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2026-02-05 - 21:49
[ 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 Thu Feb 05, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
323348021020,1sleep73233481-21cat09:46:127
289906527159,8sleep50-21swapper/507:04:415
289894925848,7sleep40-21swapper/407:03:044
289905725646,7sleep60-21swapper/607:04:346
2899483994846,2cyclictest3405370-21kworker/u16:1+flush-8:011:21:436
2899483994038,2cyclictest3488460-21kworker/u16:2+events_unbound12:17:436
2899483994038,2cyclictest3488460-21kworker/u16:2+events_unbound12:17:436
2899483994038,2cyclictest3405370-21kworker/u16:1+events_unbound12:24:086
2899483994038,2cyclictest3405370-21kworker/u16:1+events_unbound12:24:086
2899483994038,2cyclictest3197183-21kworker/u16:3+events_unbound09:37:326
2899483994038,2cyclictest3197183-21kworker/u16:3+events_unbound09:37:326
2899483994038,2cyclictest2980648-21kworker/u16:2+events_unbound10:25:406
2899483993937,2cyclictest3197183-21kworker/u16:3+events_unbound09:50:006
2899483993937,2cyclictest3160390-21kworker/u16:1+events_unbound10:03:126
28924312392,31sleep70-21swapper/707:01:397
2899488993833,4cyclictest3344001-21latency_hist10:31:187
2899488993833,4cyclictest3282575-21latency_hist10:06:187
2899483993836,2cyclictest3160390-21kworker/u16:1+events_unbound09:42:336
2899483993836,2cyclictest2980648-21kworker/u16:2+events_unbound10:14:416
2899483993835,2cyclictest2980648-21kworker/u16:2+events_unbound10:56:256
2899483993835,2cyclictest2980648-21kworker/u16:2+events_unbound10:56:256
2899483993735,2cyclictest3527681-21kworker/u16:3+events_unbound12:10:436
2899483993735,2cyclictest3527681-21kworker/u16:3+events_unbound11:47:416
2899483993735,2cyclictest3428170-21kworker/u16:3+events_unbound11:19:176
2899483993735,2cyclictest3405370-21kworker/u16:1+events_unbound11:07:166
2899483993735,2cyclictest3368595-21kworker/u16:0+events_unbound10:46:056
2899483993735,2cyclictest3304797-21kworker/u16:3+events_unbound10:53:136
2899483993735,2cyclictest3304797-21kworker/u16:3+events_unbound10:19:566
2899483993735,2cyclictest3304797-21kworker/u16:3+events_unbound10:19:566
2899483993735,2cyclictest3160390-21kworker/u16:1+events_unbound10:09:056
2899483993735,2cyclictest2980648-21kworker/u16:2+events_unbound10:39:446
2899483993735,2cyclictest2980648-21kworker/u16:2+events_unbound09:29:136
2899483993735,2cyclictest2980648-21kworker/u16:2+events_unbound09:23:086
2899483993634,2cyclictest3428170-21kworker/u16:3+events_unbound11:29:366
2899483993634,2cyclictest3368595-21kworker/u16:0+events_unbound11:05:366
2899483993634,2cyclictest3160390-21kworker/u16:1+events_unbound10:35:136
2899483993634,2cyclictest3147684-21kworker/u16:4+events_unbound09:20:336
2899483993634,2cyclictest3147684-21kworker/u16:4+events_unbound09:16:176
2899483993634,2cyclictest2980648-21kworker/u16:2+events_unbound10:50:256
2899488993529,5cyclictest650-21systemd-journal11:01:177
2899488993529,5cyclictest650-21systemd-journal11:01:177
2899483993533,2cyclictest3488460-21kworker/u16:2+events_unbound12:15:446
2899483993533,2cyclictest3488460-21kworker/u16:2+events_unbound11:53:486
2899483993533,2cyclictest3405370-21kworker/u16:1+events_unbound11:58:416
2899483993432,2cyclictest3527681-21kworker/u16:3+events_unbound12:05:426
2899483993432,2cyclictest3197183-21kworker/u16:3+events_unbound09:35:236
2899488993332,0cyclictest0-21swapper/709:57:247
2899483993331,2cyclictest3488460-21kworker/u16:2+events_unbound12:35:366
2899483993331,2cyclictest3368595-21kworker/u16:0+events_unbound11:12:526
2899483993331,2cyclictest3030459-21kworker/u16:0+events_unbound09:11:036
