diff options
Diffstat (limited to 'tools/perf/Documentation/perf-trace.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-trace.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt index 887dc37773d0..c1fb6056a0d3 100644 --- a/tools/perf/Documentation/perf-trace.txt +++ b/tools/perf/Documentation/perf-trace.txt @@ -152,7 +152,8 @@ the thread executes on the designated CPUs. Default is to monitor all CPUs. --summary-mode=mode:: To be used with -s or -S, to select how to show summary. By default it'll - show the syscall summary by thread. Possible values are: thread, total. + show the syscall summary by thread. Possible values are: thread, total, + cgroup. --tool_stats:: Show tool stats such as number of times fd->pathname was discovered thru @@ -251,6 +252,12 @@ the thread executes on the designated CPUs. Default is to monitor all CPUs. pretty-printing serves as a fallback to hand-crafted pretty printers, as the latter can better pretty-print integer flags and struct pointers. +--bpf-summary:: + Collect system call statistics in BPF. This is only for live mode and + works well with -s/--summary option where no argument information is + required. + + PAGEFAULTS ---------- |