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2026-02-20 - 06:22
[ 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 50 highest latencies:
System rack3slot0.osadl.org (updated Fri Feb 20, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
64649915496,14cyclictest73-21ksoftirqd/723:41:257
641599105103,1cyclictest1116-21nfsd23:29:221
6464999856,40cyclictest20478-21sshd23:29:247
318822900,0sleep50-21swapper/522:23:135
318822900,0sleep50-21swapper/522:23:135
6449998583,1cyclictest3494-21bash23:41:255
6457998040,28cyclictest0-21swapper/623:29:236
6457996833,35cyclictest0-21swapper/623:41:256
138602680,1sleep449-21ksoftirqd/422:09:184
6409996462,1cyclictest1-21systemd23:41:250
643099610,61cyclictest29821-21kworker/3:323:41:243
617325928,8sleep20-21swapper/219:07:072
6415995856,1cyclictest1-21systemd23:41:251
74092550,1sleep0691-21systemd-logind23:49:020
258882550,0sleep00-21swapper/021:42:230
107312550,0sleep60-21swapper/622:34:596
603025227,9sleep30-21swapper/319:05:083
57632520,0sleep5551rcuc/500:33:285
264042510,0sleep60-21swapper/623:20:246
105762510,0sleep1784-21runrttasks21:39:361
6449995032,0cyclictest0-21swapper/523:29:235
235422490,0sleep10-21swapper/122:56:091
600124825,9sleep10-21swapper/119:04:501
591524735,9sleep40-21swapper/419:03:414
107452460,0sleep310720-21sshd21:41:303
185312450,0sleep40-21swapper/423:55:144
92272440,0sleep70-21swapper/700:03:587
40142430,0sleep10-21swapper/121:48:251
275382430,1sleep233-21ksoftirqd/223:46:312
206652430,0sleep30-21swapper/300:28:453
199612430,0sleep50-21swapper/500:19:265
111032430,1sleep311101-21systemd-cgroups22:20:153
56112420,0sleep20-21swapper/223:58:092
466724228,9sleep70-21swapper/719:02:567
29302420,0sleep70-21swapper/722:10:337
216832420,0sleep30-21swapper/323:49:533
156122420,0sleep20-21swapper/221:49:062
98012410,0sleep50-21swapper/500:00:205
76642410,0sleep7711rcuc/722:38:297
180642410,0sleep10-21swapper/121:47:291
6422994038,1cyclictest13550irq/24-ahci[00023:41:252
606324028,8sleep00-21swapper/019:05:370
606024027,9sleep60-21swapper/619:05:356
260812400,0sleep70-21swapper/722:52:387
255202400,0sleep00-21swapper/022:04:260
196072400,0sleep60-21swapper/622:41:086
116162400,0sleep70-21swapper/722:55:277
78502390,2sleep1641599cyclictest22:47:521
77562390,0sleep20-21swapper/200:13:062
77562390,0sleep20-21swapper/200:13:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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