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Diffstat (limited to 'tools/perf/Documentation/perf-record.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-record.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 6fdf78625c51..9b9d9d086680 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -271,6 +271,11 @@ AUX area tracing event. Optionally the number of bytes to capture per snapshot can be specified. In Snapshot Mode, trace data is captured only when signal SIGUSR2 is received. +--proc-map-timeout:: +When processing pre-existing threads /proc/XXX/mmap, it may take a long time, +because the file may be huge. A time out is needed in such cases. +This option sets the time out limit. The default value is 500 ms. + SEE ALSO -------- linkperf:perf-stat[1], linkperf:perf-list[1] |