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2026-01-20 - 05:50
[ 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 Tue Jan 20, 2026 00:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12539211246,23sleep20-21swapper/219:09:012
10801211150,23sleep00-21swapper/019:05:130
12476211050,55sleep10-21swapper/119:08:111
1236229368,20sleep30-21swapper/319:06:453
12715994815,22cyclictest0-21swapper/023:05:360
12715994712,22cyclictest0-21swapper/021:19:200
1271599460,32cyclictest0-21swapper/022:10:270
12715994413,19cyclictest0-21swapper/022:40:280
12715994411,22cyclictest0-21swapper/023:59:270
1271599439,24cyclictest0-21swapper/022:05:020
12715994322,14cyclictest0-21swapper/020:16:060
12715994313,28cyclictest0-21swapper/021:50:240
12715994212,21cyclictest0-21swapper/000:20:340
12715994211,20cyclictest0-21swapper/023:15:260
12724994114,24cyclictest0-21swapper/300:36:143
12724994112,26cyclictest0-21swapper/321:24:193
12716994110,28cyclictest0-21swapper/121:48:021
12715994121,14cyclictest0-21swapper/019:26:050
12715994120,15cyclictest0-21swapper/020:40:440
12715994118,20cyclictest0-21swapper/023:14:170
12715994112,19cyclictest0-21swapper/000:05:310
12724994015,22cyclictest0-21swapper/300:10:143
12716994011,26cyclictest0-21swapper/122:45:351
12715994018,19cyclictest0-21swapper/021:24:210
12715994018,19cyclictest0-21swapper/000:14:000
12715994014,17cyclictest0-21swapper/021:10:310
12715994013,25cyclictest0-21swapper/023:20:180
123002405,13sleep30-21swapper/320:20:433
270912395,13sleep30-21swapper/320:56:043
12724993915,21cyclictest0-21swapper/323:50:223
12724993911,25cyclictest0-21swapper/322:18:223
1271599399,21cyclictest0-21swapper/023:45:250
1271599399,21cyclictest0-21swapper/023:45:240
1271599399,19cyclictest0-21swapper/021:30:160
12715993918,18cyclictest0-21swapper/021:40:020
12715993915,21cyclictest0-21swapper/022:33:560
12715993911,20cyclictest0-21swapper/022:35:150
234522385,13sleep20-21swapper/220:50:082
218352385,13sleep20-21swapper/219:29:462
195372385,13sleep20-21swapper/219:22:192
146432385,12sleep20-21swapper/220:28:312
12724993821,15cyclictest0-21swapper/323:06:493
12724993816,19cyclictest0-21swapper/322:32:253
12724993815,20cyclictest0-21swapper/322:11:393
12724993813,22cyclictest0-21swapper/300:08:373
12717993815,21cyclictest0-21swapper/200:33:262
12716993811,25cyclictest0-21swapper/121:30:321
12716993811,25cyclictest0-21swapper/121:28:431
12716993810,25cyclictest0-21swapper/121:50:131
12715993818,17cyclictest0-21swapper/000:05:010
12715993816,19cyclictest0-21swapper/022:20:210
12715993816,19cyclictest0-21swapper/022:15:180
12715993814,21cyclictest0-21swapper/022:50:330
12715993814,21cyclictest0-21swapper/022:50:330
81082375,13sleep10-21swapper/120:11:061
59742375,13sleep10-21swapper/120:05:401
39282375,12sleep20-21swapper/220:01:412
313702375,12sleep30-21swapper/321:06:583
291952375,13sleep30-21swapper/321:01:093
280532375,13sleep30-21swapper/319:43:343
239262375,13sleep20-21swapper/219:34:392
237712375,13sleep10-21swapper/119:32:371
229052375,13sleep30-21swapper/320:46:253
194832375,13sleep30-21swapper/319:21:373
173062375,13sleep30-21swapper/319:15:553
12724993716,18cyclictest0-21swapper/323:47:103
12724993716,18cyclictest0-21swapper/323:47:103
12724993714,20cyclictest0-21swapper/323:17:433
12724993714,20cyclictest0-21swapper/321:25:093
12724993712,22cyclictest0-21swapper/323:10:163
12717993717,17cyclictest0-21swapper/222:00:072
12717993716,18cyclictest0-21swapper/223:25:422
12717993716,18cyclictest0-21swapper/223:00:332
12717993716,18cyclictest0-21swapper/200:25:372
12717993715,20cyclictest0-21swapper/223:53:422
12717993714,20cyclictest0-21swapper/222:25:062
12717993714,20cyclictest0-21swapper/221:35:132
1271599379,20cyclictest0-21swapper/020:00:010
1271599379,20cyclictest0-21swapper/020:00:000
1271599378,18cyclictest0-21swapper/000:35:450
1271599374,27cyclictest0-21swapper/020:35:510
12715993719,16cyclictest0-21swapper/000:15:200
12715993719,15cyclictest0-21swapper/023:35:240
12715993717,17cyclictest0-21swapper/023:40:320
12715993717,17cyclictest0-21swapper/022:25:180
12715993716,19cyclictest0-21swapper/019:50:050
12715993716,18cyclictest0-21swapper/022:05:120
105062375,10sleep30-21swapper/320:19:393
12724993613,20cyclictest0-21swapper/322:35:063
12724993612,21cyclictest0-21swapper/322:50:253
12724993612,21cyclictest0-21swapper/322:50:253
1271799367,26cyclictest0-21swapper/223:55:352
12717993615,18cyclictest0-21swapper/221:41:272
12717993615,18cyclictest0-21swapper/221:41:262
12717993615,18cyclictest0-21swapper/221:30:582
12717993614,19cyclictest0-21swapper/200:20:142
12715993619,15cyclictest0-21swapper/021:40:260
12715993619,15cyclictest0-21swapper/021:40:260
12715993618,16cyclictest0-21swapper/021:45:210
12715993617,16cyclictest0-21swapper/023:30:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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