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2026-01-31 - 07:09
[ 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 Sat Jan 31, 2026 00:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1573921360,1sleep310939-21stress22:35:313
24029211251,56sleep30-21swapper/319:08:423
23963211252,55sleep00-21swapper/019:07:500
1547021100,1sleep110939-21stress23:52:131
24022210951,23sleep10-21swapper/119:08:361
326232970,3sleep32423299cyclictest00:35:003
2387329166,20sleep20-21swapper/219:06:402
40942870,2sleep310939-21stress22:10:093
120802442,30sleep110939-21stress22:27:591
120802442,30sleep110939-21stress22:27:581
2423299415,26cyclictest0-21swapper/323:35:123
2423299415,26cyclictest0-21swapper/323:35:113
24231994114,24cyclictest0-21swapper/221:36:232
2423099406,19cyclictest0-21swapper/121:30:021
24229994015,22cyclictest0-21swapper/022:20:370
24229994015,22cyclictest0-21swapper/022:20:370
24229994011,26cyclictest0-21swapper/022:07:270
205622400,1sleep310937-21stress22:48:283
24231993915,22cyclictest0-21swapper/223:53:242
24229993915,21cyclictest0-21swapper/022:53:530
24229993915,21cyclictest0-21swapper/022:53:530
62982385,13sleep20-21swapper/220:55:312
43292385,13sleep20-21swapper/220:52:312
29612385,13sleep20-21swapper/219:33:322
262262385,13sleep20-21swapper/220:28:122
24231993814,21cyclictest0-21swapper/223:35:292
24231993814,21cyclictest0-21swapper/223:35:282
24230993815,20cyclictest0-21swapper/122:35:331
24230993814,21cyclictest0-21swapper/123:33:321
24229993815,20cyclictest0-21swapper/000:13:300
24229993814,21cyclictest0-21swapper/021:42:230
241462385,13sleep20-21swapper/220:23:522
22162385,13sleep20-21swapper/220:47:542
220932385,13sleep20-21swapper/220:19:352
136162385,13sleep20-21swapper/219:59:302
85922375,13sleep20-21swapper/221:02:572
73292375,13sleep20-21swapper/219:44:582
7132375,13sleep10-21swapper/119:27:281
327412374,13sleep00-21swapper/019:25:240
290562375,13sleep20-21swapper/219:18:522
24232993722,13cyclictest0-21swapper/323:00:363
2423199378,26cyclictest0-21swapper/223:10:262
24231993716,14cyclictest0-21swapper/222:34:092
24231993715,20cyclictest0-21swapper/222:55:132
24231993715,20cyclictest0-21swapper/200:34:192
24231993713,21cyclictest0-21swapper/221:56:232
2423099376,16cyclictest0-21swapper/122:40:321
24229993717,18cyclictest0-21swapper/023:40:480
24229993710,24cyclictest0-21swapper/023:36:220
24229993710,24cyclictest0-21swapper/023:36:210
197702375,13sleep20-21swapper/220:11:572
48922364,13sleep00-21swapper/019:36:010
41562365,13sleep10-21swapper/120:50:251
303562364,13sleep00-21swapper/020:37:050
24231993615,19cyclictest0-21swapper/223:32:022
24231993614,20cyclictest0-21swapper/222:40:102
24231993613,21cyclictest0-21swapper/223:25:242
24231993613,20cyclictest0-21swapper/222:10:252
24231993613,20cyclictest0-21swapper/221:52:142
24230993615,18cyclictest0-21swapper/122:15:561
24229993611,22cyclictest0-21swapper/022:27:050
24229993611,22cyclictest0-21swapper/022:27:040
24229993611,22cyclictest0-21swapper/021:55:310
24229993611,22cyclictest0-21swapper/021:25:050
219112365,13sleep10-21swapper/120:17:131
20982364,13sleep00-21swapper/020:46:240
86212355,12sleep10-21swapper/121:03:211
51192355,10sleep20-21swapper/219:38:562
3872355,10sleep30-21swapper/320:45:023
326842354,13sleep00-21swapper/020:44:590
325802355,10sleep20-21swapper/220:43:412
24232993518,15cyclictest0-21swapper/300:15:303
2423199358,25cyclictest0-21swapper/223:05:472
24231993514,18cyclictest0-21swapper/200:10:232
24230993516,17cyclictest0-21swapper/100:35:181
24230993514,19cyclictest0-21swapper/121:45:141
24230993510,14cyclictest0-21swapper/100:25:351
24229993513,20cyclictest0-21swapper/000:37:340
199022354,12sleep00-21swapper/020:13:390
156952355,12sleep00-21swapper/020:03:560
115082355,10sleep20-21swapper/219:54:372
115082355,10sleep20-21swapper/219:54:372
49492345,10sleep10-21swapper/119:36:441
281512345,10sleep20-21swapper/220:30:572
261862345,13sleep10-21swapper/119:13:341
24231993415,16cyclictest0-21swapper/200:15:262
24231993414,18cyclictest0-21swapper/221:40:092
24230993415,16cyclictest0-21swapper/121:50:081
24230993410,21cyclictest0-21swapper/121:11:081
2422999349,22cyclictest0-21swapper/021:23:550
24229993411,20cyclictest0-21swapper/000:02:370
155122345,10sleep10-21swapper/120:01:341
134902345,10sleep00-21swapper/019:57:520
84162335,10sleep30-21swapper/321:00:463
70342335,10sleep30-21swapper/319:41:153
311862335,10sleep10-21swapper/119:23:591
282932335,10sleep10-21swapper/120:32:451
262802335,10sleep30-21swapper/319:14:483
24232993319,12cyclictest0-21swapper/323:15:223
24232993319,12cyclictest0-21swapper/323:10:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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