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2026-02-11 - 15:18
[ 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 Wed Feb 11, 2026 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
815521100,0sleep40-21swapper/409:51:244
315312870,1sleep00-21swapper/010:12:350
173672870,1sleep1221rcuc/112:39:181
289362860,1sleep60-21swapper/610:21:076
136842800,1sleep60-21swapper/610:28:046
232102780,1sleep00-21swapper/012:12:560
116362780,0sleep00-21swapper/011:03:480
116362780,0sleep00-21swapper/011:03:480
10032770,0sleep00-21swapper/009:19:220
298812760,1sleep00-21swapper/010:57:150
298812760,1sleep00-21swapper/010:57:140
208832760,0sleep60-21swapper/609:57:426
182522740,0sleep30-21swapper/310:24:153
121942740,1sleep60-21swapper/610:50:166
170072730,0sleep10-21swapper/111:31:221
108062710,0sleep70-21swapper/710:41:027
311312700,0sleep50-21swapper/512:36:335
279202690,0sleep50-21swapper/510:03:115
44172680,1sleep451-21ksoftirqd/410:58:154
44172680,1sleep451-21ksoftirqd/410:58:144
265322680,0sleep10-21swapper/110:02:591
218702680,1sleep50-21swapper/510:29:155
120062680,4sleep6378899cyclictest10:10:016
161822670,0sleep30-21swapper/310:55:183
161822670,0sleep30-21swapper/310:55:183
61632660,0sleep40-21swapper/410:09:114
293302660,0sleep60-21swapper/612:04:526
351725949,6sleep50-21swapper/507:09:565
330125949,6sleep30-21swapper/307:07:143
330625646,6sleep60-21swapper/607:07:166
346925242,6sleep10-21swapper/107:09:201
350025040,6sleep40-21swapper/407:09:484
332724736,7sleep00-21swapper/007:07:360
333424332,7sleep70-21swapper/707:07:437
344124029,7sleep20-21swapper/207:09:052
127062400,1sleep778-21ksoftirqd/710:14:347
379599320,21cyclictest0-21swapper/707:16:027
142182300,1sleep40-21swapper/407:30:134
92482270,0sleep19247-21bash10:05:071
377099270,22cyclictest0-21swapper/310:30:143
378899260,20cyclictest0-21swapper/607:49:276
377099265,20cyclictest0-21swapper/308:45:163
3770992613,4cyclictest0-21swapper/309:39:223
3770992613,4cyclictest0-21swapper/309:39:223
375099264,19cyclictest0-21swapper/010:01:190
260972260,2sleep20-21swapper/211:01:102
260972260,2sleep20-21swapper/211:01:102
115992260,0sleep50-21swapper/512:15:415
83772250,1sleep51012-21runrttasks09:47:005
379599252,21cyclictest0-21swapper/712:07:367
379599252,21cyclictest0-21swapper/709:41:147
379599252,21cyclictest0-21swapper/708:05:487
378899250,20cyclictest0-21swapper/610:40:156
378299253,21cyclictest0-21swapper/511:00:455
378299253,21cyclictest0-21swapper/511:00:455
378299253,21cyclictest0-21swapper/510:33:475
377099253,18cyclictest0-21swapper/311:42:113
377099250,21cyclictest0-21swapper/307:35:323
377099250,19cyclictest0-21swapper/312:17:573
379599243,20cyclictest0-21swapper/711:21:317
379599242,21cyclictest0-21swapper/711:45:567
379599242,21cyclictest0-21swapper/708:13:527
378899241,15cyclictest0-21swapper/607:31:296
378899240,20cyclictest0-21swapper/611:31:046
378899240,16cyclictest0-21swapper/610:10:046
378299244,19cyclictest0-21swapper/507:54:085
378299242,18cyclictest0-21swapper/509:31:065
378299242,18cyclictest0-21swapper/509:31:065
377099243,20cyclictest0-21swapper/311:28:433
377099240,21cyclictest0-21swapper/310:45:153
375099244,19cyclictest0-21swapper/007:11:020
375099242,19cyclictest0-21swapper/009:35:300
375099242,19cyclictest0-21swapper/009:35:300
375099242,16cyclictest0-21swapper/009:56:280
375099240,20cyclictest0-21swapper/012:25:240
375099240,20cyclictest0-21swapper/012:25:240
379599233,18cyclictest0-21swapper/711:42:507
379599233,18cyclictest0-21swapper/711:03:217
379599233,18cyclictest0-21swapper/711:03:207
379599233,18cyclictest0-21swapper/707:35:057
379599232,19cyclictest0-21swapper/711:15:287
379599230,21cyclictest0-21swapper/709:45:147
378899234,14cyclictest0-21swapper/612:21:476
378899232,19cyclictest0-21swapper/609:35:366
378899232,19cyclictest0-21swapper/609:35:356
378899230,21cyclictest0-21swapper/610:46:486
378899230,21cyclictest0-21swapper/610:01:076
378899230,18cyclictest0-21swapper/612:13:266
378899230,18cyclictest0-21swapper/609:10:166
378299232,20cyclictest0-21swapper/509:24:185
378299231,21cyclictest0-21swapper/507:30:255
378299230,18cyclictest0-21swapper/510:10:505
377099233,19cyclictest0-21swapper/308:28:253
377099233,18cyclictest0-21swapper/307:32:503
377099230,22cyclictest0-21swapper/308:30:493
377099230,20cyclictest0-21swapper/309:52:113
375099234,18cyclictest0-21swapper/009:10:410
375099230,21cyclictest0-21swapper/007:39:100
375099230,19cyclictest0-21swapper/012:24:240
195632230,0sleep40-21swapper/412:35:044
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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