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2026-01-22 - 07:15
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rack0slot0.osadl.org (updated Thu Jan 22, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2913121560,0sleep029065-21sshd23:38:520
357621540,3sleep6434199cyclictest21:31:466
2119321480,2sleep6434199cyclictest22:23:246
2119321480,2sleep6434199cyclictest22:23:246
883021410,0sleep60-21swapper/622:30:296
883021410,0sleep60-21swapper/622:30:296
1530421330,0sleep315305-21sshd23:34:303
1530421330,0sleep315305-21sshd23:34:303
471021290,0sleep54709-21bash23:51:555
696421270,3sleep0430699cyclictest21:15:210
696421270,3sleep0430699cyclictest21:15:210
1851121260,0sleep10-21swapper/121:59:061
214821030,1sleep00-21swapper/000:16:030
331321010,2sleep20-21swapper/219:05:202
134092980,0sleep6671rcuc/623:15:176
219142970,1sleep70-21swapper/723:16:557
310602880,0sleep60-21swapper/623:14:456
32632860,1sleep60-21swapper/621:13:586
69382850,1sleep6671rcuc/622:08:496
77502840,0sleep40-21swapper/400:34:104
76042840,0sleep30-21swapper/300:15:013
31542840,1sleep00-21swapper/022:23:580
31542840,1sleep00-21swapper/022:23:580
16492840,1sleep61-21systemd23:30:086
16492840,1sleep61-21systemd23:30:086
272892820,1sleep727285-21sshd00:15:477
83412810,0sleep00-21swapper/000:02:160
261452810,0sleep40-21swapper/423:15:474
119572810,0sleep10-21swapper/100:21:331
46122800,0sleep40-21swapper/423:40:244
46122800,0sleep40-21swapper/423:40:244
252422800,0sleep70-21swapper/723:57:517
262912790,1sleep40-21swapper/423:48:584
225272790,1sleep722522-21sshd22:34:557
225272790,1sleep722522-21sshd22:34:557
191232790,1sleep519127-21bash21:52:455
61112780,0sleep1221rcuc/123:45:341
168392780,1sleep7761rcuc/722:14:197
280212770,0sleep00-21swapper/021:50:310
260602770,1sleep20-21swapper/222:12:052
252392770,1sleep725233-21sshd21:56:487
237482770,0sleep30-21swapper/322:52:463
102212770,0sleep60-21swapper/600:18:576
265272760,1sleep00-21swapper/023:28:340
258782760,0sleep10-21swapper/123:43:501
258782760,0sleep10-21swapper/123:43:501
249622760,0sleep70-21swapper/723:27:137
242892760,1sleep20-21swapper/221:26:132
100912760,0sleep10-21swapper/121:35:501
235422740,1sleep60-21swapper/621:55:266
115892740,0sleep50-21swapper/522:34:295
115892740,0sleep50-21swapper/522:34:295
70902730,0sleep00-21swapper/019:15:110
308432730,0sleep50-21swapper/523:22:225
222412730,0sleep10-21swapper/122:38:411
222412730,0sleep10-21swapper/122:38:411
18382730,1sleep71835-21sshd21:38:047
83472720,1sleep30-21swapper/322:19:043
282452720,0sleep7462-21systemd-journal23:14:387
21142720,0sleep70-21swapper/721:17:447
21142720,0sleep70-21swapper/721:17:447
99042710,0sleep60-21swapper/622:14:026
83862710,0sleep40-21swapper/423:20:124
287852710,1sleep028780-21bash23:43:570
287852710,1sleep028780-21bash23:43:570
279132710,0sleep70-21swapper/721:54:237
261212710,1sleep226110-21sshd22:57:582
200382710,0sleep60-21swapper/600:07:516
196272710,0sleep30-21swapper/321:48:583
117922700,0sleep611791-21sshd00:11:206
291462690,1sleep70-21swapper/722:47:537
222262690,4sleep5433499cyclictest23:47:305
154362690,0sleep40-21swapper/421:52:364
286082680,0sleep00-21swapper/022:38:570
286082680,0sleep00-21swapper/022:38:570
284292680,1sleep528425-21sshd23:04:265
224492680,0sleep222452-21kworker/u16:000:21:582
181582680,1sleep718139-21sshd22:23:177
181582680,1sleep718139-21sshd22:23:177
61532660,0sleep70-21swapper/723:22:407
136822640,1sleep2311rcuc/223:33:092
136822640,1sleep2311rcuc/223:33:092
261892630,3sleep5433499cyclictest23:25:585
245352620,0sleep30-21swapper/322:42:363
89602540,4sleep6434199cyclictest21:35:476
404525442,7sleep70-21swapper/719:09:347
392725433,6sleep10-21swapper/119:08:001
173632530,0sleep40-21swapper/400:35:474
404225141,6sleep40-21swapper/419:09:314
393225040,6sleep60-21swapper/619:08:056
121072500,1sleep2311rcuc/223:07:362
401224939,6sleep30-21swapper/319:09:053
387024635,7sleep00-21swapper/019:07:190
238712430,0sleep6671rcuc/623:24:396
388624130,7sleep50-21swapper/519:07:325
432399340,32cyclictest0-21swapper/320:14:293
432399288,17cyclictest0-21swapper/300:33:283
4323992812,15cyclictest0-21swapper/319:21:033
46382260,4sleep4433099cyclictest00:14:554
433099262,19cyclictest0-21swapper/419:44:074
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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