2899483993331,2cyclictest2980648-21kworker/u16:2+flush-8:009:52:046
2899483993230,2cyclictest3030459-21kworker/u16:0+flush-8:008:26:466
2899483993229,2cyclictest2980648-21kworker/u16:2+events_unbound09:01:286
2899475993230,2cyclictest3527681-21kworker/u16:3+events_unbound11:52:034
2899483993129,2cyclictest3368595-21kworker/u16:0+flush-8:011:32:116
2899483993129,2cyclictest3160390-21kworker/u16:1+events_unbound10:27:166
2899483993129,2cyclictest2922816-21kworker/u16:3+events_unbound07:56:186
2899483993128,2cyclictest2980648-21kworker/u16:2+events_unbound07:56:296
2899475993129,2cyclictest3428170-21kworker/u16:3+flush-8:011:06:514
2899475993129,2cyclictest2980648-21kworker/u16:2+events_unbound09:16:554
2899488993029,0cyclictest0-21swapper/708:36:087
2899483993028,2cyclictest2999848-21kworker/u16:1+events_unbound08:17:286
2899483993028,2cyclictest2980648-21kworker/u16:2+events_unbound08:58:306
2899483993028,2cyclictest2899238-21kworker/u16:0+events_unbound07:29:296
2899475993028,2cyclictest3160390-21kworker/u16:1+events_unbound10:02:254
2899475993028,2cyclictest2999848-21kworker/u16:1+events_unbound08:07:404
2899488992928,0cyclictest0-21swapper/710:36:567
2899483992927,2cyclictest3368595-21kworker/u16:0+events_unbound11:38:406
2899483992927,2cyclictest3368595-21kworker/u16:0+events_unbound11:38:406
2899483992927,2cyclictest2980648-21kworker/u16:2+events_unbound08:07:286
2899483992927,2cyclictest2878296-21kworker/u16:1+events_unbound07:21:326
2899483992926,2cyclictest2835589-21kworker/u16:2+events_unbound07:06:206
2899480992927,2cyclictest2980648-21kworker/u16:2+flush-8:009:46:295
2899475992927,2cyclictest2899238-21kworker/u16:0+events_unbound07:36:084
2899483992826,2cyclictest3488460-21kworker/u16:2+events_unbound11:41:556
2899483992826,2cyclictest3488460-21kworker/u16:2+events_unbound11:41:556
2899483992826,2cyclictest3160390-21kworker/u16:1+flush-8:010:01:136
2899483992826,2cyclictest2999848-21kworker/u16:1+events_unbound08:12:336
2899483992826,2cyclictest2999848-21kworker/u16:1+events_unbound08:02:296
2899475992826,2cyclictest2980648-21kworker/u16:2+events_unbound08:20:494
2899475992826,2cyclictest2878296-21kworker/u16:1+events_unbound07:15:094
2899488992724,2cyclictest124-21kswapd011:16:307
2899475992725,2cyclictest3304797-21kworker/u16:3+flush-8:010:26:594
2899475992725,2cyclictest2999848-21kworker/u16:1+events_unbound08:16:004
2899475992725,2cyclictest2980648-21kworker/u16:2+events_unbound08:00:204
2899488992625,0cyclictest0-21swapper/708:42:417
2899488992625,0cyclictest0-21swapper/708:20:247
2899488992625,0cyclictest0-21swapper/707:52:047
2899488992625,0cyclictest0-21swapper/707:17:407
2899483992624,2cyclictest2980648-21kworker/u16:2+events_unbound07:47:016
2899483992624,2cyclictest2899238-21kworker/u16:0+events_unbound07:14:306
2899475992624,2cyclictest3030459-21kworker/u16:0+events_unbound08:32:504
2899475992624,2cyclictest2999848-21kworker/u16:1+events_unbound08:02:454
2899475992624,2cyclictest2980648-21kworker/u16:2+events_unbound08:53:244
2899475992624,2cyclictest2899238-21kworker/u16:0+events_unbound07:08:094
2899475992623,2cyclictest3527681-21kworker/u16:3+events_unbound12:26:234
2899475992623,2cyclictest2980648-21kworker/u16:2+events_unbound08:56:214
2899488992524,0cyclictest0-21swapper/709:47:177
2899488992524,0cyclictest0-21swapper/708:01:217
2899488992524,0cyclictest0-21swapper/707:28:017
2899488992524,0cyclictest0-21swapper/707:24:447
2899483992523,2cyclictest2878296-21kworker/u16:1+events_unbound07:42:376
2899475992523,2cyclictest3527681-21kworker/u16:3+events_unbound12:31:434
