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2026-02-28 - 21:27
[ 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 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
1091699252,9cyclictest144650irq/27-eth009:24:231
1091699252,11cyclictest10950irq/23-ehci_hcd11:50:071
1091599256,8cyclictest0-21swapper/011:48:220
1091599256,8cyclictest0-21swapper/011:48:220
1091599253,2cyclictest12385-21sshd11:20:190
1091599252,13cyclictest24397-21sshd11:57:070
1091599251,8cyclictest0-21swapper/009:44:230
1091599251,8cyclictest0-21swapper/009:44:220
1091599250,14cyclictest14273-21sshd09:49:220
267322240,22sleep1144650irq/27-eth011:43:131
18012240,3sleep30-21swapper/311:19:123
1091799241,17cyclictest11434-21sshd10:31:012
1091699246,10cyclictest19892-21sshd11:38:591
1091699245,14cyclictest21206-21nscd09:59:321
1091699242,9cyclictest144650irq/27-eth011:49:441
1091699242,9cyclictest144650irq/27-eth011:49:431
1091699240,3cyclictest0-21swapper/111:11:051
1091699240,22cyclictest0-21swapper/110:11:451
1091699240,1cyclictest0-21swapper/107:25:151
1091699240,1cyclictest0-21swapper/107:25:141
1091699240,19cyclictest0-21swapper/110:25:131
1091599246,3cyclictest0-21swapper/011:52:360
159952230,2sleep20-21swapper/211:52:302
132292230,3sleep30-21swapper/310:48:433
111552230,3sleep30-21swapper/310:09:523
1091699233,13cyclictest10950irq/23-ehci_hcd07:45:131
1091699233,10cyclictest144650irq/27-eth011:58:361
1091699230,3cyclictest0-21swapper/112:30:221
1091699230,2cyclictest0-21swapper/110:53:581
1091699230,21cyclictest0-21swapper/107:20:161
1091699230,13cyclictest0-21swapper/111:25:391
1091699230,13cyclictest0-21swapper/109:15:431
1091699230,12cyclictest0-21swapper/112:05:121
1091599238,3cyclictest5814-21sshd09:31:170
1091599231,14cyclictest0-21swapper/009:35:220
10915992310,4cyclictest0-21swapper/011:35:500
1091599230,9cyclictest13795-21bash10:38:150
1091599230,6cyclictest0-21swapper/011:25:380
295062221,19sleep228950irq/26-ahci[00010:53:562
1091699222,9cyclictest28950irq/26-ahci[00011:19:421
1091699220,4cyclictest0-21swapper/112:15:121
1091699220,3cyclictest0-21swapper/109:33:471
1091699220,2cyclictest0-21swapper/111:00:341
1091699220,2cyclictest0-21swapper/110:00:191
1091699220,2cyclictest0-21swapper/109:50:141
1091699220,13cyclictest0-21swapper/110:06:381
1091599221,9cyclictest0-21swapper/007:40:180
10915992210,3cyclictest31641-21latency_hist12:30:010
1091599220,9cyclictest0-21swapper/011:06:430
1091599220,8cyclictest0-21swapper/011:32:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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