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| author | Stephane Eranian <eranian@google.com> | 2013-02-14 13:57:28 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-03-25 16:09:24 -0300 |
| commit | d4304958a25414a6e67b8a41c0f230e05cafafb6 (patch) | |
| tree | 650bb75d6345b03c7b42008f3825ddba1730c59d /tools | |
| parent | 86ee6e18f6cb43ab0cb67347bda5b6f5b016121d (diff) | |
| download | lwn-d4304958a25414a6e67b8a41c0f230e05cafafb6.tar.gz lwn-d4304958a25414a6e67b8a41c0f230e05cafafb6.zip | |
perf stat: Rename --aggr-socket to --per-socket
To make it more obvious what this option does as suggested by Andi on
LKML.
Signed-off-by: Stephane Eranian <eranian@google.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1360846649-6411-3-git-send-email-eranian@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/Documentation/perf-stat.txt | 4 | ||||
| -rw-r--r-- | tools/perf/builtin-stat.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index 23e587ad549e..46027e1aedb7 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -119,10 +119,10 @@ perf stat --repeat 10 --null --sync --pre 'make -s O=defconfig-build/clean' -- m Print count deltas every N milliseconds (minimum: 100ms) example: perf stat -I 1000 -e cycles -a sleep 5 ---aggr-socket:: +--per-socket:: Aggregate counts per processor socket for system-wide mode measurements. This is a useful mode to detect imbalance between sockets. To enable this mode, -use --aggr-socket in addition to -a. (system-wide). The output includes the +use --per-socket in addition to -a. (system-wide). The output includes the socket number and the number of online processors on that socket. This is useful to gauge the amount of aggregation. diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index ded34fc4df4f..6f6ea931ab76 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1370,7 +1370,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused) "command to run after to the measured command"), OPT_UINTEGER('I', "interval-print", &interval, "print counts at regular interval in ms (>= 100)"), - OPT_SET_UINT(0, "aggr-socket", &aggr_mode, + OPT_SET_UINT(0, "per-socket", &aggr_mode, "aggregate counts per processor socket", AGGR_SOCKET), OPT_END() }; |