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2026-02-03 - 16:51
[ 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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack0slot2.osadl.org (updated Tue Feb 03, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23863825847,7sleep60-21swapper/607:01:336
24777025644,8sleep50-21swapper/507:05:015
248152995448,5cyclictest667379-21kworker/u16:2+flush-8:010:31:264
24775625343,7sleep40-21swapper/407:04:524
248157995248,3cyclictest534803-21kworker/u16:1+flush-8:010:56:255
2476312523,45sleep70-21swapper/707:03:037
248157994037,2cyclictest728681-21kworker/u16:2+flush-8:011:06:535
248166993933,5cyclictest407989-21latency_hist08:31:267
248166993832,5cyclictest650-21systemd-journal08:16:267
248157993835,2cyclictest512240-21kworker/u16:3+flush-8:009:41:265
3055702310,1chrt0-21swapper/507:31:455
248166993025,4cyclictest650-21systemd-journal10:46:347
248166993025,4cyclictest650-21systemd-journal10:46:347
248157993028,2cyclictest534803-21kworker/u16:1+events_unbound10:11:485
248157993028,2cyclictest219006-21kworker/u16:0+flush-8:007:28:415
248166992924,4cyclictest427317-21latency_hist08:41:257
248157992927,2cyclictest310048-21kworker/u16:2+flush-8:008:46:205
248157992826,2cyclictest534803-21kworker/u16:1+events_unbound10:41:485
24816699270,26cyclictest899604-21latency_hist12:01:257
248157992725,2cyclictest851084-21kworker/u16:1+events_unbound11:51:495
248157992724,2cyclictest811782-21kworker/u16:0+flush-8:011:36:315
248165992623,2cyclictest683070-21kworker/u16:0+flush-8:010:37:246
248157992623,2cyclictest851084-21kworker/u16:1+events_unbound11:46:425
248157992521,3cyclictest851084-21kworker/u16:1+flush-8:012:06:315
248157992422,2cyclictest851084-21kworker/u16:1+events_unbound12:16:485
248157992422,2cyclictest485710-21kworker/u16:1+events_unbound09:11:505
248157992421,2cyclictest512240-21kworker/u16:3+flush-8:009:26:265
248157992421,2cyclictest512240-21kworker/u16:3+flush-8:009:26:265
248166992317,5cyclictest456443-21latency_hist08:56:267
24816699230,22cyclictest887502-21latency_hist11:56:267
248157992321,2cyclictest548546-21kworker/u16:0+events_unbound09:41:445
248152992321,2cyclictest584911-21kworker/u16:4+flush-8:009:56:414
248157992220,2cyclictest728681-21kworker/u16:2+events_unbound11:01:425
248166992119,1cyclictest860324-21sh11:41:537
248166992118,2cyclictest1267-21snmpd12:03:257
248157992119,2cyclictest811782-21kworker/u16:0+events_unbound11:36:255
248157992119,2cyclictest475527-21kworker/u16:0+events_unbound09:06:515
248152992118,2cyclictest512240-21kworker/u16:3+flush-8:010:06:564
248152992118,2cyclictest512240-21kworker/u16:3+flush-8:010:06:564
248152992117,3cyclictest837199-21kworker/u16:2+flush-8:012:16:434
248166992014,5cyclictest742269-21latency_hist10:56:267
248157992018,2cyclictest534803-21kworker/u16:1+events_unbound10:21:485
248157992018,2cyclictest534803-21kworker/u16:1+events_unbound10:01:575
248157992018,2cyclictest534803-21kworker/u16:1+events_unbound09:48:155
248157992018,2cyclictest219007-21kworker/u16:4+flush-8:007:06:525
