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2026-02-22 - 21:05
[ 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 Sun Feb 22, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
250452740,0sleep40-21swapper/409:41:194
125862720,0sleep10-21swapper/112:14:131
236232530,0sleep70-21swapper/709:41:147
208302530,0sleep20-21swapper/210:32:512
124312510,0sleep20-21swapper/211:20:322
34752500,0sleep00-21swapper/012:04:270
2253825027,8sleep10-21swapper/107:07:261
323862490,0sleep70-21swapper/709:17:437
201842490,0sleep10-21swapper/111:00:371
89192470,0sleep00-21swapper/009:36:420
89192470,0sleep00-21swapper/009:36:420
315142470,0sleep331497-21sshd11:12:243
298302470,0sleep70-21swapper/712:28:137
115162470,0sleep40-21swapper/411:39:004
291632450,0sleep50-21swapper/509:45:125
121462450,0sleep61-21systemd11:39:026
166912440,0sleep30-21swapper/312:16:243
196232430,0sleep1231rcuc/112:27:431
141612430,0sleep30-21swapper/312:10:393
130702430,1sleep613069-21sshd12:32:536
311732420,0sleep70-21swapper/712:24:377
23162420,0sleep60-21swapper/610:46:406
2241724230,9sleep40-21swapper/407:05:534
223152420,0sleep10-21swapper/111:47:061
139572420,0sleep30-21swapper/307:47:473
91992410,0sleep50-21swapper/509:08:285
51322410,0sleep20-21swapper/211:44:112
256212410,0sleep625602-21sshd11:49:046
228442410,2sleep12267999cyclictest12:11:091
2245624129,8sleep30-21swapper/307:06:243
2232524129,8sleep60-21swapper/607:04:346
326192400,0sleep60-21swapper/609:58:196
306742400,1sleep330647-21bash09:36:053
306742400,1sleep330647-21bash09:36:053
291832400,0sleep30-21swapper/309:50:473
147792400,0sleep10-21swapper/109:33:151
147792400,0sleep10-21swapper/109:33:151
72772390,0sleep50-21swapper/511:01:455
47502390,2sleep62272099cyclictest09:42:016
45562390,0sleep20-21swapper/210:04:072
2236423927,9sleep50-21swapper/507:05:065
2233523926,9sleep70-21swapper/707:04:437
2226023927,8sleep00-21swapper/007:03:400
214572390,0sleep70-21swapper/709:31:537
113822390,1sleep711377-21bash12:08:357
74402380,0sleep10-21swapper/110:56:121
35802380,1sleep43551-21sshd12:34:114
2237023827,8sleep20-21swapper/207:05:112
172262380,0sleep70-21swapper/711:31:597
228792360,0sleep30-21swapper/310:21:553
165732360,0sleep30-21swapper/308:47:523
68272350,2sleep32269599cyclictest10:52:303
221692350,2sleep62272099cyclictest09:18:546
113542350,0sleep20-21swapper/211:31:372
22679992115,3cyclictest25-21ksoftirqd/111:04:301
56122180,0sleep233-21ksoftirqd/210:56:052
22720991812,5cyclictest16968-21systemd10:16:006
2268799180,12cyclictest4227-21grepconf.sh10:07:502
2268799180,12cyclictest4227-21grepconf.sh10:07:502
22679991816,1cyclictest25-21ksoftirqd/109:19:511
7642170,0sleep30-21swapper/311:06:563
6392170,1sleep6636-21systemd09:52:506
2269599178,9cyclictest0-21swapper/310:32:463
22679991715,1cyclictest25-21ksoftirqd/109:57:561
22672991715,1cyclictest1-21systemd11:47:110
22672991712,2cyclictest18907-21kworker/0:510:43:250
314362160,0sleep50-21swapper/512:00:325
279682160,1sleep027969-21grepconf.sh09:26:410
22695991612,1cyclictest691-21systemd-logind12:00:223
2268799160,11cyclictest686-21dbus-daemon11:25:052
22679991614,1cyclictest25-21ksoftirqd/112:04:471
190492160,0sleep219038-21sshd11:59:492
183442160,1sleep418346-21grepconf.sh11:02:244
243872150,5sleep687950irq/25-em1-rx-010:58:586
22720991513,1cyclictest65-21ksoftirqd/611:43:346
22712991511,3cyclictest57-21ksoftirqd/511:32:025
2271299150,1cyclictest5360-21sshd09:40:105
2269599150,11cyclictest885-21polkitd09:40:343
2268799150,10cyclictest16012-21sshd12:25:382
22679991514,1cyclictest25-21ksoftirqd/112:34:281
22679991514,1cyclictest25-21ksoftirqd/110:42:221
22679991513,1cyclictest25-21ksoftirqd/111:26:541
22679991513,1cyclictest25-21ksoftirqd/111:15:471
22679991513,1cyclictest25-21ksoftirqd/109:55:131
22672991512,1cyclictest1-21systemd11:29:110
22672991510,5cyclictest23293-21kworker/u16:412:21:060
22672991510,1cyclictest11874-21kworker/u16:011:01:430
10982150,0sleep00-21swapper/011:25:270
104762150,0sleep60-21swapper/612:10:266
303212140,3sleep730314-21bash11:19:417
22728991410,1cyclictest73-21ksoftirqd/709:51:277
22712991412,1cyclictest4992-21irqstats08:27:505
22712991412,1cyclictest1-21systemd11:48:165
22703991412,1cyclictest49-21ksoftirqd/411:53:334
22703991412,1cyclictest49-21ksoftirqd/409:52:034
22703991411,2cyclictest49-21ksoftirqd/412:13:484
2268799147,6cyclictest775-21gdbus09:32:032
2268799147,6cyclictest24965-21id09:24:372
2268799147,6cyclictest12294-21sshd10:17:372
2268799143,5cyclictest17652-21ls10:47:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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