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2026-01-20 - 20:08
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot0.osadl.org (updated Tue Jan 20, 2026 12:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
131182920,0sleep70-21swapper/712:32:507
82442900,0sleep60-21swapper/611:46:176
173072900,0sleep00-21swapper/011:34:000
150362850,1sleep615031-21sshd11:10:426
150362850,1sleep615031-21sshd11:10:426
156882770,1sleep10-21swapper/111:47:231
189492760,2sleep50-21swapper/512:15:165
13442750,0sleep2311rcuc/211:27:062
245722730,1sleep669-21ksoftirqd/611:57:466
205562730,0sleep50-21swapper/509:59:175
186262720,0sleep60-21swapper/612:19:596
297162710,0sleep70-21swapper/712:12:137
16382710,0sleep70-21swapper/710:14:417
144092710,0sleep20-21swapper/210:02:502
114032710,0sleep20-21swapper/209:39:582
109462710,0sleep1231ktimersoftd/112:18:491
46142700,0sleep00-21swapper/011:23:020
110602700,0sleep10-21swapper/109:17:131
166492690,0sleep70-21swapper/710:39:257
144562690,0sleep70-21swapper/710:57:047
192862680,0sleep00-21swapper/012:06:050
116732670,0sleep10-21swapper/109:53:281
326022660,0sleep60-21swapper/611:54:256
28702660,0sleep70-21swapper/712:08:307
290462620,0sleep40-21swapper/410:54:454
2874625949,6sleep60-21swapper/607:07:156
2894325848,6sleep50-21swapper/507:09:485
283162570,3sleep02918999cyclictest11:53:470
2876925645,7sleep00-21swapper/007:07:340
2880925545,6sleep40-21swapper/407:08:024
2880324535,6sleep70-21swapper/707:07:577
2878124332,7sleep30-21swapper/307:07:453
2866724231,7sleep10-21swapper/107:06:151
2871524028,7sleep20-21swapper/207:06:552
29207993110,19cyclictest0-21swapper/308:41:513
157242300,1sleep60-21swapper/612:24:066
2922199293,18cyclictest0-21swapper/507:12:035
29207992911,17cyclictest0-21swapper/309:41:133
123572290,0sleep10-21swapper/109:21:541
2920799282,23cyclictest0-21swapper/311:56:053
2922199273,15cyclictest0-21swapper/510:00:065
2922199270,19cyclictest0-21swapper/508:16:565
2922199270,17cyclictest0-21swapper/512:14:285
2920799273,22cyclictest0-21swapper/310:46:283
2920799273,22cyclictest0-21swapper/309:08:213
2920799273,22cyclictest0-21swapper/308:16:153
2920799270,19cyclictest0-21swapper/310:40:063
2920299274,19cyclictest0-21swapper/207:25:072
2920299270,26cyclictest0-21swapper/212:35:152
2918999270,23cyclictest0-21swapper/012:25:290
2918999270,23cyclictest0-21swapper/012:25:290
2923599263,21cyclictest0-21swapper/711:44:157
2922199262,18cyclictest0-21swapper/509:42:175
2922199261,18cyclictest0-21swapper/507:23:545
2922199260,20cyclictest0-21swapper/510:31:225
2920799263,22cyclictest0-21swapper/310:24:173
2920799263,20cyclictest0-21swapper/311:11:143
2920799263,20cyclictest0-21swapper/311:11:143
2920799262,19cyclictest0-21swapper/312:37:023
2920799262,19cyclictest0-21swapper/308:51:573
2920799260,22cyclictest0-21swapper/311:35:143
2920799260,21cyclictest0-21swapper/310:35:153
2923599253,21cyclictest0-21swapper/708:50:157
2923599250,21cyclictest0-21swapper/707:13:397
2922199250,21cyclictest0-21swapper/511:03:025
2922199250,20cyclictest0-21swapper/512:38:175
2922199250,19cyclictest0-21swapper/508:55:145
2922199250,19cyclictest0-21swapper/508:23:125
2920799253,19cyclictest0-21swapper/312:07:033
2920799253,19cyclictest0-21swapper/312:00:073
2920799253,19cyclictest0-21swapper/311:44:383
2920799253,19cyclictest0-21swapper/311:08:383
2920799253,19cyclictest0-21swapper/310:51:583
2920799253,19cyclictest0-21swapper/310:03:073
2920799253,19cyclictest0-21swapper/309:22:533
2920799253,19cyclictest0-21swapper/308:45:073
2920799253,19cyclictest0-21swapper/308:36:513
2920799253,19cyclictest0-21swapper/308:23:533
2920799253,19cyclictest0-21swapper/308:05:433
2920799253,19cyclictest0-21swapper/308:00:553
2920799253,19cyclictest0-21swapper/307:51:473
2920799253,19cyclictest0-21swapper/307:35:573
2920799253,19cyclictest0-21swapper/307:30:373
2920799253,19cyclictest0-21swapper/307:15:273
2920799252,22cyclictest0-21swapper/309:50:093
2920799252,22cyclictest0-21swapper/309:45:293
2920799252,22cyclictest0-21swapper/307:49:593
2920799252,20cyclictest0-21swapper/307:27:353
2920799251,22cyclictest0-21swapper/310:31:583
2920799250,23cyclictest0-21swapper/311:50:243
2920799250,22cyclictest0-21swapper/311:27:043
2920799250,22cyclictest0-21swapper/311:01:023
2920799250,21cyclictest0-21swapper/312:30:213
2920799250,20cyclictest0-21swapper/311:24:263
2920299250,21cyclictest0-21swapper/207:39:072
2922899242,21cyclictest0-21swapper/612:31:596
2922199243,18cyclictest0-21swapper/512:28:385
2922199243,18cyclictest0-21swapper/512:28:385
2922199240,21cyclictest0-21swapper/508:31:155
2922199240,18cyclictest0-21swapper/507:58:055
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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