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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /tools/perf/Documentation/perf-script.txt | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'tools/perf/Documentation/perf-script.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-script.txt | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index c82df572f..dc3ec783b 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -116,7 +116,7 @@ OPTIONS --fields:: Comma separated list of fields to print. Options are: comm, tid, pid, time, cpu, event, trace, ip, sym, dso, addr, symoff, - srcline, period, flags. + srcline, period, iregs, flags. 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 @@ -222,6 +222,17 @@ OPTIONS --show-mmap-events Display mmap related events (e.g. MMAP, MMAP2). +--show-switch-events + Display context switch events i.e. events of type PERF_RECORD_SWITCH or + PERF_RECORD_SWITCH_CPU_WIDE. + +--demangle:: + Demangle symbol names to human readable form. It's enabled by default, + disable with --no-demangle. + +--demangle-kernel:: + Demangle kernel symbol names to human readable form (for C++ kernels). + --header Show perf.data header. @@ -231,31 +242,13 @@ OPTIONS --itrace:: Options for decoding instruction tracing data. The options are: - i synthesize instructions events - b synthesize branches events - c synthesize branches events (calls only) - r synthesize branches events (returns only) - x synthesize transactions events - e synthesize error events - d create a debug log - g synthesize a call chain (use with i or x) - - The default is all events i.e. the same as --itrace=ibxe - - In addition, the period (default 100000) for instructions events - can be specified in units of: - - i instructions - t ticks - ms milliseconds - us microseconds - ns nanoseconds (default) - - Also the call chain size (default 16, max. 1024) for instructions or - transactions events can be specified. +include::itrace.txt[] To disable decoding entirely, use --no-itrace. +--full-source-path:: + Show the full path for source files for srcline output. + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-script-perl[1], |