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2026-01-31 - 22:06
[ 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 Sat Jan 31, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10606172960,1sleep40-21swapper/411:52:004
8780882650,1sleep50-21swapper/510:36:595
41677025545,7sleep60-21swapper/607:06:256
41667725521,30sleep70-21swapper/707:05:067
417088995149,2cyclictest908158-21kworker/u16:3+events_unbound11:04:435
41674225141,7sleep50-21swapper/507:06:005
417088995048,2cyclictest821271-21kworker/u16:0+flush-8:010:16:545
417088995048,2cyclictest418067-21kworker/u16:2+flush-8:009:22:085
417088994846,2cyclictest835181-21kworker/u16:2+flush-8:010:31:535
417088994846,2cyclictest546151-21kworker/u16:3+flush-8:009:16:535
417088994745,2cyclictest546151-21kworker/u16:3+events_unbound09:31:535
417088994745,2cyclictest498109-21kworker/u16:1+events_unbound09:51:535
417088994745,2cyclictest3897039-21kworker/u16:3+events_unbound07:22:095
417084994743,3cyclictest546151-21kworker/u16:3+flush-8:008:36:384
417094994644,1cyclictest652488-21diskmemload10:57:067
417094994644,1cyclictest652488-21diskmemload10:57:067
417088994644,2cyclictest944669-21kworker/u16:4+events_unbound11:22:075
40758524635,7sleep40-21swapper/407:01:504
417094994543,1cyclictest1140496-21irqcore12:26:547
417088994543,2cyclictest774237-21kworker/u16:5+events_unbound10:22:115
417088994442,2cyclictest498109-21kworker/u16:1+events_unbound09:36:545
417088994442,2cyclictest498109-21kworker/u16:1+events_unbound09:36:545
417084994442,2cyclictest774237-21kworker/u16:5+flush-8:010:47:074
417088994341,2cyclictest821271-21kworker/u16:0+flush-8:012:07:085
417088994341,2cyclictest546151-21kworker/u16:3+events_unbound09:27:005
417088994341,2cyclictest1078790-21kworker/u16:1+events_unbound12:22:105
417094994240,1cyclictest735544-21ssh09:37:397
417094994240,1cyclictest735544-21ssh09:37:397
417088994240,2cyclictest821271-21kworker/u16:0+events_unbound11:57:045
417088994240,2cyclictest1078790-21kworker/u16:1+events_unbound12:16:525
417088994240,2cyclictest1078790-21kworker/u16:1+events_unbound12:16:525
417094994138,2cyclictest884870-21tune2fs10:41:537
417094994137,2cyclictest1051180-21smart_sda11:47:117
417088994139,2cyclictest821271-21kworker/u16:0+events_unbound12:02:055
417088994139,2cyclictest546151-21kworker/u16:3+flush-8:009:06:535
417088994139,2cyclictest3897039-21kworker/u16:3+flush-8:007:12:065
417094994038,1cyclictest507533-21perf07:51:387
417088994038,2cyclictest835181-21kworker/u16:2+events_unbound10:47:065
417088994038,2cyclictest835181-21kworker/u16:2+events_unbound10:42:055
417088994038,2cyclictest526901-21kworker/u16:0+events_unbound08:07:085
417084994038,2cyclictest418067-21kworker/u16:2+events_unbound08:47:084
417088993937,2cyclictest908158-21kworker/u16:3+events_unbound11:12:145
417088993937,2cyclictest821271-21kworker/u16:0+flush-8:011:32:085
417088993937,2cyclictest498109-21kworker/u16:1+events_unbound09:44:555
417088993937,2cyclictest3897039-21kworker/u16:3+flush-8:007:32:065
417088993937,2cyclictest3897039-21kworker/u16:3+flush-8:007:32:065
417088993936,3cyclictest821271-21kworker/u16:0+flush-8:011:17:065
417088993936,2cyclictest498109-21kworker/u16:1+events_unbound10:08:125
417084993937,2cyclictest1078790-21kworker/u16:1+flush-8:012:32:074
417084993936,2cyclictest498109-21kworker/u16:1+flush-8:009:41:564
417094993836,1cyclictest944265-21ssh11:05:597
417094993836,1cyclictest652488-21diskmemload10:54:557
417094993836,1cyclictest0-21swapper/711:31:437
417088993836,2cyclictest944669-21kworker/u16:4+events_unbound12:30:075
417088993836,2cyclictest908158-21kworker/u16:3+events_unbound11:11:045
