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2026-01-28 - 00:45
[ 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 all highest latencies:
System rack0slot2.osadl.org (updated Tue Jan 27, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
342715699130128,2cyclictest3398028-21kworker/u16:1+flush-8:010:34:405
341766325644,8sleep50-21swapper/507:01:595
342676225521,30sleep70-21swapper/707:05:377
342684725040,7sleep60-21swapper/607:06:496
3427164994742,4cyclictest3931746-21latency_hist10:56:537
3427164994742,4cyclictest3931746-21latency_hist10:56:537
342665524636,7sleep40-21swapper/407:04:064
3427154994341,2cyclictest3536788-21kworker/u16:0+events_unbound08:02:234
3427164994240,1cyclictest4150676-21ssh12:25:037
3427154994240,2cyclictest3398028-21kworker/u16:1+events_unbound11:53:434
3427154994239,2cyclictest3398028-21kworker/u16:1+flush-8:008:26:544
3427164994139,1cyclictest3869623-21ssh10:30:227
3427154994139,2cyclictest3956276-21kworker/u16:4+events_unbound11:18:554
3427154994139,2cyclictest3944114-21kworker/u16:2+events_unbound11:05:284
3427164994038,1cyclictest3856018-21ssh10:23:037
3427154994038,2cyclictest3846261-21kworker/u16:0+events_unbound10:34:124
3427164993938,0cyclictest0-21swapper/712:19:547
3427164993935,3cyclictest3980378-21sh11:16:237
342716499390,37cyclictest3917739-21sh10:48:447
3427161993936,3cyclictest3868004-21kworker/u16:3+events_unbound10:28:586
3427156993937,2cyclictest3846261-21kworker/u16:0+events_unbound11:17:475
3427154993937,2cyclictest3735589-21kworker/u16:2+events_unbound09:45:034
3427154993936,2cyclictest3846261-21kworker/u16:0+events_unbound12:35:034
3427154993936,2cyclictest3603649-21kworker/u16:0+events_unbound09:56:564
3427164993837,0cyclictest0-21swapper/711:35:077
3427164993837,0cyclictest0-21swapper/711:35:077
3427164993836,1cyclictest0-21swapper/711:48:427
3427154993836,2cyclictest4127321-21kworker/u16:2+events_unbound12:30:154
3427154993836,2cyclictest3868004-21kworker/u16:3+events_unbound10:55:324
3427154993836,2cyclictest3868004-21kworker/u16:3+events_unbound10:55:324
3427154993836,2cyclictest3846261-21kworker/u16:0+events_unbound11:59:274
3427154993836,2cyclictest3735589-21kworker/u16:2+events_unbound09:36:514
3427154993836,2cyclictest3735589-21kworker/u16:2+events_unbound09:36:514
3427154993836,2cyclictest3603649-21kworker/u16:0+events_unbound09:28:364
3427154993836,2cyclictest3603649-21kworker/u16:0+events_unbound09:22:194
3427154993836,2cyclictest3398028-21kworker/u16:1+flush-8:008:07:094
3427164993734,2cyclictest3905432-21ssh10:43:317
3427156993735,2cyclictest3398028-21kworker/u16:1+events_unbound09:51:325
3427154993735,2cyclictest4088747-21kworker/u16:3+flush-8:012:22:314
3427154993735,2cyclictest4088747-21kworker/u16:3+events_unbound12:07:394
3427154993735,2cyclictest3846261-21kworker/u16:0+flush-8:012:17:514
3427154993735,2cyclictest3846261-21kworker/u16:0+events_unbound11:44:474
3427154993735,2cyclictest3846261-21kworker/u16:0+events_unbound11:30:434
3427154993735,2cyclictest3398028-21kworker/u16:1+events_unbound11:39:154
3427154993735,2cyclictest3398028-21kworker/u16:1+events_unbound10:31:124
3427154993735,2cyclictest3398028-21kworker/u16:1+events_unbound10:05:234
3427164993636,0cyclictest0-21swapper/709:35:317
3427164993636,0cyclictest0-21swapper/709:35:317
3427164993635,0cyclictest0-21swapper/712:33:037
3427164993635,0cyclictest0-21swapper/710:06:357
