OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #f, slot #7

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

Click here to display the system's profile data.

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, lowest P state: performance
Compare latency of primary with shadow system

Characteristics of the 100 highest latencies:

System rackfslot7s.osadl.org (updated Sat Aug 31, 2024 00:44:17)
Delayed (victim)					Switcher (culprit)			Timestamp	CPU
PID	Prio	Total latency (µs)	T^(,W^*) latency (µs)	Cmd	PID	Prio	Cmd	Timestamp	CPU
2965549	99	3150	15,3131	cyclictest	3050173	-21	kworker/3:1+events	23:32:35	3
2965549	99	2843	12,2827	cyclictest	3053374	-21	kworker/3:2+events	23:55:01	3
2965549	99	2817	12,2800	cyclictest	3024590	-21	kworker/3:2+events	22:25:12	3
2965549	99	2807	13,2790	cyclictest	3067588	-21	kworker/3:0+events	00:30:11	3
2965549	99	2797	13,2781	cyclictest	2994461	-21	kworker/3:1+events	21:05:01	3
2965549	99	2795	13,2778	cyclictest	3014792	-21	kworker/3:1+events	21:50:17	3
2965549	99	2790	11,2776	cyclictest	3058442	-21	kworker/3:0+events	00:10:21	3
2965549	99	2757	13,2742	cyclictest	3010024	-21	kworker/3:2+events	21:30:01	3
2965549	99	2744	13,2728	cyclictest	2971970	-21	kworker/3:2+events	19:32:33	3
2965549	99	2570	12,2554	cyclictest	3022744	-21	kworker/3:0+events	22:10:01	3
2965549	99	2530	7,2519	cyclictest	2968771	-21	kworker/3:0+events	19:25:16	3
2965549	99	2522	12,2506	cyclictest	2968771	-21	kworker/3:0+events	19:58:03	3
2965549	99	2515	12,2501	cyclictest	3024590	-21	kworker/3:2+events	22:20:14	3
2965549	99	2503	11,2489	cyclictest	3050173	-21	kworker/3:1+events	23:43:17	3
2965549	99	2489	12,2473	cyclictest	3037055	-21	kworker/3:2+events	23:05:11	3
2965549	99	2485	12,2469	cyclictest	3032258	-21	kworker/3:2+events	22:42:16	3
2965549	99	2474	12,2458	cyclictest	3005243	-21	kworker/3:1+events	21:19:13	3
2965549	99	2473	12,2457	cyclictest	2968771	-21	kworker/3:0+events	19:40:11	3
2965549	99	2471	10,2457	cyclictest	2968771	-21	kworker/3:0+events	19:47:09	3
2965549	99	2464	12,2448	cyclictest	2991292	-21	kworker/3:2+events	20:41:34	3
2965549	99	2453	11,2438	cyclictest	3022744	-21	kworker/3:0+events	22:45:15	3
2965549	99	2439	12,2424	cyclictest	3045135	-21	kworker/3:1+events	23:25:12	3
2965549	99	2438	12,2423	cyclictest	3060531	-21	kworker/3:1+events	00:15:48	3
2965549	99	2437	12,2423	cyclictest	3010024	-21	kworker/3:2+events	21:35:02	3
2965549	99	2434	12,2418	cyclictest	3005243	-21	kworker/3:1+events	21:12:52	3
2965549	99	2433	11,2419	cyclictest	3053374	-21	kworker/3:2+events	23:45:51	3
2965549	99	2428	11,2414	cyclictest	2991292	-21	kworker/3:2+events	21:05:22	3
2965549	99	2426	12,2412	cyclictest	3060531	-21	kworker/3:1+events	00:25:09	3
