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Default latency plot of shadow in rack #3, slot #5

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8
Special All - All RT - Optimization - Ethernet - Thumbnails - Next

Click here to display the system's profile data or here to proceed to next system.

Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.
Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system

Characteristics of the highest latencies:

System rack3slot5s.osadl.org (updated Wed May 13, 2026 00:43:30)
Delayed (victim)					Switcher (culprit)			Timestamp	CPU
PID	Prio	Total latency (µs)	T^(,W^*) latency (µs)	Cmd	PID	Prio	Cmd	Timestamp	CPU
12	1	117	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	22:55:39	1
12	1	50	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	21:35:08	1
14874	2	49	0	sleep0	1214	50	irq/29-eth0_g0_	21:54:52	0
12	1	48	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	23:24:48	1
12	1	48	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	22:48:58	0
12	1	48	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	19:33:58	1
12	1	47	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	00:25:03	1
1214	50	45	0	irq/29-eth0_g0_	13	-21	kworker/0:1	21:25:53	0
12	1	45	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	22:40:15	1
12	1	45	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	00:23:57	1
12	1	45	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	23:22:50	1
12	1	45	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	21:39:09	1
12	1	44	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	22:27:23	1
1215	50	43	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	23:31:22	1
12	1	43	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	23:27:32	0
12	1	43	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	22:18:31	1
1215	50	42	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	23:47:22	1
1215	50	42	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	23:18:57	1
1214	50	42	0	irq/29-eth0_g0_	3	1	ksoftirqd/0	21:15:59	0
1214	50	42	0	irq/29-eth0_g0_	13	-21	kworker/0:1	23:45:11	0
12	1	42	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	23:51:43	1
12	1	42	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	23:00:49	1
1215	50	41	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	22:12:42	1
1215	50	41	0	irq/30-eth0_g0_	12	1	ksoftirqd/1	22:32:40	1
1214	50	41	0	irq/29-eth0_g0_	30274	-21	runrttasks	19:07:32	0
1214	50	41	0	irq/29-eth0_g0_	3	1	ksoftirqd/0	22:17:32	0
1214	50	41	0	irq/29-eth0_g0_	3	1	ksoftirqd/0	21:20:54	0
1214	50	41	0	irq/29-eth0_g0_	13	-21	kworker/0:1	23:17:43	0
1214	50	41	0	irq/29-eth0_g0_	13	-21	kworker/0:1	22:52:02	0
1214	50	41	0	irq/29-eth0_g0_	13	-21	kworker/0:1	22:31:01	0
1214	50	41	0	irq/29-eth0_g0_	13	-21	kworker/0:1	22:07:28	0
1214	50	41	0	irq/29-eth0_g0_	13	-21	kworker/0:1	22:07:28	0
1215	50	40	0	irq/30-eth0_g0_	12	1	ksoftirqd/1	23:07:47	1
1215	50	40	0	irq/30-eth0_g0_	12	1	ksoftirqd/1	21:12:51	1
1215	50	40	0	irq/30-eth0_g0_	10372	-21	sshd	21:10:36	0
1214	50	40	0	irq/29-eth0_g0_	28537	-21	chrt	00:09:32	0
1214	50	40	0	irq/29-eth0_g0_	13	-21	kworker/0:1	23:19:39	0
1214	50	40	0	irq/29-eth0_g0_	13	-21	kworker/0:1	23:10:03	0
1214	50	40	0	irq/29-eth0_g0_	13	-21	kworker/0:1	22:36:49	0
1214	50	40	0	irq/29-eth0_g0_	13	-21	kworker/0:1	22:10:05	0
1214	50	40	0	irq/29-eth0_g0_	13	-21	kworker/0:1	00:08:14	0
1214	50	40	0	irq/29-eth0_g0_	13	-21	kworker/0:1	00:08:14	0
12	1	40	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	23:39:06	1
12	1	40	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	21:59:06	0
12	1	40	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	00:25:25	0
1215	50	39	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	21:54:23	1
1215	50	39	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	21:32:51	1
1215	50	39	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	21:23:36	1
1215	50	39	0	irq/30-eth0_g0_	12	1	ksoftirqd/1	21:50:59	1
1215	50	39	0	irq/30-eth0_g0_	12	1	ksoftirqd/1	21:25:02	1
1215	50	39	0	irq/30-eth0_g0_	0	-21	swapper/1	00:30:47	1
1214	50	39	0	irq/29-eth0_g0_	13	-21	kworker/0:1	23:30:12	0
1214	50	39	0	irq/29-eth0_g0_	13	-21	kworker/0:1	22:20:44	0
1214	50	39	0	irq/29-eth0_g0_	13	-21	kworker/0:1	21:34:39	0
1214	50	39	0	irq/29-eth0_g0_	13	-21	kworker/0:1	21:32:12	0
1214	50	39	0	irq/29-eth0_g0_	13	-21	kworker/0:1	00:21:31	0
1214	50	39	0	irq/29-eth0_g0_	12	1	ksoftirqd/1	21:49:37	0
12	1	39	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	23:55:13	0
12	1	39	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	23:49:55	0
12	1	39	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	23:43:53	0
12	1	39	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	23:06:54	0
12	1	39	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	21:48:36	0
12	1	39	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	00:15:00	0
12	1	39	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	20:44:30	1