3427164993634,1cyclictest4163536-21ssh12:31:187
3427164993634,1cyclictest3662666-21diskmemload11:04:167
3427164993634,1cyclictest0-21swapper/711:44:557
3427156993634,2cyclictest3398028-21kworker/u16:1+flush-8:011:52:195
3427154993634,2cyclictest3956276-21kworker/u16:4+events_unbound11:08:204
3427154993634,2cyclictest3821521-21kworker/u16:2+events_unbound10:22:364
3427154993634,2cyclictest3674804-21kworker/u16:3+events_unbound09:15:114
3427154993633,3cyclictest3624357-21kworker/u16:2+events_unbound09:08:074
3427164993535,0cyclictest0-21swapper/710:37:477
3427164993534,0cyclictest0-21swapper/709:57:047
3427164993533,1cyclictest3662666-21diskmemload10:16:397
3427164993533,1cyclictest3662666-21diskmemload10:16:397
3427164993530,4cyclictest3662665-21latency_hist09:06:547
3427156993533,2cyclictest3868004-21kworker/u16:3+events_unbound10:55:585
3427156993533,2cyclictest3868004-21kworker/u16:3+events_unbound10:55:585
3427156993533,2cyclictest3846261-21kworker/u16:0+events_unbound12:19:465
3427156993533,2cyclictest3846261-21kworker/u16:0+events_unbound11:16:115
3427156993533,2cyclictest3603649-21kworker/u16:0+events_unbound09:23:435
3427156993533,2cyclictest3398028-21kworker/u16:1+events_unbound10:51:305
3427156993533,2cyclictest3398028-21kworker/u16:1+events_unbound09:56:235
3427156993533,2cyclictest3398028-21kworker/u16:1+events_unbound09:15:195
3427154993533,2cyclictest4088747-21kworker/u16:3+events_unbound12:03:274
3427154993533,2cyclictest3956276-21kworker/u16:4+events_unbound11:35:244
3427154993533,2cyclictest3956276-21kworker/u16:4+events_unbound11:35:244
3427154993533,2cyclictest3956276-21kworker/u16:4+events_unbound11:24:354
3427154993533,2cyclictest3846261-21kworker/u16:0+events_unbound11:12:364
3427154993533,2cyclictest3821521-21kworker/u16:2+events_unbound10:17:344
3427154993533,2cyclictest3784879-21kworker/u16:3+events_unbound10:14:554
3427154993533,2cyclictest3784879-21kworker/u16:3+events_unbound10:14:554
3427154993533,2cyclictest3674804-21kworker/u16:3+events_unbound09:18:284
3427154993533,2cyclictest3603649-21kworker/u16:0+events_unbound09:53:594
3427154993533,2cyclictest3398028-21kworker/u16:1+flush-8:010:39:474
3427154993533,2cyclictest3398028-21kworker/u16:1+events_unbound11:00:554
3427154993533,2cyclictest3398028-21kworker/u16:1+events_unbound09:50:004
3427164993434,0cyclictest0-21swapper/711:19:407
3427156993432,2cyclictest4054492-21kworker/u16:2+flush-8:011:57:465
3427156993432,2cyclictest3846261-21kworker/u16:0+events_unbound10:24:435
3427156993432,2cyclictest3784879-21kworker/u16:3+events_unbound10:19:235
3427156993432,2cyclictest3735589-21kworker/u16:2+events_unbound09:44:515
3427156993432,2cyclictest3603649-21kworker/u16:0+events_unbound09:39:235
3427154993432,2cyclictest3784879-21kworker/u16:3+events_unbound10:10:204
3427164993332,0cyclictest0-21swapper/711:54:477
3427164993332,0cyclictest0-21swapper/709:09:087
3427164993331,1cyclictest4126737-21ssh12:15:557
3427156993331,2cyclictest4088747-21kworker/u16:3+flush-8:012:12:585
3427156993331,2cyclictest3398028-21kworker/u16:1+events_unbound11:23:455
3427156993331,2cyclictest3398028-21kworker/u16:1+events_unbound11:09:585
3427156993331,2cyclictest3398028-21kworker/u16:1+events_unbound10:10:395
3427156993331,2cyclictest3398028-21kworker/u16:1+events_unbound10:04:145
3427154993331,2cyclictest4088747-21kworker/u16:3+flush-8:012:16:534
