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2026-01-21 - 21:16
[ 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 rack3slot0.osadl.org (updated Wed Jan 21, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1548221100,2sleep63239099cyclictest10:13:416
123482710,0sleep50-21swapper/510:53:365
268632690,1sleep626865-21bash11:53:286
157452540,0sleep70-21swapper/712:09:077
78762520,1sleep37880-21kworker/u16:511:35:313
315882510,0sleep70-21swapper/711:25:267
261842510,0sleep40-21swapper/411:06:174
71692500,0sleep60-21swapper/612:06:096
24862490,0sleep50-21swapper/510:12:445
24862490,0sleep50-21swapper/510:12:445
7542480,0sleep20-21swapper/210:45:402
283012470,0sleep00-21swapper/010:07:340
279752460,1sleep227972-21systemd12:31:282
273832460,0sleep70-21swapper/712:36:147
176232460,0sleep20-21swapper/209:26:432
29732450,0sleep32969-21systemd-cgroups10:43:333
240852450,0sleep20-21swapper/212:26:322
170232450,0sleep40-21swapper/412:06:554
46152440,0sleep10-21swapper/109:16:251
3217224431,9sleep70-21swapper/707:08:127
115692440,0sleep665-21ksoftirqd/611:57:046
80272430,0sleep30-21swapper/311:09:363
175412430,0sleep017534-21sshd11:45:290
167692430,0sleep10-21swapper/112:37:521
117462430,0sleep20-21swapper/211:42:512
55132420,0sleep50-21swapper/512:22:425
292282420,0sleep00-21swapper/011:01:480
265662420,2sleep63239099cyclictest09:53:146
61622410,1sleep51-21systemd12:34:365
3212724129,9sleep10-21swapper/107:07:421
3207224128,9sleep40-21swapper/407:06:574
3195824129,8sleep30-21swapper/307:05:203
302952410,0sleep10-21swapper/110:21:531
171882410,0sleep60-21swapper/611:24:216
85382400,0sleep40-21swapper/410:41:344
3200724027,9sleep60-21swapper/607:06:036
3187324028,8sleep50-21swapper/507:04:105
284942400,0sleep60-21swapper/609:32:166
134192400,0sleep50-21swapper/511:24:045
110212400,1sleep211019-21id10:29:552
93712390,0sleep60-21swapper/612:20:356
52652390,1sleep61-21systemd09:08:456
52652390,1sleep61-21systemd09:08:456
38092390,0sleep00-21swapper/010:10:220
38092390,0sleep00-21swapper/010:10:220
3193523928,8sleep20-21swapper/207:05:032
3175223925,9sleep00-21swapper/007:04:050
182112380,0sleep10-21swapper/110:53:561
182112380,0sleep10-21swapper/110:53:561
174602330,1sleep773-21ksoftirqd/710:28:077
62182290,2sleep13235499cyclictest10:34:181
56342190,0sleep7721ktimersoftd/709:56:287
32355991816,1cyclictest33-21ksoftirqd/210:40:012
32353991712,3cyclictest9-21ksoftirqd/009:20:060
91362160,0sleep10-21swapper/110:43:551
69852160,0sleep10-21swapper/110:08:231
32398991615,1cyclictest73-21ksoftirqd/711:13:587
32398991614,2cyclictest73-21ksoftirqd/709:32:317
32398991614,1cyclictest73-21ksoftirqd/712:28:177
192022160,1sleep319194-21sshd12:04:383
118072160,0sleep40-21swapper/409:33:264
102232160,0sleep50-21swapper/511:12:105
32398991514,1cyclictest73-21ksoftirqd/711:50:517
32398991514,1cyclictest73-21ksoftirqd/709:36:397
32398991513,1cyclictest73-21ksoftirqd/711:34:147
32398991512,2cyclictest73-21ksoftirqd/711:29:527
32398991511,1cyclictest73-21ksoftirqd/710:42:357
3237599153,1cyclictest691-21systemd-logind11:14:424
3237599150,13cyclictest0-21swapper/409:47:594
3237599150,1cyclictest131rcu_sched09:36:104
32355991513,1cyclictest33-21ksoftirqd/212:35:022
32355991513,1cyclictest33-21ksoftirqd/210:51:572
32353991513,1cyclictest9-21ksoftirqd/011:29:020
234222150,0sleep00-21swapper/010:16:390
22782150,0sleep10-21swapper/112:27:191
42602140,0sleep20-21swapper/210:57:422
42602140,0sleep20-21swapper/210:57:422
32398991413,1cyclictest73-21ksoftirqd/712:32:577
32398991413,1cyclictest73-21ksoftirqd/710:30:527
32398991413,1cyclictest73-21ksoftirqd/709:13:407
32398991413,1cyclictest73-21ksoftirqd/709:13:407
32398991412,1cyclictest73-21ksoftirqd/712:08:297
32398991412,1cyclictest73-21ksoftirqd/711:03:557
32398991412,1cyclictest73-21ksoftirqd/710:01:217
32398991412,1cyclictest73-21ksoftirqd/709:38:457
32398991412,1cyclictest73-21ksoftirqd/709:26:157
32390991412,1cyclictest65-21ksoftirqd/611:04:556
3237599149,5cyclictest0-21swapper/411:12:384
3237599149,4cyclictest1-21systemd12:34:184
32366991412,1cyclictest41-21ksoftirqd/310:54:523
32366991412,1cyclictest41-21ksoftirqd/310:54:523
32366991412,1cyclictest41-21ksoftirqd/310:26:113
3235599149,3cyclictest33-21ksoftirqd/211:02:142
32355991412,2cyclictest33-21ksoftirqd/211:06:292
32355991412,2cyclictest33-21ksoftirqd/209:35:222
32355991412,1cyclictest33-21ksoftirqd/211:47:012
32355991412,1cyclictest33-21ksoftirqd/211:28:572
3235599140,14cyclictest8429-21kworker/2:209:17:072
32354991412,1cyclictest25-21ksoftirqd/112:16:191
32354991412,1cyclictest25-21ksoftirqd/111:58:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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