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2026-02-25 - 13:23
[ 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 25, 2026 12:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73892860,0sleep00-21swapper/009:22:430
53572840,1sleep50-21swapper/512:10:055
271982840,1sleep20-21swapper/210:32:332
227042790,0sleep50-21swapper/510:22:185
250082770,3sleep22363899cyclictest07:10:172
86252760,1sleep60-21swapper/610:44:156
156072760,1sleep3401rcuc/310:50:053
136942760,1sleep61-21systemd09:52:146
129612750,0sleep30-21swapper/312:20:373
322722740,5sleep42365099cyclictest11:16:194
139452740,0sleep40-21swapper/410:54:394
61222730,0sleep70-21swapper/711:41:147
153622730,0sleep60-21swapper/611:42:406
116282730,0sleep60-21swapper/612:35:066
280702720,0sleep50-21swapper/510:27:555
98292710,0sleep60-21swapper/611:08:196
305122710,0sleep10-21swapper/109:21:161
219682710,0sleep70-21swapper/711:05:167
160672710,0sleep10-21swapper/111:52:211
187542700,0sleep00-21swapper/011:14:310
179272680,0sleep50-21swapper/510:55:115
42802670,0sleep60-21swapper/609:17:276
42802670,0sleep60-21swapper/609:17:276
310382670,0sleep70-21swapper/712:33:067
13972670,0sleep10-21swapper/112:28:441
228512660,0sleep30-21swapper/311:05:203
218462610,0sleep60-21swapper/609:48:466
207582610,0sleep50-21swapper/511:29:105
2314826049,7sleep70-21swapper/707:06:477
2335925848,6sleep40-21swapper/407:09:324
16522560,4sleep32364399cyclictest12:19:093
2338425545,6sleep00-21swapper/007:09:440
2325725242,6sleep50-21swapper/507:08:125
2185824725,17sleep20-21swapper/207:05:142
2310424636,6sleep10-21swapper/107:06:161
2315624434,6sleep60-21swapper/607:06:536
2320824231,7sleep30-21swapper/307:07:393
198372300,0sleep50-21swapper/510:31:245
2363899264,21cyclictest0-21swapper/211:53:452
2366999253,21cyclictest0-21swapper/708:51:577
2366999250,19cyclictest0-21swapper/711:38:007
2366399252,21cyclictest0-21swapper/610:59:386
2365099253,21cyclictest0-21swapper/409:36:504
2365099253,21cyclictest0-21swapper/409:36:504
21152250,0sleep60-21swapper/609:21:526
277512240,0sleep60-21swapper/610:51:456
2366999242,21cyclictest0-21swapper/710:17:187
2366999240,20cyclictest0-21swapper/707:48:077
2366399243,20cyclictest0-21swapper/612:30:206
2366399242,21cyclictest0-21swapper/612:12:196
2366399242,21cyclictest0-21swapper/609:14:336
2366399242,21cyclictest0-21swapper/609:14:336
2362599244,18cyclictest0-21swapper/009:33:410
2362599240,21cyclictest0-21swapper/008:21:090
300572230,0sleep30-21swapper/309:25:593
2366999233,19cyclictest0-21swapper/707:23:377
2366999231,21cyclictest0-21swapper/708:33:267
2366999230,21cyclictest0-21swapper/712:07:197
2366399233,18cyclictest0-21swapper/609:59:036
2363899234,18cyclictest0-21swapper/210:01:182
2363899233,18cyclictest0-21swapper/211:09:442
2362599233,19cyclictest0-21swapper/008:05:510
2362599233,19cyclictest0-21swapper/008:05:510
2362599233,18cyclictest0-21swapper/008:31:260
2366999223,18cyclictest0-21swapper/710:48:377
2366999223,18cyclictest0-21swapper/709:08:107
2366999223,18cyclictest0-21swapper/707:56:057
2366999222,18cyclictest0-21swapper/708:41:517
2366999222,18cyclictest0-21swapper/707:17:377
2366999220,19cyclictest0-21swapper/708:38:057
2366999220,17cyclictest0-21swapper/710:00:457
2366399223,18cyclictest0-21swapper/612:22:046
2366399223,18cyclictest0-21swapper/610:30:166
2366399223,18cyclictest0-21swapper/608:55:576
2366399223,18cyclictest0-21swapper/608:31:356
2366399223,18cyclictest0-21swapper/607:27:086
2366399223,18cyclictest0-21swapper/607:14:326
2366399222,18cyclictest0-21swapper/609:04:036
2366399220,21cyclictest0-21swapper/608:20:416
2366399220,21cyclictest0-21swapper/607:37:196
2366399220,21cyclictest0-21swapper/607:23:476
2366399220,20cyclictest0-21swapper/612:07:286
2365099223,18cyclictest0-21swapper/411:05:114
2365099223,18cyclictest0-21swapper/409:11:344
2365099223,18cyclictest0-21swapper/409:11:344
2365099223,18cyclictest0-21swapper/409:01:494
2365099223,18cyclictest0-21swapper/408:49:494
2365099223,18cyclictest0-21swapper/408:24:304
2365099223,18cyclictest0-21swapper/408:07:154
2365099223,18cyclictest0-21swapper/408:07:154
2365099223,18cyclictest0-21swapper/407:35:134
2365099223,18cyclictest0-21swapper/407:11:554
2365099221,19cyclictest0-21swapper/412:14:394
2365099220,21cyclictest0-21swapper/411:43:544
2365099220,21cyclictest0-21swapper/408:32:424
2365099220,21cyclictest0-21swapper/408:00:024
2364399223,18cyclictest0-21swapper/311:58:073
2364399223,18cyclictest0-21swapper/310:16:183
2364399223,18cyclictest0-21swapper/309:57:003
2364399223,18cyclictest0-21swapper/309:40:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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