248166991915,3cyclictest1267-21snmpd08:20:027
24816699180,16cyclictest300164-21fwupd07:28:277
248165991816,2cyclictest728681-21kworker/u16:2+events_unbound10:54:086
248152991814,3cyclictest816092-21cat11:26:404
248152991814,3cyclictest548546-21kworker/u16:0+flush-8:009:41:514
248166991717,0cyclictest0-21swapper/712:16:587
248166991716,0cyclictest0-21swapper/712:26:407
248166991715,1cyclictest475860-21diskmemload11:11:427
248166991713,3cyclictest1267-21snmpd11:32:287
248166991711,5cyclictest851166-21latency_hist11:41:267
24816599170,14cyclictest0-21swapper/611:44:486
248157991715,2cyclictest728681-21kworker/u16:2+events_unbound11:21:385
248157991715,2cyclictest310048-21kworker/u16:2+events_unbound08:36:515
248157991714,2cyclictest310048-21kworker/u16:2+events_unbound08:01:405
248157991713,3cyclictest646865-21cat10:16:425
24816699168,7cyclictest0-21swapper/711:46:507
24816699168,7cyclictest0-21swapper/709:31:507
24816699167,8cyclictest0-21swapper/709:20:377
24816599161,14cyclictest745733-21kthreadcore10:56:436
24816599160,0cyclictest0-21swapper/611:53:476
248157991614,2cyclictest310048-21kworker/u16:2+flush-8:009:01:265
248157991613,2cyclictest512240-21kworker/u16:3+flush-8:009:51:315
24815799160,2cyclictest521246-21ntpq09:21:495
248152991615,1cyclictest851084-21kworker/u16:1+events_unbound12:21:414
24816699159,5cyclictest271270-21latency_hist07:16:267
24816699157,7cyclictest0-21swapper/712:06:497
24816699157,7cyclictest0-21swapper/710:11:487
24816699157,7cyclictest0-21swapper/710:06:377
24816699157,7cyclictest0-21swapper/710:06:377
24816699157,7cyclictest0-21swapper/709:11:497
24816699156,8cyclictest0-21swapper/712:21:377
24816699156,8cyclictest0-21swapper/711:16:507
24816699156,8cyclictest0-21swapper/711:06:437
24816699156,8cyclictest0-21swapper/710:04:547
248166991512,2cyclictest1267-21snmpd10:57:247
248165991514,1cyclictest0-21swapper/611:14:136
248165991514,1cyclictest0-21swapper/610:11:006
248165991514,1cyclictest0-21swapper/610:11:006
248165991513,2cyclictest358392-21kworker/u16:1+events_unbound07:59:416
248165991512,3cyclictest0-21swapper/610:03:546
248165991512,3cyclictest0-21swapper/609:22:176
248157991513,2cyclictest219006-21kworker/u16:0+flush-8:007:36:445
24815799150,15cyclictest0-21swapper/508:51:435
24815299150,1cyclictest0-21swapper/410:02:144
24815299150,1cyclictest0-21swapper/407:11:294
24815299150,14cyclictest0-21swapper/408:26:504
24816699148,5cyclictest650-21systemd-journal09:46:267
24816699147,6cyclictest0-21swapper/709:51:317
24816699147,6cyclictest0-21swapper/709:36:407
24816699146,7cyclictest0-21swapper/712:32:237
24816699146,7cyclictest0-21swapper/711:21:417
24816699146,7cyclictest0-21swapper/710:24:007
24816699146,7cyclictest0-21swapper/709:26:467
24816699146,7cyclictest0-21swapper/709:26:467
24816699146,7cyclictest0-21swapper/709:06:557
24816699145,8cyclictest0-21swapper/710:32:077
24816699145,8cyclictest0-21swapper/710:26:467
24816699145,8cyclictest0-21swapper/709:41:507
24816699140,1cyclictest0-21swapper/707:46:497
24816699140,1cyclictest0-21swapper/707:16:497
248165991413,1cyclictest0-21swapper/612:30:406