12	1	39	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	20:01:00	1
12	1	39	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	19:41:14	1
12	1	39	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	00:05:03	1
12	1	39	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	00:05:03	1
30410	99	38	2	cyclictest	31215	-21	sshd	19:16:36	1
1215	50	38	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	22:08:53	1
1215	50	38	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	22:08:53	1
1215	50	38	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	00:34:32	1
1215	50	38	0	irq/30-eth0_g0_	12	1	ksoftirqd/1	23:13:25	1
1215	50	38	0	irq/30-eth0_g0_	12	1	ksoftirqd/1	22:48:21	1
1214	50	38	0	irq/29-eth0_g0_	13	-21	kworker/0:1	23:59:18	0
1214	50	38	0	irq/29-eth0_g0_	13	-21	kworker/0:1	23:37:42	0
1214	50	38	0	irq/29-eth0_g0_	13	-21	kworker/0:1	22:57:46	0
1214	50	38	0	irq/29-eth0_g0_	13	-21	kworker/0:1	22:42:36	0
1214	50	38	0	irq/29-eth0_g0_	12	1	ksoftirqd/1	19:41:08	0
12	1	38	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	20:25:52	0
12	1	38	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	00:38:52	0
12	1	38	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	00:31:07	0
12	1	38	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	21:46:42	1
12	1	38	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	21:07:34	1
12	1	38	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	20:58:52	1
12	1	38	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	20:35:50	1
12	1	38	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	20:32:52	1
12	1	38	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	20:19:08	1
12	1	38	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	20:17:39	1
12	1	38	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	19:57:58	1
12	1	38	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	19:49:59	1
12	1	38	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	19:48:02	1
30410	99	37	1	cyclictest	31980	-21	cat	19:23:58	1
1215	50	37	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	23:57:28	1
1215	50	37	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	23:36:37	1
1215	50	37	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	00:15:25	1
1215	50	37	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	00:09:07	1
1215	50	37	0	irq/30-eth0_g0_	12	1	ksoftirqd/1	22:02:13	1
1214	50	37	0	irq/29-eth0_g0_	1911	-21	runrttasks	23:00:07	0
1214	50	37	0	irq/29-eth0_g0_	1911	-21	runrttasks	20:15:50	0
1214	50	37	0	irq/29-eth0_g0_	13	-21	kworker/0:1	22:25:41	0
1214	50	37	0	irq/29-eth0_g0_	13	-21	kworker/0:1	21:40:42	0
1214	50	37	0	irq/29-eth0_g0_	12	1	ksoftirqd/1	21:14:02	1
12	1	37	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	20:28:29	1
12	1	37	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	20:06:03	1
30410	99	36	1	cyclictest	8497	2	sleep1	20:52:22	1
1215	50	36	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	22:38:56	1
1215	50	36	0	irq/30-eth0_g0_	1221	-21	kworker/1:2	00:00:13	1
1214	50	36	0	irq/29-eth0_g0_	1911	-21	runrttasks	20:52:23	0
1214	50	36	0	irq/29-eth0_g0_	1911	-21	runrttasks	20:33:00	0
1214	50	36	0	irq/29-eth0_g0_	1911	-21	runrttasks	20:06:14	0
30410	99	35	1	cyclictest	20861	-21	grep	22:53:58	1
1214	50	35	0	irq/29-eth0_g0_	3	1	ksoftirqd/0	19:44:36	0
1214	50	35	0	irq/29-eth0_g0_	1911	-21	runrttasks	20:36:22	0
1214	50	35	0	irq/29-eth0_g0_	1911	-21	runrttasks	19:38:58	0
1214	50	35	0	irq/29-eth0_g0_	1911	-21	runrttasks	19:07:45	1
1214	50	35	0	irq/29-eth0_g0_	12	1	ksoftirqd/1	22:21:23	1
1214	50	35	0	irq/29-eth0_g0_	0	-21	swapper/0	19:30:17	0
12	1	35	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	20:22:57	0
12	1	35	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	20:10:12	0
30410	99	34	1	cyclictest	0	-21	swapper/1	19:35:21	1
1215	50	34	0	irq/30-eth0_g0_	1911	-21	runrttasks	19:51:41	0
1214	50	34	0	irq/29-eth0_g0_	31728	-21	runrttasks	19:21:39	0
1214	50	34	0	irq/29-eth0_g0_	1911	-21	runrttasks	20:01:30	0
1214	50	34	0	irq/29-eth0_g0_	1911	-21	runrttasks	19:55:00	0
30410	99	33	1	cyclictest	0	-21	swapper/1	21:01:59	1
30410	99	33	1	cyclictest	0	-21	swapper/1	19:28:16	1
30410	99	33	0	cyclictest	0	-21	swapper/1	20:39:27	1
1214	50	33	0	irq/29-eth0_g0_	1911	-21	runrttasks	21:04:57	0
1214	50	33	0	irq/29-eth0_g0_	1911	-21	runrttasks	20:54:34	0
1214	50	33	0	irq/29-eth0_g0_	1911	-21	runrttasks	20:39:10	0
1214	50	33	0	irq/29-eth0_g0_	0	-21	swapper/0	19:27:54	0
12	1	33	0	ksoftirqd/1	1215	50	irq/30-eth0_g0_	19:16:15	0
1214	50	32	0	irq/29-eth0_g0_	1911	-21	runrttasks	20:46:18	0
1214	50	32	0	irq/29-eth0_g0_	0	-21	swapper/0	21:03:58	0
1214	50	32	0	irq/29-eth0_g0_	0	-21	swapper/0	19:11:10	0
12	1	32	0	ksoftirqd/1	1214	50	irq/29-eth0_g0_	19:12:42	1
1215	50	30	0	irq/30-eth0_g0_	0	-21	swapper/1	20:13:10	1
^Timer ^*Wakeup (latency=timer+wakeup+contextswitch)


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This page was last modified on 2019-05-28 - 00:17