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2026-01-29 - 06:56
[ 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 Thu Jan 29, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
108062860,0sleep40-21swapper/423:44:234
88252750,0sleep60-21swapper/621:48:526
219802720,6sleep213550irq/24-ahci[00021:16:042
155892530,1sleep228702-1kworker/2:1H23:25:472
91152520,2sleep02107799cyclictest23:51:560
91152520,2sleep02107799cyclictest23:51:560
2077525125,9sleep40-21swapper/419:06:034
105982480,0sleep50-21swapper/522:43:455
284612470,0sleep70-21swapper/722:56:127
60902460,0sleep60-21swapper/600:18:216
141572460,0sleep2311rcuc/221:43:352
2087624533,8sleep20-21swapper/219:07:292
2083424431,9sleep50-21swapper/519:06:525
303342430,0sleep40-21swapper/421:42:414
236572430,1sleep71-21systemd21:29:147
236572430,1sleep71-21systemd21:29:147
132062430,0sleep10-21swapper/121:54:471
86452420,0sleep70-21swapper/721:20:497
50562420,0sleep30-21swapper/321:17:013
312602420,0sleep70-21swapper/721:25:547
311172420,0sleep20-21swapper/200:25:382
297282420,0sleep60-21swapper/600:31:186
272802420,0sleep30-21swapper/323:05:303
81442410,0sleep70-21swapper/721:52:457
71832410,0sleep10-21swapper/100:20:161
2089224130,8sleep00-21swapper/019:07:430
76592400,0sleep7721ktimersoftd/721:33:557
2088924027,9sleep60-21swapper/619:07:416
2082324027,9sleep70-21swapper/719:06:467
2078324029,8sleep30-21swapper/319:06:103
122012400,0sleep20-21swapper/200:14:492
2064623926,9sleep10-21swapper/119:04:151
185842390,0sleep60-21swapper/623:29:436
149822390,0sleep314981-21sshd21:38:073
114102390,1sleep72109899cyclictest22:05:517
95812380,0sleep00-21swapper/023:57:410
18522380,0sleep50-21swapper/523:51:295
18522380,0sleep50-21swapper/523:51:295
178292380,0sleep40-21swapper/400:13:224
221442360,0sleep5551rcuc/522:00:525
183952310,0sleep40-21swapper/400:05:544
298762220,1sleep529873-21sshd00:00:425
2107799198,0cyclictest0-21swapper/022:49:580
88192180,0sleep60-21swapper/622:47:386
305032170,1sleep630505-21bash00:06:366
21097991715,1cyclictest65-21ksoftirqd/623:23:426
21097991714,3cyclictest65-21ksoftirqd/623:52:416
21097991714,3cyclictest65-21ksoftirqd/623:52:416
2109699170,1cyclictest0-21swapper/522:28:305
21095991716,1cyclictest49-21ksoftirqd/422:22:504
21085991715,1cyclictest25-21ksoftirqd/122:18:121
21097991615,1cyclictest65-21ksoftirqd/600:36:016
2109799160,1cyclictest121rcu_preempt22:12:306
2109799160,1cyclictest121rcu_preempt22:12:306
2109699161,0cyclictest0-21swapper/522:33:305
21095991611,2cyclictest12070-21systemd22:02:124
21091991615,1cyclictest33-21ksoftirqd/223:29:552
83142150,0sleep60-21swapper/621:30:176
83142150,0sleep60-21swapper/621:30:176
66272150,1sleep36629-21kworker/u16:022:22:453
59952150,0sleep00-21swapper/022:33:470
263812150,0sleep20-21swapper/223:33:562
21097991514,1cyclictest65-21ksoftirqd/622:27:106
21097991514,1cyclictest65-21ksoftirqd/622:21:076
21097991513,1cyclictest65-21ksoftirqd/621:38:096
21095991514,1cyclictest49-21ksoftirqd/422:38:054
21095991514,1cyclictest49-21ksoftirqd/421:29:314
21095991514,1cyclictest49-21ksoftirqd/421:29:314
21095991514,1cyclictest49-21ksoftirqd/421:17:294
21095991513,1cyclictest99-21kswapd021:06:344
2109599150,14cyclictest384-21kworker/4:422:49:134
2109599150,14cyclictest18121-21bash23:33:344
21091991513,2cyclictest33-21ksoftirqd/222:52:052
21091991513,1cyclictest33-21ksoftirqd/222:18:362
21091991513,1cyclictest33-21ksoftirqd/221:30:062
21091991513,1cyclictest33-21ksoftirqd/221:30:062
2109199150,14cyclictest18933-21kworker/2:023:51:062
2109199150,14cyclictest18933-21kworker/2:023:51:062
21085991514,1cyclictest25-21ksoftirqd/122:00:381
21085991513,1cyclictest25-21ksoftirqd/123:57:371
21085991513,1cyclictest25-21ksoftirqd/123:30:021
21085991513,1cyclictest25-21ksoftirqd/122:03:441
21085991513,1cyclictest25-21ksoftirqd/121:10:341
21085991513,1cyclictest25-21ksoftirqd/100:10:301
2107799159,5cyclictest1-21systemd21:17:560
21077991512,2cyclictest9-21ksoftirqd/022:59:130
29982140,0sleep70-21swapper/700:29:437
21098991412,1cyclictest73-21ksoftirqd/721:41:127
21098991412,1cyclictest73-21ksoftirqd/700:11:527
2109799147,3cyclictest65-21ksoftirqd/623:18:316
21097991413,1cyclictest65-21ksoftirqd/623:33:396
21097991413,1cyclictest65-21ksoftirqd/621:24:316
21097991413,1cyclictest65-21ksoftirqd/621:12:466
21097991413,1cyclictest65-21ksoftirqd/600:22:376
21096991410,1cyclictest57-21ksoftirqd/521:43:105
21095991413,1cyclictest49-21ksoftirqd/423:16:334
21095991412,1cyclictest49-21ksoftirqd/423:32:094
21095991412,1cyclictest49-21ksoftirqd/423:11:214
21095991411,2cyclictest49-21ksoftirqd/421:48:424
2109499140,14cyclictest1202-21kworker/3:323:41:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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