248165991413,1cyclictest0-21swapper/610:22:496
248165991413,1cyclictest0-21swapper/610:18:056
248165991412,2cyclictest0-21swapper/611:20:416
248165991410,3cyclictest6763-21passimd07:28:286
24816599140,1cyclictest0-21swapper/611:27:086
24816599140,1cyclictest0-21swapper/609:10:566
24816599140,1cyclictest0-21swapper/607:17:066
248157991413,1cyclictest0-21swapper/511:59:105
248157991412,2cyclictest683070-21kworker/u16:0+events_unbound10:56:475
248157991412,2cyclictest534803-21kworker/u16:1+events_unbound09:31:445
248157991410,3cyclictest967869-21kthreadcore12:26:455
248152991413,1cyclictest0-21swapper/411:54:104
248152991413,1cyclictest0-21swapper/411:38:244
248152991413,1cyclictest0-21swapper/411:34:084
248152991413,1cyclictest0-21swapper/410:11:324
248152991410,3cyclictest551930-21kthreadcore09:36:414
24815299140,1cyclictest0-21swapper/407:06:364
24816699139,3cyclictest755642-21ssh11:01:397
24816699139,3cyclictest1267-21snmpd08:44:427
24816699139,3cyclictest1267-21snmpd08:03:237
24816699139,3cyclictest1267-21snmpd07:25:347
24816699139,3cyclictest1267-21snmpd07:25:347
24816699136,6cyclictest0-21swapper/712:14:467
24816699136,6cyclictest0-21swapper/712:14:467
24816699136,6cyclictest0-21swapper/711:30:137
24816699136,6cyclictest0-21swapper/710:44:077
24816699136,6cyclictest0-21swapper/709:21:397
24816699135,7cyclictest0-21swapper/710:36:447
24816699135,7cyclictest0-21swapper/709:57:257
24816699134,8cyclictest0-21swapper/710:16:437
248166991311,2cyclictest248147-21cyclictest07:51:517
24816599138,4cyclictest534803-21kworker/u16:1+flush-8:009:31:516
24816599133,4cyclictest690194-21cut10:31:476
248165991312,1cyclictest0-21swapper/612:19:486
248165991312,1cyclictest0-21swapper/612:04:406
248165991312,1cyclictest0-21swapper/611:09:576
248165991312,1cyclictest0-21swapper/609:45:186
24816599130,13cyclictest0-21swapper/611:58:126
24816599130,13cyclictest0-21swapper/609:38:226
24816599130,13cyclictest0-21swapper/609:26:516
24816599130,13cyclictest0-21swapper/609:26:516
248157991311,2cyclictest683070-21kworker/u16:0+events_unbound10:47:305
248157991311,2cyclictest683070-21kworker/u16:0+events_unbound10:47:305
248157991311,2cyclictest310048-21kworker/u16:2+events_unbound08:16:515
248157991310,2cyclictest776376-21kworker/u16:3+flush-8:011:26:315
24815799130,13cyclictest0-21swapper/512:21:445
24815799130,13cyclictest0-21swapper/512:03:445
24815299138,4cyclictest477159-21cat09:06:414
248152991312,1cyclictest0-21swapper/411:49:354
248152991312,1cyclictest0-21swapper/411:08:264
248152991312,1cyclictest0-21swapper/410:52:504
248152991312,1cyclictest0-21swapper/410:25:524
248152991312,1cyclictest0-21swapper/409:34:294
248152991312,1cyclictest0-21swapper/409:27:334
248152991312,1cyclictest0-21swapper/409:27:334
248152991312,1cyclictest0-21swapper/409:25:204
248152991312,1cyclictest0-21swapper/408:46:434
248152991311,1cyclictest0-21swapper/408:51:454
248152991310,2cyclictest358227-21unixbench_multi07:56:544
24815299130,13cyclictest0-21swapper/411:12:424
24815299130,0cyclictest0-21swapper/411:45:104
