diff options
Diffstat (limited to 'tools/perf/Documentation/perf-script.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-script.txt | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index c82df572fac2..614b2c7b0293 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -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], |