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2026-01-20 - 05:51
[ 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 Tue Jan 20, 2026 00:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
605221230,0sleep50-21swapper/500:39:495
2610621210,0sleep30-21swapper/321:30:473
168321170,1sleep07-21ksoftirqd/023:35:150
3133621150,0sleep20-21swapper/200:07:552
252521150,0sleep30-21swapper/322:08:383
915321120,1sleep07-21ksoftirqd/022:46:260
699021100,0sleep30-21swapper/322:58:553
2698621100,19sleep280250irq/25-eno1-rx-22:39:392
2425121070,1sleep60-21swapper/623:31:046
172582910,1sleep217210-21sshd00:36:252
212892900,1sleep421281-21sshd21:43:064
276632880,1sleep527665-21sshd00:34:195
230882870,1sleep123082-21sshd21:58:101
230882870,1sleep123082-21sshd21:58:101
13122870,0sleep70-21swapper/722:28:387
204342860,0sleep20-21swapper/223:34:452
45932830,0sleep00-21swapper/022:12:290
91342820,0sleep50-21swapper/522:55:135
305852820,1sleep30-21swapper/323:38:563
158702810,0sleep5581rcuc/522:25:235
90732800,0sleep70-21swapper/722:56:277
131642800,1sleep40-21swapper/400:17:194
260952790,1sleep426074-21sshd23:37:284
194522790,0sleep70-21swapper/700:30:127
179222790,0sleep00-21swapper/022:51:470
158792790,1sleep2321ktimersoftd/221:14:112
9152780,1sleep6671rcuc/621:34:516
4762780,1sleep40-21swapper/422:42:224
299562780,1sleep10-21swapper/100:39:281
179852780,1sleep60-21swapper/623:42:126
129912780,1sleep612994-21consoletype21:52:476
127482780,1sleep70-21swapper/722:21:347
69362770,0sleep70-21swapper/722:02:337
316842770,0sleep30-21swapper/322:14:473
269692770,4sleep51074499cyclictest00:17:525
33432760,0sleep60-21swapper/622:57:306
325322760,0sleep70-21swapper/722:39:527
321582760,1sleep4501ktimersoftd/421:49:484
265972760,0sleep10-21swapper/122:47:081
214072760,1sleep124-21ksoftirqd/100:29:031
214072760,1sleep124-21ksoftirqd/100:29:021
37812750,4sleep51074499cyclictest23:05:075
196622750,1sleep219659-21sshd21:40:322
127222750,11sleep280250irq/25-eno1-rx-23:57:052
66322740,0sleep60-21swapper/600:28:276
66322740,0sleep60-21swapper/600:28:276
25472740,1sleep20-21swapper/221:36:072
149862740,0sleep10-21swapper/123:48:231
49062730,1sleep40-21swapper/400:09:264
263382720,0sleep10-21swapper/122:37:051
25622720,1sleep52537-21sshd21:56:065
25622720,1sleep52537-21sshd21:56:065
174702720,1sleep1221rcuc/123:04:221
102632720,0sleep20-21swapper/200:18:292
60682710,0sleep20-21swapper/223:29:092
96422700,0sleep09645-21bash21:46:230
32772700,1sleep10-21swapper/122:09:561
311272700,0sleep40-21swapper/400:20:334
247752700,0sleep00-21swapper/023:22:170
168332700,0sleep00-21swapper/023:16:560
32442690,0sleep40-21swapper/421:17:264
320322690,0sleep5581rcuc/500:25:395
320322690,0sleep5581rcuc/500:25:385
149182690,0sleep20-21swapper/220:25:002
142542690,0sleep30-21swapper/321:46:343
27142670,0sleep40-21swapper/400:37:074
165372660,1sleep316530-21sshd00:22:313
29742650,0sleep20-21swapper/200:04:202
1036926351,7sleep30-21swapper/319:08:273
43462590,4sleep41074099cyclictest00:01:484
141812590,0sleep50-21swapper/500:22:255
1034425949,6sleep50-21swapper/519:08:055
262152530,1sleep11038-21sshd22:30:481
1039525140,7sleep00-21swapper/019:08:400
1013025141,6sleep70-21swapper/719:05:257
1033625040,6sleep60-21swapper/619:07:586
128812480,0sleep10-21swapper/122:59:101
1047924827,17sleep10-21swapper/119:09:441
205172450,0sleep60-21swapper/600:35:176
165952450,0sleep70-21swapper/700:35:097
1049824535,6sleep40-21swapper/419:09:564
1031424332,7sleep20-21swapper/219:07:382
156112380,2sleep00-21swapper/022:32:560
1073599323,28cyclictest0-21swapper/320:03:453
142872310,0sleep40-21swapper/423:11:484
142872310,0sleep40-21swapper/423:11:474
1073599300,21cyclictest0-21swapper/320:38:523
60622270,1sleep6671rcuc/600:06:566
242792270,1sleep60-21swapper/623:46:116
1075399264,21cyclictest0-21swapper/619:53:126
1076199253,20cyclictest0-21swapper/700:14:297
67972240,1sleep56800-21bash21:32:335
288142240,1sleep40-21swapper/423:43:534
280342240,1sleep70-21swapper/722:54:437
252952240,5sleep451-21ksoftirqd/422:22:024
240712240,1sleep124069-21sshd00:24:051
186722240,4sleep31073599cyclictest23:54:503
1075399243,20cyclictest0-21swapper/619:55:096
1075399242,21cyclictest0-21swapper/621:09:446
1075399242,21cyclictest0-21swapper/620:58:446
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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