2899475992523,2cyclictest3030459-21kworker/u16:0+events_unbound08:29:004
2899475992523,2cyclictest3030459-21kworker/u16:0+events_unbound08:23:374
2899475992523,2cyclictest2980648-21kworker/u16:2+events_unbound10:51:474
2899475992523,2cyclictest2922816-21kworker/u16:3+events_unbound07:23:204
2899475992523,2cyclictest2835589-21kworker/u16:2+events_unbound07:17:014
2899488992423,0cyclictest0-21swapper/710:11:577
2899488992423,0cyclictest0-21swapper/707:48:427
2899483992422,2cyclictest3527681-21kworker/u16:3+events_unbound12:27:066
2899483992421,2cyclictest3030459-21kworker/u16:0+events_unbound08:41:266
2899483992421,2cyclictest2899238-21kworker/u16:0+events_unbound07:31:256
2899483992420,3cyclictest3030459-21kworker/u16:0+flush-8:008:21:446
2899475992422,2cyclictest3405370-21kworker/u16:1+flush-8:012:07:004
2899475992422,2cyclictest3405370-21kworker/u16:1+flush-8:011:37:074
2899475992422,2cyclictest3405370-21kworker/u16:1+flush-8:011:37:074
2899475992422,2cyclictest3368595-21kworker/u16:0+events_unbound10:57:144
2899475992422,2cyclictest3368595-21kworker/u16:0+events_unbound10:57:144
2899475992422,2cyclictest3030459-21kworker/u16:0+events_unbound08:47:084
2899475992422,2cyclictest3030459-21kworker/u16:0+events_unbound08:38:364
2899475992422,2cyclictest2980648-21kworker/u16:2+events_unbound09:31:144
2899475992422,2cyclictest2980648-21kworker/u16:2+events_unbound09:02:214
2899475992422,2cyclictest2899238-21kworker/u16:0+events_unbound07:46:044
2899488992323,0cyclictest0-21swapper/711:23:237
2899488992323,0cyclictest0-21swapper/708:38:177
2899488992322,0cyclictest0-21swapper/708:15:017
2899483992321,2cyclictest3030459-21kworker/u16:0+events_unbound08:37:226
2899475992321,2cyclictest3197183-21kworker/u16:3+flush-8:009:37:154
2899475992321,2cyclictest3197183-21kworker/u16:3+flush-8:009:37:154
2899475992321,2cyclictest2980648-21kworker/u16:2+events_unbound09:07:004
2899475992321,2cyclictest2980648-21kworker/u16:2+events_unbound07:49:394
2899488992222,0cyclictest0-21swapper/709:17:437
2899483992220,2cyclictest2878296-21kworker/u16:1+events_unbound07:39:006
2899475992220,2cyclictest3405370-21kworker/u16:1+flush-8:011:01:564
2899475992220,2cyclictest3368595-21kworker/u16:0+flush-8:010:41:574
2899475992220,2cyclictest2980648-21kworker/u16:2+events_unbound07:52:394
2899475992220,2cyclictest2878296-21kworker/u16:1+flush-8:007:36:574
2899475992219,2cyclictest3428170-21kworker/u16:3+events_unbound11:11:184
2899488992121,0cyclictest0-21swapper/712:07:157
2899483992119,2cyclictest2835589-21kworker/u16:2+events_unbound07:20:366
2899475992119,2cyclictest3405370-21kworker/u16:1+events_unbound11:58:004
2899475992119,2cyclictest2980648-21kworker/u16:2+flush-8:010:36:434
2899475992119,2cyclictest2980648-21kworker/u16:2+flush-8:010:12:054
2899475992119,2cyclictest2980648-21kworker/u16:2+events_unbound08:46:194
34885762200,1chrt3488574-21ssh11:27:027
2899488992019,0cyclictest0-21swapper/709:05:367
2899483992018,2cyclictest3098309-21kworker/u16:3+events_unbound08:55:446
2899475992018,2cyclictest3304797-21kworker/u16:3+events_unbound10:46:414
2899475992018,2cyclictest3197183-21kworker/u16:3+flush-8:009:46:554
2899475992018,2cyclictest2980648-21kworker/u16:2+events_unbound09:11:344
2899475992018,2cyclictest2899238-21kworker/u16:0+events_unbound07:26:334
2899488991919,0cyclictest0-21swapper/708:30:517
2899488991918,0cyclictest0-21swapper/708:59:477
2899488991917,1cyclictest3198154-21ssh09:31:347
2899483991917,2cyclictest2980648-21kworker/u16:2+events_unbound08:48:096
2899483991916,2cyclictest2980648-21kworker/u16:2+events_unbound08:31:306
