From: Arnaldo Carvalho de Melo <acme@redhat.com> Date: Wed, 1 Dec 2010 19:53:27 +0000 (-0200) Subject: perf stat: Use --big-num format by default X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=201e0b0;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git 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> --- diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 970a7f2a083..acbf7ccd9d0 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;