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Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-stat.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index a9af4e440e80..9431b8066fb4 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -217,6 +217,11 @@ core number and the number of online logical processors on that physical process Aggregate counts per monitored threads, when monitoring threads (-t option) or processes (-p option). +--per-node:: +Aggregate counts per NUMA nodes for system-wide mode measurements. This +is a useful mode to detect imbalance between NUMA nodes. To enable this +mode, use --per-node in addition to -a. (system-wide). + -D msecs:: --delay msecs:: After starting the program, wait msecs before measuring. This is useful to |