417088993836,2cyclictest774236-21kworker/u16:4+events_unbound10:13:025
417088993735,2cyclictest908158-21kworker/u16:3+flush-8:011:41:545
417088993735,2cyclictest908158-21kworker/u16:3+events_unbound11:26:565
417088993735,2cyclictest908158-21kworker/u16:3+events_unbound10:52:485
417088993735,2cyclictest759658-21kworker/u16:0+events_unbound09:47:595
417088993735,2cyclictest546151-21kworker/u16:3+events_unbound09:14:245
417088993734,3cyclictest388044-21kworker/u16:0+flush-8:007:17:065
417088993734,2cyclictest418067-21kworker/u16:2+events_unbound08:56:395
417084993734,2cyclictest835181-21kworker/u16:2+events_unbound10:26:404
417084993734,2cyclictest774237-21kworker/u16:5+events_unbound10:36:524
417094993634,1cyclictest652488-21diskmemload10:12:287
417088993634,2cyclictest944669-21kworker/u16:4+events_unbound12:15:205
417088993634,2cyclictest908158-21kworker/u16:3+events_unbound11:41:045
417088993634,2cyclictest774237-21kworker/u16:5+events_unbound10:28:045
417084993634,2cyclictest944669-21kworker/u16:4+events_unbound11:12:034
417094993533,1cyclictest992176-21ssh11:24:437
417094993533,1cyclictest652488-21diskmemload10:49:237
417094993533,1cyclictest652488-21diskmemload09:32:277
417094993532,2cyclictest1161962-21ssh12:34:067
417094993531,3cyclictest674997-21sh09:13:197
417088993533,2cyclictest835181-21kworker/u16:2+events_unbound10:57:195
417088993533,2cyclictest835181-21kworker/u16:2+events_unbound10:57:195
417088993533,2cyclictest821271-21kworker/u16:0+flush-8:011:52:195
417088993533,2cyclictest759658-21kworker/u16:0+events_unbound09:59:565
417088993533,2cyclictest3897039-21kworker/u16:3+flush-8:007:42:055
417084993533,2cyclictest774237-21kworker/u16:5+flush-8:010:17:074
417084993532,2cyclictest944669-21kworker/u16:4+flush-8:011:26:544
417094993428,5cyclictest468944-21latency_hist07:31:387
417088993432,2cyclictest944669-21kworker/u16:4+events_unbound12:35:005
417088993432,2cyclictest821271-21kworker/u16:0+events_unbound11:47:095
417088993432,2cyclictest498109-21kworker/u16:1+events_unbound10:04:595
417084993432,2cyclictest1078790-21kworker/u16:1+flush-8:012:21:574
417094993333,0cyclictest0-21swapper/710:39:487
417094993331,1cyclictest652488-21diskmemload11:39:157
417094993331,1cyclictest1087882-21wc12:02:107
4970942320,1chrt497095-21switchtime07:42:077
417094993232,0cyclictest0-21swapper/711:12:317
417094993232,0cyclictest0-21swapper/709:29:317
417094993231,1cyclictest796389-21ssh10:02:407
417094993231,0cyclictest0-21swapper/710:06:397
417094993230,1cyclictest652488-21diskmemload12:20:237
417094993230,1cyclictest652488-21diskmemload12:20:237
417094993230,1cyclictest652488-21diskmemload11:58:397
417088993230,2cyclictest498109-21kworker/u16:1+events_unbound08:46:515
417084993231,1cyclictest418067-21kworker/u16:2+flush-8:008:01:554
417084993230,2cyclictest3897039-21kworker/u16:3+flush-8:007:17:094
417094993129,1cyclictest652488-21diskmemload09:48:507
417094993129,1cyclictest553327-21kthreadcore08:12:017
417094993129,1cyclictest1102063-21ssh12:10:317
417094993128,2cyclictest1038846-21ntpq11:42:057
417094993126,4cyclictest449663-21latency_hist07:21:387
417088993129,2cyclictest546151-21kworker/u16:3+events_unbound08:18:485
417088993129,2cyclictest418067-21kworker/u16:2+events_unbound08:52:115
417084993129,2cyclictest774237-21kworker/u16:5+events_unbound10:35:554
417084993129,2cyclictest774236-21kworker/u16:4+flush-8:010:12:034
417084993129,2cyclictest517069-21kworker/u16:3+flush-8:008:01:384
417084993129,2cyclictest418067-21kworker/u16:2+flush-8:009:47:074
417094993030,0cyclictest0-21swapper/709:10:397
417094993029,1cyclictest0-21swapper/709:52:277
417094993028,1cyclictest652488-21diskmemload11:18:267
