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2026-01-29 - 08:05
[ 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 Thu Jan 29, 2026 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28067211757,20sleep20-21swapper/219:09:582
27788210047,49sleep00-21swapper/019:06:230
2797229365,23sleep30-21swapper/319:08:473
2774429344,44sleep10-21swapper/119:05:471
284782520,1sleep114863-21stress22:56:061
2816599439,31cyclictest0-21swapper/023:46:070
2816599439,31cyclictest0-21swapper/023:46:070
28165994311,29cyclictest0-21swapper/023:06:280
28165994311,29cyclictest0-21swapper/023:06:270
28165994211,28cyclictest0-21swapper/023:01:040
1534524210,12sleep20-21swapper/219:53:172
28166994116,16cyclictest0-21swapper/121:25:151
28165994110,28cyclictest0-21swapper/022:55:050
257882419,12sleep20-21swapper/220:16:392
67872408,12sleep20-21swapper/219:31:482
2816699409,21cyclictest0-21swapper/123:30:021
28165994016,18cyclictest0-21swapper/022:53:140
28165994011,26cyclictest0-21swapper/023:35:020
145092408,12sleep20-21swapper/221:06:272
28165993911,25cyclictest0-21swapper/023:20:130
28165993910,26cyclictest0-21swapper/021:41:030
90152387,12sleep20-21swapper/219:38:212
28168993814,21cyclictest0-21swapper/323:29:013
2816699389,20cyclictest0-21swapper/122:10:191
28166993816,19cyclictest0-21swapper/121:54:071
28165993815,21cyclictest0-21swapper/022:33:060
28165993815,21cyclictest0-21swapper/000:26:490
28165993811,24cyclictest0-21swapper/022:45:210
28165993810,26cyclictest0-21swapper/022:26:390
28165993810,26cyclictest0-21swapper/022:26:380
315622378,11sleep00-21swapper/021:48:400
28166993715,20cyclictest0-21swapper/122:06:481
28165993714,17cyclictest0-21swapper/022:36:310
28165993713,21cyclictest0-21swapper/023:16:580
28165993711,24cyclictest0-21swapper/023:50:260
28165993710,24cyclictest0-21swapper/000:30:390
20562375,13sleep30-21swapper/320:39:413
20562375,13sleep30-21swapper/320:39:413
63272365,13sleep00-21swapper/020:49:490
41362364,12sleep20-21swapper/220:44:022
2816699368,20cyclictest0-21swapper/123:38:331
2816599368,19cyclictest0-21swapper/020:30:150
28165993616,18cyclictest0-21swapper/000:25:010
28165993616,18cyclictest0-21swapper/000:25:010
28165993616,13cyclictest0-21swapper/022:10:020
28165993615,19cyclictest0-21swapper/000:00:310
28165993614,20cyclictest0-21swapper/022:00:100
28165993610,23cyclictest0-21swapper/021:55:550
236222367,12sleep20-21swapper/220:11:012
194572365,12sleep20-21swapper/220:01:432
81482355,11sleep30-21swapper/320:51:123
5742355,11sleep00-21swapper/019:19:310
39582354,11sleep30-21swapper/320:41:413
301412354,11sleep30-21swapper/319:14:043
2816899359,23cyclictest0-21swapper/321:22:593
2816899359,23cyclictest0-21swapper/321:22:583
28167993512,20cyclictest0-21swapper/221:47:522
28167993511,21cyclictest0-21swapper/221:10:252
2816699359,16cyclictest0-21swapper/123:20:161
28166993515,17cyclictest0-21swapper/122:01:151
28166993510,14cyclictest0-21swapper/123:45:181
28166993510,14cyclictest0-21swapper/123:45:181
28165993515,18cyclictest0-21swapper/021:35:340
28165993514,18cyclictest0-21swapper/000:10:110
28165993513,20cyclictest0-21swapper/023:40:120
28165993510,23cyclictest0-21swapper/021:25:230
153932355,11sleep30-21swapper/319:53:533
124102355,11sleep30-21swapper/321:01:433
112142355,11sleep30-21swapper/319:44:363
5772345,13sleep00-21swapper/020:35:130
5772345,13sleep00-21swapper/020:35:120
321822344,11sleep10-21swapper/120:32:261
299802344,11sleep30-21swapper/320:26:183
28168993414,17cyclictest0-21swapper/300:00:123
28168993410,21cyclictest0-21swapper/322:37:123
2816799347,25cyclictest0-21swapper/200:24:272
2816799347,25cyclictest0-21swapper/200:24:272
2816699347,17cyclictest0-21swapper/100:00:231
28166993412,20cyclictest0-21swapper/121:34:151
28166993411,21cyclictest0-21swapper/121:38:271
2816599349,23cyclictest0-21swapper/021:50:250
28165993411,20cyclictest0-21swapper/023:10:170
28165993410,18cyclictest0-21swapper/020:25:230
257242344,11sleep10-21swapper/120:15:491
257162344,13sleep00-21swapper/020:15:450
194192345,11sleep10-21swapper/120:01:141
130822345,9sleep00-21swapper/019:46:240
111602345,11sleep10-21swapper/119:43:541
110052345,12sleep00-21swapper/019:41:510
90662335,11sleep10-21swapper/119:39:011
320322335,9sleep30-21swapper/320:30:313
28168993315,16cyclictest0-21swapper/322:15:303
28168993315,15cyclictest0-21swapper/323:48:363
28168993315,15cyclictest0-21swapper/323:48:353
2816799335,26cyclictest0-21swapper/219:15:112
28167993314,16cyclictest0-21swapper/222:17:422
28167993312,18cyclictest0-21swapper/223:54:542
2816699335,22cyclictest0-21swapper/120:10:371
28166993316,15cyclictest0-21swapper/121:45:221
28166993315,15cyclictest0-21swapper/121:43:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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