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2026-02-27 - 14:21
[ 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 rack7slot1.osadl.org (updated Fri Feb 27, 2026 12:45:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23017212363,20sleep30-21swapper/307:09:483
1646621200,1sleep010213-21stress09:24:000
22708211754,23sleep00-21swapper/007:05:520
22750211353,55sleep20-21swapper/207:06:262
22801211151,21sleep10-21swapper/107:07:051
1740721040,1sleep310213-21stress11:58:033
108622970,8sleep02313299cyclictest10:25:280
23133994610,26cyclictest0-21swapper/111:10:321
2313399418,23cyclictest0-21swapper/111:31:201
23133994010,20cyclictest0-21swapper/109:55:331
2313399395,24cyclictest0-21swapper/110:02:061
23134993816,19cyclictest0-21swapper/210:25:582
2313399386,22cyclictest0-21swapper/110:30:281
17532385,13sleep00-21swapper/007:31:310
17532385,13sleep00-21swapper/007:31:300
149362385,13sleep30-21swapper/308:05:023
76462375,13sleep30-21swapper/309:00:313
319752375,13sleep30-21swapper/307:25:363
299462375,13sleep00-21swapper/007:21:560
273292375,13sleep20-21swapper/208:31:232
251942375,13sleep10-21swapper/107:14:551
249042375,13sleep30-21swapper/307:11:133
23134993714,20cyclictest0-21swapper/210:55:282
2313399378,19cyclictest0-21swapper/112:30:211
2313399377,21cyclictest0-21swapper/110:36:511
2313399376,18cyclictest0-21swapper/109:50:291
2313399375,22cyclictest0-21swapper/111:54:171
2313399375,19cyclictest0-21swapper/109:25:191
23133993716,18cyclictest0-21swapper/111:42:531
23133993715,19cyclictest0-21swapper/109:35:351
23133993715,19cyclictest0-21swapper/109:35:341
23132993713,22cyclictest0-21swapper/012:08:360
23132993711,14cyclictest0-21swapper/007:58:360
23132993710,18cyclictest0-21swapper/008:20:180
125222375,13sleep30-21swapper/307:57:333
103582375,13sleep00-21swapper/007:52:040
84512365,13sleep20-21swapper/207:49:542
83612365,12sleep30-21swapper/307:48:463
59962365,13sleep00-21swapper/007:40:410
278342365,13sleep10-21swapper/107:16:571
23134993614,20cyclictest0-21swapper/210:40:322
2313399366,21cyclictest0-21swapper/111:35:141
2313399366,20cyclictest0-21swapper/110:49:151
23133993615,19cyclictest0-21swapper/109:48:021
23133993615,19cyclictest0-21swapper/109:24:511
23132993612,21cyclictest0-21swapper/009:45:050
23132993611,17cyclictest0-21swapper/008:55:020
23132993610,20cyclictest0-21swapper/008:06:350
230922365,12sleep20-21swapper/208:21:332
209612365,13sleep10-21swapper/108:16:381
190102365,13sleep10-21swapper/108:13:501
17322365,12sleep20-21swapper/207:31:162
17322365,12sleep20-21swapper/207:31:162
15422365,12sleep00-21swapper/008:49:420
104422365,13sleep30-21swapper/307:53:073
100792365,13sleep20-21swapper/209:09:212
41282355,13sleep30-21swapper/307:39:113
35162355,12sleep10-21swapper/108:52:191
301752355,13sleep10-21swapper/107:24:421
250172355,10sleep20-21swapper/207:12:402
231882355,12sleep10-21swapper/108:22:441
23135993516,16cyclictest0-21swapper/312:17:183
23135993515,18cyclictest0-21swapper/311:00:133
23134993513,15cyclictest0-21swapper/212:20:122
23134993511,21cyclictest0-21swapper/212:25:272
2313399354,14cyclictest0-21swapper/111:05:321
2313299356,26cyclictest0-21swapper/010:10:010
2313299355,20cyclictest0-21swapper/009:00:180
23132993518,15cyclictest0-21swapper/008:10:060
23132993512,21cyclictest0-21swapper/008:25:230
23132993511,17cyclictest0-21swapper/009:08:360
23132993510,22cyclictest0-21swapper/009:35:060
23132993510,22cyclictest0-21swapper/009:35:060
146232355,13sleep10-21swapper/108:02:161
77272345,10sleep20-21swapper/209:01:352
57132345,10sleep30-21swapper/308:58:033
39592345,10sleep20-21swapper/207:37:022
317282345,10sleep20-21swapper/208:43:222
316512345,10sleep00-21swapper/008:42:250
279242345,10sleep00-21swapper/007:17:590
249582345,10sleep00-21swapper/007:11:530
23135993415,17cyclictest0-21swapper/311:28:123
23135993415,16cyclictest0-21swapper/310:18:173
23135993415,16cyclictest0-21swapper/310:18:173
23134993416,15cyclictest0-21swapper/211:10:262
23134993415,17cyclictest0-21swapper/210:00:222
23134993413,19cyclictest0-21swapper/210:05:212
23134993413,19cyclictest0-21swapper/209:35:172
23134993413,19cyclictest0-21swapper/209:35:172
23134993413,18cyclictest0-21swapper/209:43:012
23134993413,18cyclictest0-21swapper/209:43:012
2313399345,17cyclictest0-21swapper/108:27:001
2313399345,15cyclictest0-21swapper/112:00:321
2313399345,15cyclictest0-21swapper/112:00:321
2313399345,13cyclictest0-21swapper/112:38:231
23133993416,15cyclictest0-21swapper/111:20:481
23133993410,21cyclictest0-21swapper/112:21:081
2313299345,18cyclictest0-21swapper/011:45:030
23132993416,15cyclictest0-21swapper/010:55:250
208942345,10sleep20-21swapper/208:15:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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