3427154993331,2cyclictest3956276-21kworker/u16:4+events_unbound11:49:544
3427154993331,2cyclictest3603649-21kworker/u16:0+flush-8:009:38:314
3427154993331,2cyclictest3398028-21kworker/u16:1+events_unbound10:48:324
3427164993232,0cyclictest0-21swapper/712:06:037
3427164993232,0cyclictest0-21swapper/710:34:047
3427164993231,0cyclictest0-21swapper/709:16:557
3427164993230,1cyclictest3993363-21ssh11:22:037
3427164993229,2cyclictest4088443-21ssh11:57:517
3427164993226,4cyclictest3537016-21latency_hist08:01:547
3427156993230,2cyclictest4173780-21kworker/u16:3+events_unbound12:34:575
3427156993230,2cyclictest4127321-21kworker/u16:2+flush-8:012:23:025
3427156993230,2cyclictest4127321-21kworker/u16:2+events_unbound12:31:375
3427156993230,2cyclictest3398028-21kworker/u16:1+events_unbound10:41:515
3427156993230,2cyclictest3398028-21kworker/u16:1+events_unbound10:28:135
3427164993131,0cyclictest0-21swapper/709:13:397
3427161993128,2cyclictest3846261-21kworker/u16:0+flush-8:012:11:546
3427161993128,2cyclictest3674804-21kworker/u16:3+flush-8:009:17:116
3427156993129,2cyclictest3868004-21kworker/u16:3+events_unbound10:46:075
3427156993129,2cyclictest3846261-21kworker/u16:0+events_unbound10:58:305
3427156993129,2cyclictest3398028-21kworker/u16:1+events_unbound11:42:345
3427156993129,2cyclictest3398028-21kworker/u16:1+events_unbound09:34:185
3427156993129,2cyclictest3398028-21kworker/u16:1+events_unbound09:34:185
3427154993129,2cyclictest3846261-21kworker/u16:0+events_unbound10:44:204
3427154993129,2cyclictest2711380-21kworker/u16:3+flush-8:007:42:224
3427164993030,0cyclictest0-21swapper/711:38:597
3427164993030,0cyclictest0-21swapper/709:54:237
3427164993028,1cyclictest0-21swapper/711:29:197
342716499300,29cyclictest3967713-21sh11:10:357
3427156993028,2cyclictest3956276-21kworker/u16:4+events_unbound11:48:225
3427156993028,2cyclictest3846261-21kworker/u16:0+flush-8:012:05:175
3427156993028,2cyclictest3784879-21kworker/u16:3+flush-8:009:56:575
3427156993028,2cyclictest3603649-21kworker/u16:0+events_unbound09:16:575
3427156992927,2cyclictest3846261-21kworker/u16:0+events_unbound12:07:335
3427156992927,2cyclictest3821521-21kworker/u16:2+events_unbound10:12:425
3427156992927,2cyclictest3821521-21kworker/u16:2+events_unbound10:12:425
3427156992927,2cyclictest3603649-21kworker/u16:0+flush-8:009:07:195
3427156992927,2cyclictest3398028-21kworker/u16:1+events_unbound08:43:595
3427156992927,2cyclictest2711380-21kworker/u16:3+events_unbound07:45:195
3427164992827,0cyclictest0-21swapper/709:47:467
3427156992826,2cyclictest3603649-21kworker/u16:0+events_unbound08:59:195
3427156992826,2cyclictest3603649-21kworker/u16:0+events_unbound08:59:195
3427156992826,2cyclictest3398028-21kworker/u16:1+flush-8:011:04:425
3427156992826,2cyclictest3398028-21kworker/u16:1+events_unbound11:34:305
3427156992826,2cyclictest3398028-21kworker/u16:1+events_unbound11:34:305
3427156992826,2cyclictest3398028-21kworker/u16:1+events_unbound08:03:555
3427164992727,0cyclictest0-21swapper/710:07:517
3427164992726,0cyclictest0-21swapper/709:22:317
3427156992725,2cyclictest3846261-21kworker/u16:0+events_unbound11:29:345
3427156992725,2cyclictest2711380-21kworker/u16:3+events_unbound07:11:405
3427154992725,2cyclictest3398028-21kworker/u16:1+events_unbound08:57:554
3427154992725,2cyclictest3398028-21kworker/u16:1+events_unbound08:57:554
3427164992626,0cyclictest0-21swapper/710:18:057