2899480991916,2cyclictest2878296-21kworker/u16:1+flush-8:007:41:435
2899475991917,2cyclictest3368595-21kworker/u16:0+events_unbound11:31:454
2899475991917,2cyclictest3160390-21kworker/u16:1+events_unbound10:06:454
2899475991916,2cyclictest2980648-21kworker/u16:2+events_unbound09:31:364
289948899189,8cyclictest0-21swapper/709:36:407
289948899189,8cyclictest0-21swapper/709:36:407
289948899187,9cyclictest0-21swapper/712:31:367
2899488991818,0cyclictest0-21swapper/707:32:257
2899488991817,0cyclictest0-21swapper/712:26:417
2899488991817,0cyclictest0-21swapper/707:12:517
289948099182,15cyclictest3634887-21timerandwakeup12:26:455
289948899177,8cyclictest0-21swapper/709:26:377
2899488991717,0cyclictest0-21swapper/711:11:367
2899488991715,1cyclictest0-21swapper/707:41:427
2899475991715,2cyclictest2980648-21kworker/u16:2+events_unbound10:31:364
2899475991714,2cyclictest3488460-21kworker/u16:2+events_unbound12:01:244
2899475991714,2cyclictest3160390-21kworker/u16:1+events_unbound09:21:204
289948899167,8cyclictest0-21swapper/711:46:457
289948899166,9cyclictest0-21swapper/710:21:177
289948899166,9cyclictest0-21swapper/710:21:177
289948899166,8cyclictest0-21swapper/711:51:357
2899488991615,0cyclictest0-21swapper/710:06:377
2899475991614,2cyclictest3527681-21kworker/u16:3+events_unbound12:11:494
2899475991614,2cyclictest3405370-21kworker/u16:1+flush-8:012:21:584
2899475991614,2cyclictest3405370-21kworker/u16:1+flush-8:012:21:584
289948899158,6cyclictest0-21swapper/711:56:407
289948899158,6cyclictest0-21swapper/710:31:377
289948899156,8cyclictest0-21swapper/712:11:387
289948899156,8cyclictest0-21swapper/711:11:177
289948899156,7cyclictest0-21swapper/709:51:407
2899488991514,0cyclictest0-21swapper/708:47:057
2899488991513,1cyclictest3135412-21diskmemload10:41:387
2899488991510,4cyclictest3576563-21cat12:06:127
289948099150,14cyclictest0-21swapper/510:56:405
289948099150,14cyclictest0-21swapper/510:56:405
2899475991513,2cyclictest3428170-21kworker/u16:3+events_unbound11:16:354
2899475991513,2cyclictest3405370-21kworker/u16:1+events_unbound11:43:214
2899475991513,2cyclictest3405370-21kworker/u16:1+events_unbound11:43:214
2899475991513,2cyclictest3197183-21kworker/u16:3+events_unbound09:45:364
2899475991513,2cyclictest3160390-21kworker/u16:1+events_unbound09:55:174
289948899146,7cyclictest0-21swapper/711:41:297
289948899146,7cyclictest0-21swapper/711:41:297
289948899146,7cyclictest0-21swapper/711:31:397
289948899146,7cyclictest0-21swapper/709:06:357
289948899145,8cyclictest0-21swapper/712:21:437
289948899145,8cyclictest0-21swapper/712:21:437
2899488991414,0cyclictest0-21swapper/709:24:407
2899488991413,0cyclictest0-21swapper/710:46:507
2899488991412,1cyclictest3157684-21ssh09:12:177
2899488991411,2cyclictest3426651-21ssh11:01:437
289948899140,3cyclictest1116-21lldpd08:06:357
289948899140,1cyclictest0-21swapper/712:16:417
289948899140,1cyclictest0-21swapper/712:16:417
289948899140,1cyclictest0-21swapper/707:56:437
289948899140,13cyclictest1267-21snmpd11:38:567
289948899140,13cyclictest1267-21snmpd11:38:567
2899480991413,1cyclictest0-21swapper/512:06:135
2899480991413,1cyclictest0-21swapper/511:14:305
2899480991413,1cyclictest0-21swapper/509:56:575
2899480991413,1cyclictest0-21swapper/508:36:325
2899480991411,2cyclictest0-21swapper/509:41:305
289948099140,1cyclictest0-21swapper/510:20:455
289948099140,1cyclictest0-21swapper/510:20:455
289948099140,1cyclictest0-21swapper/507:56:395
289948099140,14cyclictest0-21swapper/511:32:295
289948099140,14cyclictest0-21swapper/511:08:315
289948099140,14cyclictest0-21swapper/509:24:005
2899475991412,1cyclictest0-21swapper/410:16:414
