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2026-02-05 - 10:39
[ 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
Characteristics of the 100 highest latencies:
System rack5slot0.osadl.org (updated Thu Feb 05, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2392221500,2sleep32023-21nfsd21:59:373
267121280,4sleep2864499cyclictest00:18:532
2892421200,2sleep30-21swapper/321:19:223
176802980,0sleep00-21swapper/021:43:510
808829733,45sleep30-21swapper/319:07:543
811129633,46sleep10-21swapper/119:08:031
239172830,3sleep20-21swapper/223:02:042
113452830,3sleep20-21swapper/221:20:532
273572810,1sleep20-21swapper/222:48:052
203962800,2sleep30-21swapper/321:47:353
73742790,1sleep17375-21sshd00:38:491
70012790,2sleep10-21swapper/123:45:511
256712790,0sleep00-21swapper/000:02:330
156072790,2sleep215605-21sshd21:10:552
33392780,2sleep30-21swapper/323:23:083
256862780,0sleep12023-21nfsd22:17:261
23642780,3sleep2864499cyclictest22:52:222
18202780,2sleep30-21swapper/323:48:573
8732770,2sleep10-21swapper/122:34:341
191262770,2sleep10-21swapper/100:28:301
258682760,3sleep2864499cyclictest23:48:002
251012760,2sleep225102-21sshd23:25:242
76092750,2sleep10-21swapper/122:27:321
279062750,3sleep327898-21sshd00:02:473
248882740,0sleep00-21swapper/023:29:040
269852730,2sleep20-21swapper/222:03:252
58122720,2sleep35811-21sshd22:56:123
146182720,1sleep10-21swapper/121:40:031
79562719,20sleep20-21swapper/219:06:572
253262700,2sleep10-21swapper/123:11:121
17772690,4sleep3864599cyclictest23:37:353
17772690,4sleep3864599cyclictest23:37:353
267612670,0sleep00-21swapper/022:21:110
18582670,1sleep20-21swapper/223:59:502
55612630,2sleep15558-21bash22:42:111
795226133,4sleep00-21swapper/019:06:550
46892510,0sleep14691-21sshd22:08:011
140832460,1sleep214082-21bash00:23:542
11612450,0sleep21163-21id21:42:022
159452360,3sleep30-21swapper/300:09:223
127432290,1sleep012736-21bash22:35:440
42882270,24sleep3144650irq/27-eth022:11:333
310882250,3sleep1864399cyclictest00:03:101
219002240,3sleep20-21swapper/223:10:492
243652230,2sleep30-21swapper/321:37:343
194232230,2sleep319416-21sshd23:06:013
59512220,2sleep10-21swapper/123:34:121
59512220,2sleep10-21swapper/123:34:121
220342221,19sleep1144650irq/27-eth021:11:401
200752220,1sleep120077-21id21:47:331
185692220,2sleep10-21swapper/100:05:181
95532210,2sleep10-21swapper/123:23:511
864399212,0cyclictest0-21swapper/122:22:071
65612210,2sleep26559-21sshd21:46:022
323482210,1sleep032342-21sshd23:22:450
167102210,2sleep00-21swapper/023:50:300
249202200,18sleep1144650irq/27-eth023:36:141
249202200,18sleep1144650irq/27-eth023:36:141
97512190,2sleep30-21swapper/323:34:393
97512190,2sleep30-21swapper/323:34:383
864399198,3cyclictest0-21swapper/123:19:051
864099190,5cyclictest14031-21date21:40:000
25462190,0sleep20-21swapper/223:08:212
211032190,17sleep3144650irq/27-eth000:17:203
157722190,0sleep00-21swapper/022:53:520
8643991816,1cyclictest0-21swapper/122:04:591
864399180,3cyclictest0-21swapper/121:33:081
864399180,3cyclictest0-21swapper/121:16:491
864399180,10cyclictest0-21swapper/121:52:501
864399180,10cyclictest0-21swapper/121:25:451
864399180,10cyclictest0-21swapper/121:25:451
864099182,9cyclictest21638-21id21:47:430
8640991811,6cyclictest0-21swapper/023:10:500
864099181,11cyclictest0-21swapper/023:35:140
864099181,11cyclictest0-21swapper/023:35:140
864099180,7cyclictest0-21swapper/023:47:290
864099180,6cyclictest0-21swapper/023:15:230
864099180,2cyclictest32121-21rm00:18:350
864099180,14cyclictest0-21swapper/000:15:010
168942180,2sleep20-21swapper/222:16:242
8645991712,3cyclictest0-21swapper/321:30:103
864599171,15cyclictest0-21swapper/321:54:583
864399175,0cyclictest0-21swapper/123:50:401
864399173,1cyclictest28803-21sshd22:10:391
8643991710,1cyclictest25583-21sshd23:29:081
864399170,3cyclictest29641-21sshd23:07:341
864399170,11cyclictest5346-21sshd00:15:281
864399170,0cyclictest0-21swapper/123:04:031
8640991713,3cyclictest0-21swapper/022:17:130
864099170,2cyclictest4877-21latency_hist22:34:590
864099170,16cyclictest0-21swapper/023:55:010
864099170,13cyclictest0-21swapper/021:51:220
864099170,10cyclictest3751-21cut23:30:130
864099170,10cyclictest3751-21cut23:30:130
16582170,1sleep00-21swapper/000:26:010
14822170,15sleep3144650irq/27-eth022:41:413
864599162,3cyclictest144650irq/27-eth000:35:093
864599161,13cyclictest0-21swapper/321:00:153
864599160,6cyclictest0-21swapper/322:29:553
864599160,4cyclictest22964-21sshd21:22:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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