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| author | Arjan van de Ven <arjan@linux.intel.com> | 2009-09-20 18:13:53 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-20 19:37:35 +0200 |
| commit | a92fe7b3063db2caa578872fce975ff53aa56214 (patch) | |
| tree | ff864f33e311daacb119e578f39e1fcac2275240 /tools/perf/builtin-timechart.c | |
| parent | 4f1202c8e61478984ed2d0df616149faf84c2a7f (diff) | |
| download | lwn-a92fe7b3063db2caa578872fce975ff53aa56214.tar.gz lwn-a92fe7b3063db2caa578872fce975ff53aa56214.zip | |
perf timechart: Show the duration of scheduler delays in the SVG
Given that scheduler latencies are the hot thing nowadays, show the
duration of said latencies in the SVG in text form.
In addition, if the latency is more than 10 msec, pick a brighter
yellow color as a way to point these long delays out.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <20090920181353.796f4509@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-timechart.c')
| -rw-r--r-- | tools/perf/builtin-timechart.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 3f45b8b24e3d..23b3f09d19aa 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -827,15 +827,15 @@ static void draw_process_bars(void) continue; } - svg_box(Y, p->start_time, p->end_time, "process"); + svg_box(Y, c->start_time, c->end_time, "process"); sample = c->samples; while (sample) { if (sample->type == TYPE_RUNNING) - svg_sample(Y, sample->cpu, sample->start_time, sample->end_time, "sample"); + svg_sample(Y, sample->cpu, sample->start_time, sample->end_time); if (sample->type == TYPE_BLOCKED) svg_box(Y, sample->start_time, sample->end_time, "blocked"); if (sample->type == TYPE_WAITING) - svg_box(Y, sample->start_time, sample->end_time, "waiting"); + svg_waiting(Y, sample->start_time, sample->end_time); sample = sample->next; } |