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Diffstat (limited to 'tools/perf/Documentation/perf-trace.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-trace.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt index 54139c6..7b0497f 100644 --- a/tools/perf/Documentation/perf-trace.txt +++ b/tools/perf/Documentation/perf-trace.txt @@ -97,6 +97,10 @@ the thread executes on the designated CPUs. Default is to monitor all CPUs. Show a summary of syscalls by thread with min, max, and average times (in msec) and relative stddev. +--tool_stats:: + Show tool stats such as number of times fd->pathname was discovered thru + hooking the open syscall return + vfs_getname or via reading /proc/pid/fd, etc. + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-script[1] |