24816699128,3cyclictest1267-21snmpd08:24:507
248166991211,0cyclictest0-21swapper/707:58:097
24816599129,3cyclictest0-21swapper/611:35:496
24816599125,2cyclictest0-21swapper/611:36:416
24816599124,4cyclictest586160-21cat09:51:406
248165991211,1cyclictest0-21swapper/610:49:566
248165991211,1cyclictest0-21swapper/610:49:566
248165991211,1cyclictest0-21swapper/609:56:486
248165991211,1cyclictest0-21swapper/609:17:426
248165991211,1cyclictest0-21swapper/609:13:086
248165991211,1cyclictest0-21swapper/608:10:146
248165991211,1cyclictest0-21swapper/608:10:146
248165991211,1cyclictest0-21swapper/607:48:576
248165991210,2cyclictest0-21swapper/610:15:436
24816599120,1cyclictest0-21swapper/608:43:396
24815799128,3cyclictest683070-21kworker/u16:0+flush-8:010:36:325
24815799127,4cyclictest321117-21cat07:41:415
248157991211,1cyclictest0-21swapper/511:44:495
248157991211,1cyclictest0-21swapper/511:12:205
248157991211,1cyclictest0-21swapper/507:56:045
248157991210,2cyclictest368602-21kworker/u16:0+flush-8:008:21:415
248157991210,2cyclictest219006-21kworker/u16:0+events_unbound07:11:405
24815799120,11cyclictest0-21swapper/512:31:295
24815299128,3cyclictest586161-21cat09:51:404
248152991211,1cyclictest0-21swapper/412:32:574
248152991211,1cyclictest0-21swapper/410:50:384
248152991211,1cyclictest0-21swapper/410:50:384
248152991211,1cyclictest0-21swapper/410:32:394
248152991211,1cyclictest0-21swapper/409:16:124
24815299120,12cyclictest0-21swapper/410:21:094
24816699117,3cyclictest1267-21snmpd07:41:467
24816699117,3cyclictest1267-21snmpd07:36:587
24816699117,3cyclictest1267-21snmpd07:07:257
24816699114,6cyclictest0-21swapper/709:03:007
24816699114,6cyclictest0-21swapper/708:35:067
24816699110,2cyclictest0-21swapper/708:56:487
24816599116,4cyclictest0-21swapper/608:51:436
24816599116,1cyclictest0-21swapper/611:01:426
24816599115,1cyclictest0-21swapper/612:11:396
24816599115,1cyclictest0-21swapper/612:11:396
24816599115,1cyclictest0-21swapper/610:26:446
24816599115,1cyclictest0-21swapper/608:46:536
24816599115,1cyclictest0-21swapper/608:26:536
24816599114,2cyclictest574446-21irqcore09:46:436
24816599113,4cyclictest467129-21tune2fs09:01:386
24816599113,3cyclictest957542-21wc12:21:536
24816599113,3cyclictest870154-21tr11:46:466
24816599113,3cyclictest805235-21cut11:21:416
24816599113,3cyclictest312895-21kthreadcore07:36:436
24816599112,4cyclictest371697-21kthreadcore08:11:396
24816599112,3cyclictest915920-21kthreadcore12:06:446
24816599112,3cyclictest386978-21kthreadcore08:16:476
248165991110,1cyclictest0-21swapper/612:32:436
248165991110,1cyclictest0-21swapper/610:43:096
248165991110,1cyclictest0-21swapper/607:32:146
248165991110,1cyclictest0-21swapper/607:26:246
248165991110,1cyclictest0-21swapper/607:26:246
24816599110,3cyclictest0-21swapper/608:31:536
24816599110,11cyclictest0-21swapper/608:58:476
24815799119,2cyclictest534803-21kworker/u16:1+flush-8:010:31:505
24815799119,2cyclictest310048-21kworker/u16:2+events_unbound09:16:415
24815799118,2cyclictest0-21swapper/510:26:475
24815799117,3cyclictest534803-21kworker/u16:1+flush-8:011:16:515