417094993028,1cyclictest652488-21diskmemload09:41:537
417088993028,2cyclictest498109-21kworker/u16:1+events_unbound07:54:485
417088993028,2cyclictest388044-21kworker/u16:0+events_unbound07:07:485
417084993028,2cyclictest821271-21kworker/u16:0+events_unbound12:16:584
417084993028,2cyclictest821271-21kworker/u16:0+events_unbound12:16:584
417084993028,2cyclictest821271-21kworker/u16:0+events_unbound12:12:084
417084993028,2cyclictest821271-21kworker/u16:0+events_unbound12:07:394
417094992926,3cyclictest124-21kswapd010:26:377
417088992927,2cyclictest3897039-21kworker/u16:3+events_unbound07:30:495
417094992828,0cyclictest0-21swapper/711:54:477
417094992828,0cyclictest0-21swapper/710:36:037
417088992826,2cyclictest546151-21kworker/u16:3+events_unbound08:12:115
417088992826,2cyclictest418067-21kworker/u16:2+flush-8:008:31:565
417084992826,2cyclictest546151-21kworker/u16:3+events_unbound08:21:524
417084992825,2cyclictest908158-21kworker/u16:3+flush-8:011:36:534
417084992825,2cyclictest546151-21kworker/u16:3+flush-8:008:56:534
417094992727,0cyclictest0-21swapper/709:21:367
417084992725,2cyclictest944669-21kworker/u16:4+flush-8:012:27:234
417084992725,2cyclictest759658-21kworker/u16:0+flush-8:009:52:034
417084992725,2cyclictest546151-21kworker/u16:3+events_unbound09:27:124
417084992724,2cyclictest908158-21kworker/u16:3+events_unbound10:51:434
417094992626,0cyclictest0-21swapper/712:24:237
417094992626,0cyclictest0-21swapper/710:20:477
417094992626,0cyclictest0-21swapper/709:22:487
417094992624,1cyclictest652488-21diskmemload11:30:397
417088992624,2cyclictest546151-21kworker/u16:3+events_unbound08:21:505
417088992624,2cyclictest418067-21kworker/u16:2+flush-8:007:47:055
417084992624,2cyclictest546151-21kworker/u16:3+flush-8:009:31:594
417084992624,2cyclictest498109-21kworker/u16:1+events_unbound10:10:084
417084992623,2cyclictest418067-21kworker/u16:2+flush-8:009:21:484
417094992525,0cyclictest0-21swapper/711:08:367
417094992519,5cyclictest859426-21latency_hist10:31:387
417088992523,2cyclictest487191-21kworker/u16:0+events_unbound07:37:065
417084992523,2cyclictest908158-21kworker/u16:3+events_unbound11:03:314
417084992523,2cyclictest526901-21kworker/u16:0+events_unbound08:07:044
417084992523,2cyclictest498109-21kworker/u16:1+events_unbound10:02:114
417084992522,2cyclictest944669-21kworker/u16:4+events_unbound11:56:404
417094992423,0cyclictest0-21swapper/708:36:397
41709499240,22cyclictest641962-21ps08:57:067
417088992422,2cyclictest546151-21kworker/u16:3+flush-8:008:28:505
417088992422,2cyclictest418067-21kworker/u16:2+events_unbound08:44:495
417084992423,1cyclictest944669-21kworker/u16:4+events_unbound12:05:434
417084992422,2cyclictest584538-21kworker/u16:4+flush-8:008:28:454
417084992422,2cyclictest498109-21kworker/u16:1+events_unbound10:22:074
417084992422,2cyclictest3897039-21kworker/u16:3+events_unbound07:36:334
417084992422,2cyclictest3897039-21kworker/u16:3+events_unbound07:36:334
417094992319,3cyclictest584465-21fwupd08:28:397
41709499230,21cyclictest633166-21latency_hist08:56:377
41709499230,21cyclictest532432-21kthreadcore08:01:587
417089992321,2cyclictest821271-21kworker/u16:0+flush-8:011:17:036
417089992321,2cyclictest3897039-21kworker/u16:3+events_unbound07:31:526
417089992321,2cyclictest3897039-21kworker/u16:3+events_unbound07:31:526
417088992321,2cyclictest526901-21kworker/u16:0+events_unbound08:03:205
417088992321,2cyclictest418067-21kworker/u16:2+events_unbound09:02:015
417084992321,2cyclictest835181-21kworker/u16:2+events_unbound11:01:204
417084992321,2cyclictest835181-21kworker/u16:2+events_unbound11:01:204
417084992321,2cyclictest821271-21kworker/u16:0+flush-8:011:16:554
