perf sched: Display time in milliseconds, reorganize output
After:
-----------------------------------------------------------------------------------
Task | runtime ms | switches | average delay ms | maximum delay ms |
-----------------------------------------------------------------------------------
migration/0 | 0.000 ms | 1 | avg: 0.047 ms | max: 0.047 ms |
ksoftirqd/0 | 0.000 ms | 1 | avg: 0.039 ms | max: 0.039 ms |
migration/1 | 0.000 ms | 3 | avg: 0.013 ms | max: 0.016 ms |
migration/3 | 0.000 ms | 2 | avg: 0.003 ms | max: 0.004 ms |
migration/4 | 0.000 ms | 1 | avg: 0.022 ms | max: 0.022 ms |
distccd | 0.000 ms | 1 | avg: 0.004 ms | max: 0.004 ms |
distccd | 0.000 ms | 1 | avg: 0.014 ms | max: 0.014 ms |
distccd | 0.000 ms | 2 | avg: 0.000 ms | max: 0.000 ms |
distccd | 0.000 ms | 2 | avg: 0.012 ms | max: 0.019 ms |
distccd | 0.000 ms | 1 | avg: 0.002 ms | max: 0.002 ms |
as | 0.000 ms | 2 | avg: 0.019 ms | max: 0.019 ms |
as | 0.000 ms | 3 | avg: 0.015 ms | max: 0.017 ms |
as | 0.000 ms | 1 | avg: 0.009 ms | max: 0.009 ms |
perf | 0.000 ms | 1 | avg: 0.001 ms | max: 0.001 ms |
gcc | 0.000 ms | 1 | avg: 0.021 ms | max: 0.021 ms |
run-mozilla.sh | 0.000 ms | 2 | avg: 0.010 ms | max: 0.017 ms |
mozilla-plugin- | 0.000 ms | 1 | avg: 0.006 ms | max: 0.006 ms |
gcc | 0.000 ms | 2 | avg: 0.013 ms | max: 0.013 ms |
-----------------------------------------------------------------------------------
(The runtime ms column is not filled in yet.)
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 84699cf..a084c28 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1096,14 +1096,15 @@
if (!count)
return;
- ret = printf("%s", lat->thread->comm);
+ ret = printf(" %s ", lat->thread->comm);
- for (i = 0; i < 25 - ret; i++)
+ for (i = 0; i < 19 - ret; i++)
printf(" ");
avg = total / count;
- printf("%5d %10llu %10llu %10llu\n", count, total, avg, max);
+ printf("|%9.3f ms |%9d | avg:%9.3f ms | max:%9.3f ms |\n",
+ 0.0, count, (double)avg/1e9, (double)max/1e9);
}
static void __cmd_lat(void)
@@ -1113,11 +1114,9 @@
setup_pager();
read_events();
- printf(" Tasks");
- printf(" count");
- printf(" total");
- printf(" avg");
- printf(" max\n\n");
+ printf("-----------------------------------------------------------------------------------\n");
+ printf(" Task | runtime ms | switches | average delay ms | maximum delay ms |\n");
+ printf("-----------------------------------------------------------------------------------\n");
next = rb_first(&lat_snapshot_root);
@@ -1128,6 +1127,8 @@
output_lat_thread(lat);
next = rb_next(next);
}
+
+ printf("-----------------------------------------------------------------------------------\n");
}
static struct trace_sched_handler *trace_handler;