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2026-02-02 - 06:02
[ 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 Mon Feb 02, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85969915124,85cyclictest0-21swapper/400:04:344
8588999392,1cyclictest15-21kswork00:04:333
861699670,66cyclictest13335-21kworker/6:000:04:336
816425926,28sleep70-21swapper/719:04:367
8608995513,0cyclictest0-21swapper/500:04:335
230962510,0sleep10-21swapper/122:08:321
159212510,0sleep70-21swapper/721:12:477
841125026,8sleep60-21swapper/619:07:566
113412500,0sleep20-21swapper/221:20:192
207382490,0sleep00-21swapper/023:53:300
839924826,8sleep40-21swapper/419:07:464
42552480,0sleep20-21swapper/200:26:482
196862480,0sleep40-21swapper/400:31:394
284162470,0sleep70-21swapper/723:15:577
88102460,1sleep68800-21bash23:48:566
61812460,1sleep46155-21cp21:31:184
259212460,1sleep6686-21dbus-daemon22:35:126
259212460,1sleep6686-21dbus-daemon22:35:126
253432460,0sleep40-21swapper/422:03:064
170182460,1sleep116998-21sshd00:23:351
88032450,0sleep50-21swapper/522:00:115
43302450,2sleep5860899cyclictest23:10:355
158312450,1sleep449-21ksoftirqd/422:08:114
55582440,0sleep40-21swapper/422:20:524
128172440,0sleep20-21swapper/200:06:222
214162430,0sleep00-21swapper/022:44:270
19232430,0sleep10-21swapper/121:44:131
152932430,0sleep00-21swapper/023:34:000
9392420,0sleep10-21swapper/123:02:381
857399420,41cyclictest27771-21kworker/1:300:04:331
69092420,0sleep30-21swapper/321:54:243
41782420,0sleep60-21swapper/623:18:206
259742420,0sleep50-21swapper/522:42:555
8567994139,2cyclictest24475-21kworker/0:000:04:340
72402410,0sleep40-21swapper/421:37:114
44532410,2sleep6861699cyclictest21:59:566
31752410,0sleep20-21swapper/222:05:282
31282410,2sleep3858899cyclictest22:13:063
185472410,0sleep40-21swapper/423:07:294
146612410,0sleep70-21swapper/723:26:307
139432410,1sleep3784-21runrttasks21:20:283
816824027,9sleep00-21swapper/019:04:370
816024029,8sleep30-21swapper/319:04:323
56522407,28sleep10-21swapper/119:03:181
291962400,0sleep00-21swapper/021:28:500
271232400,0sleep70-21swapper/700:37:427
261252400,0sleep526105-21sshd23:19:325
188592400,0sleep10-21swapper/121:10:491
829323928,8sleep20-21swapper/219:06:242
817523927,9sleep50-21swapper/519:04:425
4452390,0sleep00-21swapper/022:58:360
215982390,0sleep30-21swapper/322:56:073
191732390,0sleep20-21swapper/223:47:402
156552390,0sleep30-21swapper/323:30:193
222722380,0sleep60-21swapper/621:14:556
150292380,0sleep30-21swapper/321:08:273
56732370,0sleep75671-21sshd22:07:337
51642370,2sleep7862199cyclictest23:54:267
311442370,2sleep7862199cyclictest23:12:137
104792360,2sleep1857399cyclictest22:36:111
104792360,2sleep1857399cyclictest22:36:111
48332350,2sleep1857399cyclictest23:39:061
49092330,0sleep20-21swapper/222:49:092
8621992711,15cyclictest0-21swapper/700:04:347
8608992518,4cyclictest57-21ksoftirqd/523:03:055
172882250,0sleep50-21swapper/521:16:305
860899244,18cyclictest57-21ksoftirqd/522:16:035
860899237,3cyclictest57-21ksoftirqd/521:48:305
860899236,1cyclictest57-21ksoftirqd/523:28:285
8608992313,1cyclictest57-21ksoftirqd/500:25:355
8596992316,4cyclictest49-21ksoftirqd/423:33:424
860899219,2cyclictest57-21ksoftirqd/523:45:145
860899217,2cyclictest57-21ksoftirqd/523:27:235
860899214,3cyclictest57-21ksoftirqd/521:41:125
860899213,2cyclictest57-21ksoftirqd/522:54:595
8608992116,3cyclictest57-21ksoftirqd/523:41:155
8596992115,3cyclictest49-21ksoftirqd/423:22:574
860899205,2cyclictest57-21ksoftirqd/521:20:095
8608992017,3cyclictest57-21ksoftirqd/522:44:585
859699200,19cyclictest28465-21kworker/4:421:53:034
860899194,1cyclictest57-21ksoftirqd/523:58:205
860899193,1cyclictest57-21ksoftirqd/523:17:355
8608991915,3cyclictest57-21ksoftirqd/521:09:115
860899191,3cyclictest57-21ksoftirqd/500:17:475
860899191,3cyclictest57-21ksoftirqd/500:11:305
860899190,18cyclictest26141-21kworker/5:321:57:155
8588991915,1cyclictest41-21ksoftirqd/321:48:303
8616991816,1cyclictest65-21ksoftirqd/622:59:576
860899188,3cyclictest57-21ksoftirqd/523:55:225
860899185,1cyclictest57-21ksoftirqd/521:27:575
860899183,2cyclictest57-21ksoftirqd/521:45:575
860899182,1cyclictest57-21ksoftirqd/522:18:575
8608991816,1cyclictest57-21ksoftirqd/522:28:525
8608991814,1cyclictest57-21ksoftirqd/523:07:275
8608991810,3cyclictest57-21ksoftirqd/500:28:375
860899180,4cyclictest57-21ksoftirqd/522:12:445
8596991816,1cyclictest49-21ksoftirqd/422:12:224
8596991816,1cyclictest49-21ksoftirqd/421:42:574
8596991816,1cyclictest49-21ksoftirqd/400:17:004
8596991816,1cyclictest1116-21nfsd23:10:454
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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