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authorArnaldo Carvalho de Melo <acme@redhat.com>2010-12-01 17:53:27 -0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-12-01 18:22:50 -0200
commit201e0b06efee80ce090579aa165c65c3d0836d95 (patch)
tree0e9d0697167f6ce53ff78bfb8339fd7c4e483e33 /tools
parent8c207692fc8fa3ea1a5ff97ad698efb09a81975a (diff)
perf stat: Use --big-num format by default
[acme@mica linux]$ perf stat ls > /dev/null Performance counter stats for 'ls': 1.512532 task-clock-msecs # 0.801 CPUs 2 context-switches # 0.001 M/sec 0 CPU-migrations # 0.000 M/sec 241 page-faults # 0.159 M/sec 2,973,331 cycles # 1965.797 M/sec 1,460,802 instructions # 0.491 IPC 314,642 branches # 208.023 M/sec 18,475 branch-misses # 5.872 % <not counted> cache-references <not counted> cache-misses 0.001887676 seconds time elapsed To get the previous behaviour just use --no-big-num: [acme@mica linux]$ perf stat --no-big-num ls > /dev/null Performance counter stats for 'ls': 1.468014 task-clock-msecs # 0.795 CPUs 1 context-switches # 0.001 M/sec 0 CPU-migrations # 0.000 M/sec 241 page-faults # 0.164 M/sec 2900254 cycles # 1975.631 M/sec 1437991 instructions # 0.496 IPC 310905 branches # 211.786 M/sec 17912 branch-misses # 5.761 % <not counted> cache-references <not counted> cache-misses 0.001845435 seconds time elapsed [acme@mica linux]$ Suggested-by: Ingo Molnar <mingo@elte.hu> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Stephane Eranian <eranian@google.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-stat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 970a7f2a083d..acbf7ccd9d07 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -82,7 +82,7 @@ static pid_t *all_tids = NULL;
static int thread_num = 0;
static pid_t child_pid = -1;
static bool null_run = false;
-static bool big_num = false;
+static bool big_num = true;
static const char *cpu_list;