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Diffstat (limited to 'tools/perf/Documentation/perf-stat.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-stat.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index 4e074a660826..52ef7a9d50aa 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -10,6 +10,8 @@ SYNOPSIS [verse] 'perf stat' [-e <EVENT> | --event=EVENT] [-a] <command> 'perf stat' [-e <EVENT> | --event=EVENT] [-a] -- <command> [<options>] +'perf stat' [-e <EVENT> | --event=EVENT] [-a] record [-o file] -- <command> [<options>] +'perf stat' report [-i file] DESCRIPTION ----------- @@ -22,6 +24,11 @@ OPTIONS <command>...:: Any command you can specify in a shell. +record:: + See STAT RECORD. + +report:: + See STAT REPORT. -e:: --event=:: @@ -159,6 +166,33 @@ filter out the startup phase of the program, which is often very different. Print statistics of transactional execution if supported. +STAT RECORD +----------- +Stores stat data into perf data file. + +-o file:: +--output file:: +Output file name. + +STAT REPORT +----------- +Reads and reports stat data from perf data file. + +-i file:: +--input file:: +Input file name. + +--per-socket:: +Aggregate counts per processor socket for system-wide mode measurements. + +--per-core:: +Aggregate counts per physical processor for system-wide mode measurements. + +-A:: +--no-aggr:: +Do not aggregate counts across all monitored CPUs. + + EXAMPLES -------- |