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2026-02-28 - 19:35
[ 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 50 highest latencies:
System rack5slot0.osadl.org (updated Sat Feb 28, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1986021200,2sleep20-21swapper/210:21:182
2981621150,2sleep30-21swapper/309:13:023
967021090,4sleep21091799cyclictest12:16:382
1048029532,50sleep10-21swapper/107:07:521
1048229334,47sleep30-21swapper/307:07:543
31082920,2sleep20-21swapper/209:51:312
146542860,2sleep10-21swapper/109:25:141
263462850,1sleep00-21swapper/009:57:270
170292840,1sleep017028-21id09:21:520
32602830,2sleep00-21swapper/011:40:340
252962820,2sleep30-21swapper/311:11:003
137722820,3sleep20-21swapper/212:02:562
93862810,4sleep21091799cyclictest09:17:362
221172810,1sleep10-21swapper/110:17:591
202722810,2sleep20-21swapper/210:38:562
264012800,0sleep00-21swapper/012:22:020
226172800,3sleep21091799cyclictest10:07:352
200892800,2sleep12024-21nfsd12:28:361
5302780,0sleep00-21swapper/012:05:030
47072780,1sleep02022-21nfsd12:37:320
134282780,2sleep10-21swapper/112:10:081
1062127831,11sleep20-21swapper/207:09:382
101362780,2sleep10-21swapper/110:34:271
41812770,2sleep10-21swapper/110:23:121
314152770,0sleep01091599cyclictest10:05:080
167172750,2sleep30-21swapper/312:31:503
111772750,2sleep10-21swapper/110:44:561
188122740,4sleep11091699cyclictest09:36:041
5022730,0sleep03-21ksoftirqd/010:47:200
186042730,3sleep02023-21nfsd10:17:350
95522720,1sleep39549-21rm09:17:383
175442700,1sleep10-21swapper/110:59:471
289672670,3sleep31091899cyclictest11:50:183
82122530,2sleep20-21swapper/211:33:592
212352510,0sleep121236-21bash12:00:151
1041525033,13sleep00-21swapper/007:07:030
187932490,3sleep12024-21nfsd11:06:531
318382410,3sleep10-21swapper/109:47:461
301962400,2sleep30-21swapper/309:33:573
205382340,4sleep00-21swapper/011:17:330
261412330,2sleep226138-21bash10:18:282
69642300,2sleep36963-21sshd12:19:563
219792290,3sleep01091599cyclictest10:56:420
88502260,2sleep22024-21nfsd09:48:482
178592260,2sleep10-21swapper/110:45:331
1091599260,11cyclictest0-21swapper/010:01:590
40242250,1sleep10-21swapper/112:23:141
309472250,2sleep230938-21sshd12:33:262
197562250,2sleep319754-21sshd09:39:423
1091699256,10cyclictest3420-21sshd09:10:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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