248157991110,1cyclictest0-21swapper/508:46:315
248157991110,1cyclictest0-21swapper/507:24:225
248157991110,1cyclictest0-21swapper/507:24:225
24815799110,1cyclictest0-21swapper/508:33:445
24815799110,11cyclictest0-21swapper/507:58:445
24815299119,2cyclictest219007-21kworker/u16:4+flush-8:007:41:434
24815299118,3cyclictest851084-21kworker/u16:1+flush-8:012:16:254
24815299118,3cyclictest851084-21kworker/u16:1+flush-8:012:16:254
248152991110,1cyclictest0-21swapper/410:37:044
248152991110,1cyclictest0-21swapper/409:04:324
248152991110,1cyclictest0-21swapper/408:34:064
248152991110,1cyclictest0-21swapper/408:18:294
248152991110,1cyclictest0-21swapper/407:37:404
24815299110,11cyclictest0-21swapper/407:34:594
24816699107,2cyclictest1267-21snmpd08:49:017
24816699100,8cyclictest0-21swapper/707:31:387
24816599106,3cyclictest0-21swapper/608:21:446
24816599105,1cyclictest0-21swapper/608:01:456
24816599104,1cyclictest0-21swapper/607:11:296
24816599102,3cyclictest422606-21cut08:36:456
24815799109,1cyclictest0-21swapper/510:08:585
24815799109,1cyclictest0-21swapper/510:08:585
24815799109,1cyclictest0-21swapper/509:01:585
24815799108,2cyclictest219007-21kworker/u16:4+events_unbound07:16:555
24815299109,1cyclictest0-21swapper/412:11:214
24815299109,1cyclictest0-21swapper/412:04:534
24815299109,1cyclictest0-21swapper/411:21:134
24815299109,1cyclictest0-21swapper/408:02:154
24815299109,1cyclictest0-21swapper/407:22:504
24815299109,1cyclictest0-21swapper/407:22:504
24815299108,2cyclictest310048-21kworker/u16:2+events_unbound08:41:524
24815299106,3cyclictest707268-21cat10:41:414
24815299106,3cyclictest418799-21cat08:36:414
2481669996,2cyclictest1267-21snmpd08:08:537
2481669996,2cyclictest1267-21snmpd08:08:537
2481579998,1cyclictest0-21swapper/509:58:525
2481579998,1cyclictest0-21swapper/508:31:135
2481579998,1cyclictest0-21swapper/508:15:085
2481529998,1cyclictest0-21swapper/412:30:544
2481529998,1cyclictest0-21swapper/412:00:374
2481529998,1cyclictest0-21swapper/409:50:344
2481529998,1cyclictest0-21swapper/408:59:294
2481529998,1cyclictest0-21swapper/408:10:274
2481529998,1cyclictest0-21swapper/408:10:274
2481529998,1cyclictest0-21swapper/407:48:514
2481529998,1cyclictest0-21swapper/407:28:594
2481529997,1cyclictest0-21swapper/411:01:444
2481529993,4cyclictest274646-21grep07:16:444
2481529990,8cyclictest0-21swapper/409:16:424
2481659986,1cyclictest0-21swapper/607:41:446
2481659984,3cyclictest340224-21forks07:51:406
2481579983,4cyclictest330583-21tune2fs07:46:405
2481529984,3cyclictest803334-21wc11:21:364
2481529983,4cyclictest340758-21sed07:51:434
2481659974,2cyclictest251339-21kthreadcore07:06:446
2481579972,4cyclictest924367-21cat12:11:365
2481579972,4cyclictest924367-21cat12:11:365
2481529974,2cyclictest743852-21irqcore10:56:414
2481529973,3cyclictest372812-21grep08:11:404
2481529972,4cyclictest389556-21fschecks_count08:21:384
2481579962,1cyclictest0-21swapper/508:06:475
2481579962,1cyclictest0-21swapper/508:06:475
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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