2899475991412,1cyclictest0-21swapper/410:16:414
289947599140,14cyclictest0-21swapper/412:19:224
289947599140,14cyclictest0-21swapper/412:19:224
289947599140,14cyclictest0-21swapper/411:30:304
289948899136,6cyclictest0-21swapper/710:21:307
2899488991312,0cyclictest0-21swapper/708:21:367
289948899130,5cyclictest3135412-21diskmemload10:51:307
2899480991312,1cyclictest0-21swapper/512:17:535
2899480991312,1cyclictest0-21swapper/512:17:535
2899480991312,1cyclictest0-21swapper/511:20:305
2899480991312,1cyclictest0-21swapper/507:51:465
289948099130,1cyclictest0-21swapper/508:50:345
289948099130,13cyclictest0-21swapper/511:04:345
289948099130,13cyclictest0-21swapper/510:48:495
2899475991312,1cyclictest0-21swapper/411:24:304
2899475991312,1cyclictest0-21swapper/410:25:144
2899475991311,2cyclictest3405370-21kworker/u16:1+events_unbound11:46:564
2899488991211,0cyclictest0-21swapper/708:51:247
2899488991211,0cyclictest0-21swapper/707:06:457
289948099128,3cyclictest3136365-21cat09:06:285
289948099128,3cyclictest2989177-21ntpq07:46:415
289948099128,3cyclictest2912892-21grep07:11:235
289948099128,3cyclictest2904373-21cut07:06:375
289948099127,4cyclictest3621654-21cut12:21:395
289948099127,4cyclictest3621654-21cut12:21:395
289948099123,8cyclictest2932812-21cstates07:21:295
289948099122,6cyclictest30910741kthreadcore08:41:355
289948099121,8cyclictest3331772-21chrt10:26:175
2899480991211,1cyclictest0-21swapper/512:33:395
2899480991211,1cyclictest0-21swapper/511:50:275
2899480991211,1cyclictest0-21swapper/510:14:455
2899480991211,1cyclictest0-21swapper/509:35:495
2899480991211,1cyclictest0-21swapper/509:04:085
2899480991211,1cyclictest0-21swapper/508:52:475
2899480991211,1cyclictest0-21swapper/507:37:255
2899480991211,1cyclictest0-21swapper/507:30:195
289948099120,12cyclictest0-21swapper/508:27:245
289948099120,12cyclictest0-21swapper/508:25:115
2899475991210,2cyclictest3160390-21kworker/u16:1+events_unbound10:00:224
2899488991110,0cyclictest0-21swapper/707:36:317
289948099117,3cyclictest3333015-21cat10:26:315
289948099115,5cyclictest3116660-21cpuspeed_turbos08:56:285
289948099115,2cyclictest3156748-21ntpq09:11:425
2899480991110,1cyclictest0-21swapper/512:08:075
2899480991110,1cyclictest0-21swapper/511:40:315
2899480991110,1cyclictest0-21swapper/511:40:315
2899480991110,1cyclictest0-21swapper/510:36:405
2899480991110,1cyclictest0-21swapper/510:10:495
2899480991110,1cyclictest0-21swapper/509:37:425
2899480991110,1cyclictest0-21swapper/509:37:425
2899480991110,1cyclictest0-21swapper/509:29:505
2899480991110,1cyclictest0-21swapper/509:20:035
2899480991110,1cyclictest0-21swapper/508:08:485
289948099109,1cyclictest0-21swapper/511:44:285
289948099109,1cyclictest0-21swapper/511:44:285
289948099104,5cyclictest3484859-21kthreadcore11:26:375
289948099103,6cyclictest3560593-21grep11:56:395
289948099103,6cyclictest3467850-21if_p4p111:21:325
289948099103,6cyclictest3372191-21kthreadcore10:41:365
289948099103,6cyclictest3349610-21grep10:31:365
289948099103,6cyclictest3279147-21/usr/sbin/munin10:01:395
289948099103,6cyclictest3249064-21cut09:51:345
289948099103,6cyclictest3068497-21grep08:31:325
28994809995,3cyclictest3393887-21cat10:51:305
28994809993,5cyclictest3589308-21taskset12:11:245
28994809993,5cyclictest3540424-21cat11:51:295
28994809993,5cyclictest3039419-21expr08:16:305
28994809993,5cyclictest3036064-21cut08:11:375
28994809993,5cyclictest3014731-21grep08:01:375
28994809993,5cyclictest2952410-21/usr/sbin/munin07:31:325
28994809993,5cyclictest2923241-21cat07:16:295
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