417084992321,2cyclictest821271-21kworker/u16:0+events_unbound11:34:474
417084992321,2cyclictest774237-21kworker/u16:5+events_unbound10:43:074
417084992321,2cyclictest546151-21kworker/u16:3+events_unbound09:11:554
417084992321,2cyclictest418067-21kworker/u16:2+flush-8:007:06:574
417084992321,2cyclictest418067-21kworker/u16:2+events_unbound09:19:314
417084992320,2cyclictest908158-21kworker/u16:3+flush-8:011:26:384
417089992220,2cyclictest821271-21kworker/u16:0+events_unbound10:14:436
417089992220,2cyclictest546151-21kworker/u16:3+events_unbound08:55:486
417089992220,2cyclictest418067-21kworker/u16:2+events_unbound08:46:336
417084992220,2cyclictest546151-21kworker/u16:3+events_unbound09:06:524
417084992220,2cyclictest487191-21kworker/u16:0+events_unbound07:41:564
417084992219,2cyclictest908158-21kworker/u16:3+events_unbound11:46:404
417084992219,2cyclictest546151-21kworker/u16:3+events_unbound08:36:514
417084992217,2cyclictest498109-21kworker/u16:1+events_unbound09:38:284
417084992217,2cyclictest498109-21kworker/u16:1+events_unbound09:38:284
417089992119,2cyclictest821271-21kworker/u16:0+events_unbound10:25:326
417089992119,2cyclictest1064031-21kworker/u16:2+events_unbound11:55:516
417084992119,2cyclictest821271-21kworker/u16:0+events_unbound11:07:044
417094992015,4cyclictest650-21systemd-journal07:36:387
417094992015,4cyclictest650-21systemd-journal07:36:387
417089992018,2cyclictest821271-21kworker/u16:0+events_unbound12:07:566
417089992018,2cyclictest821271-21kworker/u16:0+events_unbound11:40:036
417089992018,2cyclictest498109-21kworker/u16:1+events_unbound09:24:126
417089992016,2cyclictest546151-21kworker/u16:3+events_unbound08:23:496
417088992018,2cyclictest517069-21kworker/u16:3+events_unbound08:01:365
417084992018,2cyclictest944669-21kworker/u16:4+events_unbound11:41:594
417084992018,2cyclictest774236-21kworker/u16:4+flush-8:009:57:084
417094991919,0cyclictest0-21swapper/712:15:267
417094991918,0cyclictest0-21swapper/709:02:077
417094991913,5cyclictest546112-21latency_hist08:11:387
417089991917,2cyclictest908158-21kworker/u16:3+events_unbound10:57:316
417089991917,2cyclictest908158-21kworker/u16:3+events_unbound10:57:316
417089991917,2cyclictest821271-21kworker/u16:0+events_unbound12:01:186
417089991917,2cyclictest821271-21kworker/u16:0+events_unbound11:50:396
417089991917,2cyclictest759658-21kworker/u16:0+events_unbound10:01:086
417089991917,2cyclictest546151-21kworker/u16:3+events_unbound09:14:166
417089991917,2cyclictest388044-21kworker/u16:0+events_unbound07:11:486
417084991917,2cyclictest418067-21kworker/u16:2+flush-8:008:51:484
417084991915,3cyclictest418067-21kworker/u16:2+flush-8:007:46:544
41709499180,16cyclictest5747-21gnome-shell08:22:487
417089991816,2cyclictest944669-21kworker/u16:4+events_unbound11:28:516
417089991816,2cyclictest908158-21kworker/u16:3+events_unbound11:08:206
417089991816,2cyclictest835181-21kworker/u16:2+events_unbound10:55:246
417089991816,2cyclictest821271-21kworker/u16:0+events_unbound12:15:166
417089991816,2cyclictest821271-21kworker/u16:0+events_unbound12:05:306
417089991816,2cyclictest774237-21kworker/u16:5+events_unbound10:10:556
417089991816,2cyclictest487191-21kworker/u16:0+events_unbound07:38:486
417094991713,3cyclictest1267-21snmpd07:59:277
417089991715,2cyclictest944669-21kworker/u16:4+events_unbound11:45:246
417089991715,2cyclictest908158-21kworker/u16:3+events_unbound11:35:046
417089991715,2cyclictest835181-21kworker/u16:2+events_unbound11:01:476
417089991715,2cyclictest821271-21kworker/u16:0+events_unbound12:36:036
417089991715,2cyclictest821271-21kworker/u16:0+events_unbound12:18:356