3427164992626,0cyclictest0-21swapper/709:42:567
3427164992626,0cyclictest0-21swapper/709:39:177
3427164992625,0cyclictest0-21swapper/708:41:567
3427161992624,2cyclictest4088747-21kworker/u16:3+events_unbound12:07:196
3427161992623,2cyclictest3784879-21kworker/u16:3+flush-8:010:07:116
3427156992624,2cyclictest3603649-21kworker/u16:0+events_unbound08:41:285
3427154992624,2cyclictest3427348-21kworker/u16:2+events_unbound07:12:044
3427154992624,2cyclictest2711380-21kworker/u16:3+events_unbound07:09:044
3427156992523,2cyclictest3603649-21kworker/u16:0+flush-8:009:27:365
3427156992523,2cyclictest3427348-21kworker/u16:2+events_unbound07:58:195
3427156992523,2cyclictest3427348-21kworker/u16:2+events_unbound07:33:555
3427156992523,2cyclictest3427348-21kworker/u16:2+events_unbound07:16:285
3427156992523,2cyclictest3398028-21kworker/u16:1+events_unbound08:55:195
3427156992523,2cyclictest3398028-21kworker/u16:1+events_unbound08:50:125
3427156992523,2cyclictest3398028-21kworker/u16:1+events_unbound08:34:185
3427156992523,2cyclictest3398028-21kworker/u16:1+events_unbound08:26:245
3427156992523,2cyclictest3398028-21kworker/u16:1+events_unbound08:14:405
3427156992523,2cyclictest3398028-21kworker/u16:1+events_unbound08:07:115
3427156992523,2cyclictest2711380-21kworker/u16:3+events_unbound08:28:365
3427164992424,0cyclictest0-21swapper/712:11:147
342716499240,23cyclictest5747-21gnome-shell08:03:047
3427161992422,2cyclictest3956276-21kworker/u16:4+events_unbound11:27:166
3427161992421,2cyclictest3868004-21kworker/u16:3+flush-8:010:46:596
3427156992422,2cyclictest3398028-21kworker/u16:1+events_unbound07:18:315
3427156992422,2cyclictest2711380-21kworker/u16:3+events_unbound07:51:405
3427156992422,2cyclictest2711380-21kworker/u16:3+events_unbound07:39:165
3427154992421,2cyclictest2711380-21kworker/u16:3+flush-8:007:51:554
3427164992322,0cyclictest0-21swapper/707:51:197
3427156992321,2cyclictest3603649-21kworker/u16:0+events_unbound09:06:005
3427156992321,2cyclictest3427348-21kworker/u16:2+events_unbound07:53:085
3427156992321,2cyclictest2711380-21kworker/u16:3+events_unbound08:21:525
3427154992319,3cyclictest3427348-21kworker/u16:2+events_unbound07:17:074
3427156992220,2cyclictest3398028-21kworker/u16:1+events_unbound11:38:495
3427156992220,2cyclictest2711380-21kworker/u16:3+events_unbound07:31:175
3427154992220,2cyclictest3398028-21kworker/u16:1+flush-8:008:36:544
3427156992119,2cyclictest2711380-21kworker/u16:3+flush-8:007:23:315
3427156992119,2cyclictest2711380-21kworker/u16:3+flush-8:007:23:315
3427154992119,2cyclictest3556355-21kworker/u16:2+flush-8:008:15:044
3427154992119,2cyclictest3398028-21kworker/u16:1+events_unbound08:46:514
3427164992020,0cyclictest0-21swapper/709:28:037
3427161992018,2cyclictest4088747-21kworker/u16:3+events_unbound12:17:176
3427161991917,2cyclictest3427348-21kworker/u16:2+flush-8:007:57:196
3427161991916,2cyclictest3846261-21kworker/u16:0+events_unbound11:37:066
3427154991917,2cyclictest2711380-21kworker/u16:3+flush-8:007:47:564
3427164991817,0cyclictest0-21swapper/707:23:457
3427164991817,0cyclictest0-21swapper/707:23:457
3427164991815,2cyclictest3941972-21ssh10:58:187
342716499180,16cyclictest3582746-21cut08:22:157
3427161991816,2cyclictest3398028-21kworker/u16:1+flush-8:011:22:166
3427164991715,1cyclictest3508125-21basename07:46:547
3427164991713,3cyclictest1267-21snmpd07:56:107
3427164991615,0cyclictest0-21swapper/708:56:317
