sampling period, not just for the sample point. + For sample events it's possible to display misc field with -F +misc option, + following letters are displayed for each bit: + + PERF_RECORD_MISC_KERNEL K + PERF_RECORD_MISC_USER U + PERF_RECORD_MISC_HYPERVISOR H + PERF_RECORD_MISC_GUEST_KERNEL G + PERF_RECORD_MISC_GUEST_USER g + PERF_RECORD_MISC_MMAP_DATA* M + PERF_RECORD_MISC_COMM_EXEC E + PERF_RECORD_MISC_SWITCH_OUT S + + $ perf script -F +misc ... + sched-messaging 1414 K 28690.636582: 4590 cycles ... + sched-messaging 1407 U 28690.636600: 325620 cycles ... + sched-messaging 1414 K 28690.636608: 19473 cycles ... + misc field ___________/ + -k:: --vmlinux=<file>:: vmlinux pathname |
