Commit d9340c1d authored Sep 12, 2009 by Ingo Molnar

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>

parent 46f392c9

tools/perf/builtin-sched.c

+9 −8

Original line number	Diff line number	Diff line
		@@ -1098,12 +1098,13 @@ static void output_lat_thread(struct thread_latency *lat)

		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 @@ static void __cmd_lat(void)
		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 @@ static void __cmd_lat(void)
		output_lat_thread(lat);
		next = rb_next(next);
		}

		printf("-----------------------------------------------------------------------------------\n");
		}

		static struct trace_sched_handler *trace_handler;

tools/perf/util/trace-event-read.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -464,6 +464,7 @@ void trace_report (void)
		char buf[BUFSIZ];
		char test[] = { 23, 8, 68 };
		char *version;
		int show_version = 0;
		int show_funcs = 0;
		int show_printk = 0;

		@@ -480,6 +481,7 @@ void trace_report (void)
		die("not a trace file (missing tracing)");

		version = read_string();
		if (show_version)
		printf("version = %s\n", version);
		free(version);