417089991715,2cyclictest821271-21kworker/u16:0+events_unbound12:18:356
417089991715,2cyclictest546151-21kworker/u16:3+events_unbound09:32:566
417089991715,2cyclictest546151-21kworker/u16:3+events_unbound08:21:366
417089991715,2cyclictest418067-21kworker/u16:2+events_unbound07:47:206
417089991715,2cyclictest418067-21kworker/u16:2+events_unbound07:09:336
417089991714,2cyclictest774237-21kworker/u16:5+events_unbound10:31:396
417088991715,2cyclictest418067-21kworker/u16:2+events_unbound08:37:495
417094991613,2cyclictest0-21swapper/707:21:387
417089991615,1cyclictest498109-21kworker/u16:1-xprtiod09:52:116
417089991614,2cyclictest835181-21kworker/u16:2+events_unbound10:30:156
417089991614,2cyclictest774237-21kworker/u16:5+events_unbound10:41:306
417089991614,2cyclictest498109-21kworker/u16:1+events_unbound09:42:446
417089991614,2cyclictest418067-21kworker/u16:2+events_unbound08:13:496
417089991611,3cyclictest0-21swapper/609:36:456
417089991611,3cyclictest0-21swapper/609:36:456
41708999159,3cyclictest0-21swapper/609:09:376
41708999152,13cyclictest0-21swapper/610:20:396
417089991513,2cyclictest821271-21kworker/u16:0+events_unbound12:27:316
417089991513,2cyclictest821271-21kworker/u16:0+events_unbound12:26:366
417089991513,2cyclictest418067-21kworker/u16:2+events_unbound09:29:446
417089991513,2cyclictest418067-21kworker/u16:2+events_unbound08:51:166
417089991513,2cyclictest3897039-21kworker/u16:3+events_unbound07:23:456
417089991512,2cyclictest6472-21gnome-software08:28:396
417089991512,2cyclictest546151-21kworker/u16:3+events_unbound08:36:436
417089991512,1cyclictest681rcuog/410:43:546
417094991412,1cyclictest782814-21cut09:57:027
41709499140,12cyclictest622604-21ntp_states08:47:067
41708999142,12cyclictest0-21swapper/610:46:506
417089991413,1cyclictest0-21swapper/611:22:426
417089991413,1cyclictest0-21swapper/611:14:286
417089991412,2cyclictest517069-21kworker/u16:3+events_unbound07:59:376
417089991412,2cyclictest418067-21kworker/u16:2+events_unbound08:02:526
417089991412,2cyclictest418067-21kworker/u16:2+events_unbound07:55:156
417089991411,1cyclictest201rcu_preempt10:02:566
41708999140,14cyclictest0-21swapper/609:47:116
417084991412,2cyclictest3897039-21kworker/u16:3+flush-8:007:21:594
41709499130,11cyclictest509153-21kthreadcore07:51:577
417089991312,1cyclictest0-21swapper/609:21:056
417089991311,2cyclictest450050-21kworker/u16:1+events_unbound07:29:216
417084991311,2cyclictest487191-21kworker/u16:0+flush-8:007:37:044
417084991311,2cyclictest418067-21kworker/u16:2+events_unbound07:55:074
41709499129,2cyclictest0-21swapper/708:16:597
41709499128,3cyclictest1267-21snmpd08:34:137
41709499120,4cyclictest484733-21kthreadcore07:36:567
41709499120,11cyclictest0-21swapper/707:07:037
41709499120,10cyclictest431537-21cat07:11:547
417089991210,2cyclictest487191-21kworker/u16:0+events_unbound07:43:596
417089991210,2cyclictest418067-21kworker/u16:2+events_unbound08:34:326
417089991210,2cyclictest418067-21kworker/u16:2+events_unbound08:09:476
417089991210,2cyclictest388044-21kworker/u16:0+events_unbound07:17:326
41708499120,1cyclictest0-21swapper/407:26:404
41708499120,12cyclictest0-21swapper/409:05:214
41709499110,4cyclictest604653-21/usr/sbin/munin08:41:517
41708999119,2cyclictest498109-21kworker/u16:1+events_unbound09:03:236
41708999119,2cyclictest418067-21kworker/u16:2+events_unbound08:58:446
417084991110,1cyclictest418067-21kworker/u16:2+flush-8:008:41:584
417084991110,1cyclictest0-21swapper/408:13:484
41708499109,1cyclictest0-21swapper/408:18:234
41708499109,1cyclictest0-21swapper/407:14:034
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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