2965549	99	2426	12,2411	cyclictest	2984937	-21	kworker/3:0+events	20:17:35	3
2965549	99	2426	11,2412	cyclictest	3022744	-21	kworker/3:0+events	22:10:45	3
2965549	99	2425	12,2410	cyclictest	3017957	-21	kworker/3:2+events	22:03:14	3
2965549	99	2425	12,2409	cyclictest	2968771	-21	kworker/3:0+events	19:36:10	3
2965549	99	2424	12,2409	cyclictest	3003662	-21	kworker/3:0+events	21:21:03	3
2965549	99	2419	12,2403	cyclictest	3037055	-21	kworker/3:2+events	22:56:36	3
2965549	99	2416	12,2400	cyclictest	2989713	-21	kworker/3:1+events	20:31:23	3
2965549	99	2414	10,2401	cyclictest	2994461	-21	kworker/3:1+events	20:46:43	3
2965549	99	2406	10,2393	cyclictest	2994461	-21	kworker/3:1+events	20:58:36	3
2965549	99	2404	12,2388	cyclictest	3022744	-21	kworker/3:0+events	22:53:33	3
2965549	99	2403	10,2392	cyclictest	3010024	-21	kworker/3:2+events	21:33:45	3
2965549	99	2402	10,2389	cyclictest	2968771	-21	kworker/3:0+events	19:20:07	3
2965549	99	2400	12,2385	cyclictest	2989713	-21	kworker/3:1+events	20:24:55	3
2965549	99	2384	12,2364	cyclictest	2968771	-21	kworker/3:0+events	20:01:01	3
2965549	99	2381	12,2366	cyclictest	2983084	-21	kworker/3:2+events	20:07:56	3
2965549	99	2377	12,2362	cyclictest	3032258	-21	kworker/3:2+events	22:39:47	3
2965549	99	2375	11,2360	cyclictest	2968771	-21	kworker/3:0+events	19:51:52	3
2965549	99	2375	11,2360	cyclictest	2968771	-21	kworker/3:0+events	19:51:51	3
2965549	99	2359	11,2345	cyclictest	2984937	-21	kworker/3:0+events	20:14:52	3
2965549	99	2330	12,2315	cyclictest	3037055	-21	kworker/3:2+events	23:12:44	3
2965549	99	2320	11,2305	cyclictest	3069192	-21	kworker/3:1+events	00:36:45	3
2965549	99	2319	11,2305	cyclictest	3055811	-21	kworker/3:3+events	00:00:50	3
2965549	99	2274	10,2261	cyclictest	3064385	-21	kworker/3:0+events	00:20:35	3
2965549	99	2265	8,2254	cyclictest	2989713	-21	kworker/3:1+events	20:25:39	3
2965549	99	2265	10,2252	cyclictest	3022744	-21	kworker/3:0+events	22:15:20	3
2965549	99	2264	11,2250	cyclictest	3037055	-21	kworker/3:2+events	23:02:58	3
2965549	99	2259	10,2246	cyclictest	3017957	-21	kworker/3:2+events	21:55:12	3
2965549	99	2249	11,2234	cyclictest	2968771	-21	kworker/3:0+events	19:18:40	3
2965549	99	2244	8,2233	cyclictest	3022744	-21	kworker/3:0+events	22:30:51	3
2965549	99	2244	11,2229	cyclictest	3043553	-21	kworker/3:0+events	23:23:15	3
2965549	99	2242	11,2228	cyclictest	3010024	-21	kworker/3:2+events	21:41:48	3
2965549	99	2239	9,2227	cyclictest	3014792	-21	kworker/3:1+events	21:48:48	3
2965549	99	2239	10,2226	cyclictest	3050173	-21	kworker/3:1+events	23:39:02	3
2965549	99	2238	11,2224	cyclictest	2991292	-21	kworker/3:2+events	20:35:41	3
2965549	99	2238	11,2223	cyclictest	3060531	-21	kworker/3:1+events	00:07:57	3
2965549	99	2237	10,2223	cyclictest	2991292	-21	kworker/3:2+events	20:54:00	3
