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| author | Adrian Hunter <adrian.hunter@intel.com> | 2022-07-11 12:31:58 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-07-20 17:08:13 +0300 |
| commit | e28fb159f1163e76811b9b9024564c33027d9a44 (patch) | |
| tree | 192ec2e089d99ebf9082de307049f1c730fe1abe /tools/perf/Documentation/perf-script.txt | |
| parent | 635049099582e45be4720722919912ca113c823c (diff) | |
| download | linux-e28fb159f1163e76811b9b9024564c33027d9a44.tar.xz | |
perf script: Add machine_pid and vcpu
Add fields machine_pid and vcpu. These are displayed only if machine_pid is
non-zero.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: kvm@vger.kernel.org
Link: https://lore.kernel.org/r/20220711093218.10967-16-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/perf-script.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-script.txt | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index e250ff5566cf..c09cc44e50ee 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -133,7 +133,8 @@ OPTIONS comm, tid, pid, time, cpu, event, trace, ip, sym, dso, addr, symoff, srcline, period, iregs, uregs, brstack, brstacksym, flags, bpf-output, brstackinsn, brstackinsnlen, brstackoff, callindent, insn, insnlen, synth, - phys_addr, metric, misc, srccode, ipc, data_page_size, code_page_size, ins_lat. + phys_addr, metric, misc, srccode, ipc, data_page_size, code_page_size, ins_lat, + machine_pid, vcpu. 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 @@ -226,6 +227,10 @@ OPTIONS The ipc (instructions per cycle) field is synthesized and may have a value when Instruction Trace decoding. + The machine_pid and vcpu fields are derived from data resulting from using + perf insert to insert a perf.data file recorded inside a virtual machine into + a perf.data file recorded on the host at the same time. + Finally, a user may not set fields to none for all event types. i.e., -F "" is not allowed. |