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2026-02-19 - 22:13
[ 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 Thu Feb 19, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4862800,1sleep30-21swapper/311:05:593
314272750,1sleep4491rcuc/408:20:204
150142740,0sleep5581rcuc/511:08:085
126402730,0sleep30-21swapper/312:35:273
124622720,0sleep40-21swapper/411:16:584
18922710,0sleep00-21swapper/010:25:000
177652710,0sleep70-21swapper/709:41:247
177652710,0sleep70-21swapper/709:41:247
113102700,1sleep50-21swapper/511:49:135
2771626947,7sleep70-21swapper/707:09:427
66082680,0sleep20-21swapper/212:02:162
195332680,0sleep50-21swapper/510:04:375
126012680,1sleep5591ktimersoftd/510:40:135
69422670,0sleep20-21swapper/211:25:212
176812630,1sleep217678-21sshd12:08:332
250322620,0sleep60-21swapper/609:47:006
250322620,0sleep60-21swapper/609:47:006
205052610,3sleep42802099cyclictest10:18:234
182202610,0sleep10-21swapper/109:50:311
2755925949,6sleep60-21swapper/607:07:406
2571325848,6sleep50-21swapper/507:05:075
2570925848,6sleep10-21swapper/107:05:031
2764825746,7sleep30-21swapper/307:08:493
2768925544,7sleep00-21swapper/007:09:200
2761824927,7sleep20-21swapper/207:08:242
2746324332,7sleep40-21swapper/407:06:274
2800999315,21cyclictest0-21swapper/209:05:152
177162300,0sleep6671rcuc/609:59:516
200132280,0sleep220014-21id09:32:382
2803799263,21cyclictest0-21swapper/712:30:177
2803199260,21cyclictest0-21swapper/609:00:196
23802260,1sleep60-21swapper/612:15:256
2803199252,21cyclictest0-21swapper/608:44:416
2801499240,21cyclictest0-21swapper/308:57:423
2800999240,21cyclictest0-21swapper/208:17:342
2800999240,20cyclictest0-21swapper/212:34:202
2800999240,20cyclictest0-21swapper/211:53:492
2800999240,18cyclictest0-21swapper/211:01:242
2800299244,18cyclictest0-21swapper/109:00:501
290102230,1sleep6744-21NetworkManager11:14:526
290102230,1sleep6744-21NetworkManager11:14:516
2803799234,18cyclictest0-21swapper/708:21:057
2803799233,18cyclictest0-21swapper/708:34:027
2803799231,20cyclictest0-21swapper/709:15:187
2803799230,21cyclictest0-21swapper/709:28:257
2803199230,22cyclictest0-21swapper/609:40:586
2803199230,22cyclictest0-21swapper/609:40:586
2803199230,22cyclictest0-21swapper/608:11:186
2803199230,18cyclictest0-21swapper/608:36:056
2802099230,19cyclictest0-21swapper/408:44:284
2802099230,18cyclictest0-21swapper/410:42:054
2801499233,19cyclictest0-21swapper/310:39:123
2801499232,19cyclictest0-21swapper/311:00:393
2800999233,19cyclictest0-21swapper/210:50:182
2800999233,18cyclictest0-21swapper/212:36:562
2800299230,20cyclictest0-21swapper/111:09:151
2799399233,18cyclictest0-21swapper/011:59:380
2799399230,19cyclictest0-21swapper/012:23:060
25082230,0sleep40-21swapper/412:29:354
2803799223,18cyclictest0-21swapper/709:04:187
2803799223,18cyclictest0-21swapper/708:40:417
2803799223,18cyclictest0-21swapper/708:05:137
2803799222,18cyclictest0-21swapper/711:53:407
2803799222,18cyclictest0-21swapper/711:41:017
2803799222,18cyclictest0-21swapper/710:09:237
2803799222,18cyclictest0-21swapper/709:36:317
2803799222,18cyclictest0-21swapper/707:20:307
2803799220,20cyclictest0-21swapper/709:58:327
2803799220,19cyclictest0-21swapper/707:47:527
2803199223,18cyclictest0-21swapper/610:38:036
2803199223,18cyclictest0-21swapper/610:06:116
2803199223,18cyclictest0-21swapper/608:46:366
2803199223,18cyclictest0-21swapper/607:41:206
2803199222,17cyclictest0-21swapper/611:19:276
2803199220,2cyclictest0-21swapper/609:52:566
2803199220,21cyclictest0-21swapper/611:36:586
2803199220,21cyclictest0-21swapper/611:25:206
2803199220,21cyclictest0-21swapper/607:45:246
2803199220,20cyclictest0-21swapper/612:36:446
2803199220,20cyclictest0-21swapper/612:21:086
2803199220,20cyclictest0-21swapper/609:17:396
2803199220,17cyclictest0-21swapper/608:31:586
2802099223,18cyclictest0-21swapper/409:19:084
2802099220,21cyclictest0-21swapper/411:56:504
2802099220,21cyclictest0-21swapper/409:30:164
2802099220,20cyclictest0-21swapper/408:58:054
2801499220,20cyclictest0-21swapper/312:03:313
2801499220,20cyclictest0-21swapper/311:55:383
2801499220,20cyclictest0-21swapper/309:00:193
2801499220,20cyclictest0-21swapper/307:40:093
2801499220,19cyclictest0-21swapper/311:51:253
2801499220,19cyclictest0-21swapper/310:22:493
2801499220,18cyclictest0-21swapper/311:34:193
2801499220,18cyclictest0-21swapper/311:34:193
2801499220,16cyclictest0-21swapper/311:20:193
2800999223,18cyclictest0-21swapper/210:05:262
2800999223,18cyclictest0-21swapper/209:58:142
2800999223,18cyclictest0-21swapper/209:48:102
2800999223,18cyclictest0-21swapper/209:48:102
2800999223,18cyclictest0-21swapper/209:27:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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