2965549	99	2233	11,2219	cyclictest	3055811	-21	kworker/3:3+events	23:55:23	3
2965549	99	2232	11,2218	cyclictest	3043553	-21	kworker/3:0+events	23:17:09	3
2965549	99	2232	11,2217	cyclictest	2953719	-21	kworker/3:2+events	19:13:12	3
2965077	2	181	151,26	sleep2	0	-21	swapper/2	19:06:41	2
2965285	2	142	111,26	sleep0	0	-21	swapper/0	19:09:13	0
2965298	2	141	109,25	sleep1	0	-21	swapper/1	19:09:22	1
2965263	2	140	104,29	sleep3	0	-21	swapper/3	19:08:55	3
2965543	99	106	103,2	cyclictest	3052090	-21	kworker/u8:1+flush-259:0	23:50:00	1
2965543	99	105	0,104	cyclictest	1	-21	systemd	23:05:00	1
2965543	99	62	59,3	cyclictest	2963815	-21	kworker/u8:3+flush-259:0	19:45:01	1
2965543	99	58	56,2	cyclictest	3058703	-21	kworker/u8:4+flush-259:0	00:35:01	1
2965543	99	54	49,3	cyclictest	298	-21	systemd-journal	20:20:01	1
2965541	99	50	44,4	cyclictest	3040767	-21	latency_hist	23:05:01	0
2965543	99	49	44,3	cyclictest	2981463	-21	kworker/u8:4+events_unbound	20:00:01	1
2965541	99	49	38,8	cyclictest	3058354	-21	latency_hist	00:00:01	0
2965547	99	46	42,3	cyclictest	3046009	-21	kworker/u8:3+flush-259:0	23:34:59	2
2965543	99	44	40,3	cyclictest	3016843	-21	kworker/u8:1+flush-259:0	22:45:16	1
2965543	99	43	40,2	cyclictest	2963815	-21	kworker/u8:3+flush-259:0	19:20:16	1
2965543	99	42	40,2	cyclictest	3029498	-21	kworker/u8:0+flush-259:0	22:50:11	1
2965543	99	42	36,2	cyclictest	3046009	-21	kworker/u8:3+events_unbound	23:40:13	1
2965547	99	40	37,2	cyclictest	2983703	-21	kworker/u8:3+events_unbound	20:30:19	2
2965543	99	40	39,1	cyclictest	2986386	-21	kworker/u8:0+events_unbound	20:20:16	1
2965541	99	40	33,5	cyclictest	3022903	-21	apt-get	22:09:59	0
2965541	99	39	35,3	cyclictest	2981463	-21	kworker/u8:4+events_unbound	20:01:04	0
2965541	99	39	27,7	cyclictest	3026593	-21	apt-get	22:20:12	0
2965543	99	38	34,3	cyclictest	298	-21	systemd-journal	21:25:40	1
2965543	99	37	35,2	cyclictest	2988229	-21	kworker/u8:2+events_unbound	21:20:01	1
2965543	99	37	35,1	cyclictest	3046009	-21	kworker/u8:3+flush-259:0	23:40:00	1
2965543	99	37	34,2	cyclictest	2994530	-21	kworker/u8:1+events_unbound	21:05:18	1
2965543	99	37	33,3	cyclictest	3016843	-21	kworker/u8:1+flush-259:0	22:20:16	1
2965541	99	37	33,3	cyclictest	3046009	-21	kworker/u8:3+flush-259:0	23:45:00	0
2965541	99	37	32,3	cyclictest	3038922	-21	apt-get	23:00:00	0
2965541	99	37	0,35	cyclictest	678	-21	gmain	23:45:16	0
2965541	99	36	28,7	cyclictest	2993178	-21	apt-get	20:35:10	0
2965547	99	35	30,3	cyclictest	3052050	-21	latency_hist	23:40:01	2
2965541	99	35	33,2	cyclictest	3018414	-21	kworker/u8:4+flush-259:0	22:05:01	0
^Timer ^*Wakeup (latency=timer+wakeup+contextswitch)


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This page was last modified on 2024-07-29 - 23:00