3427164991613,2cyclictest0-21swapper/707:06:557
3427161991614,2cyclictest3956276-21kworker/u16:4+events_unbound11:07:186
3427161991614,2cyclictest3398028-21kworker/u16:1+flush-8:010:32:196
3427161991613,3cyclictest3398028-21kworker/u16:1+flush-8:009:57:196
3427161991613,2cyclictest3956276-21kworker/u16:4+flush-8:011:42:246
3427154991614,2cyclictest3398028-21kworker/u16:1+flush-8:008:52:244
3427154991614,2cyclictest2711380-21kworker/u16:3+events_unbound07:26:244
3427154991614,2cyclictest2711380-21kworker/u16:3+events_unbound07:26:244
3427154991612,3cyclictest3528081-21expr07:57:054
342716499150,13cyclictest0-21swapper/707:37:197
3427161991514,1cyclictest0-21swapper/612:31:416
3427161991511,3cyclictest2711380-21kworker/u16:3+events_unbound07:27:206
342716199150,14cyclictest0-21swapper/607:07:146
3427154991513,2cyclictest3398028-21kworker/u16:1+events_unbound08:38:444
3427164991412,1cyclictest0-21swapper/707:17:197
3427161991413,1cyclictest0-21swapper/610:20:036
3427161991413,1cyclictest0-21swapper/609:27:056
3427161991412,2cyclictest3603649-21kworker/u16:0+flush-8:009:07:096
342716199140,1cyclictest0-21swapper/612:02:416
342716199140,14cyclictest0-21swapper/607:12:176
342716499139,3cyclictest1267-21snmpd07:35:457
342716499136,6cyclictest5944-21gmain08:27:077
3427164991311,1cyclictest3556318-21turbostat08:11:537
342716499130,2cyclictest0-21swapper/708:57:207
342716499130,2cyclictest0-21swapper/708:57:207
342716499130,12cyclictest3630079-21cut08:47:127
3427161991312,1cyclictest0-21swapper/610:42:366
3427161991312,1cyclictest0-21swapper/610:40:336
3427161991312,1cyclictest0-21swapper/610:02:436
3427161991312,1cyclictest0-21swapper/609:32:556
3427161991312,1cyclictest0-21swapper/609:32:556
3427161991311,2cyclictest3398028-21kworker/u16:1+events_unbound08:37:086
342716199130,13cyclictest0-21swapper/612:25:236
342716199130,13cyclictest0-21swapper/610:26:126
342716199130,13cyclictest0-21swapper/608:57:266
342716199130,13cyclictest0-21swapper/608:57:266
3427154991312,1cyclictest0-21swapper/407:27:184
3427154991310,2cyclictest3398028-21kworker/u16:1+flush-8:009:02:114
3427154991310,2cyclictest3398028-21kworker/u16:1+flush-8:008:26:544
342715499130,13cyclictest0-21swapper/408:18:414
342716499128,3cyclictest1267-21snmpd08:38:087
342716499121,9cyclictest0-21swapper/707:27:077
342716499120,10cyclictest3574670-21sshd-session08:17:177
3427161991211,1cyclictest0-21swapper/612:33:446
3427161991211,1cyclictest0-21swapper/611:34:376
3427161991211,1cyclictest0-21swapper/611:34:376
3427161991211,1cyclictest0-21swapper/611:11:556
3427161991211,1cyclictest0-21swapper/611:03:346
3427161991211,1cyclictest0-21swapper/609:12:446
3427161991211,1cyclictest0-21swapper/608:17:056
3427161991210,2cyclictest3735589-21kworker/u16:2+flush-8:009:37:076
342716199120,1cyclictest0-21swapper/607:33:066
3427154991210,2cyclictest3398028-21kworker/u16:1+flush-8:007:37:444
3427154991210,2cyclictest3398028-21kworker/u16:1+events_unbound08:51:244
342716499118,2cyclictest0-21swapper/708:12:167
342716499115,5cyclictest6184-21gvfs-afc-volume08:32:227
342716499115,5cyclictest5944-21gmain07:12:077
342716199119,2cyclictest3556355-21kworker/u16:2+events_unbound08:12:086
3427161991110,1cyclictest0-21swapper/610:57:156
3427161991110,1cyclictest0-21swapper/610:55:126
3427161991110,1cyclictest0-21swapper/610:55:126
3427161991110,1cyclictest0-21swapper/608:23:526
3427161991110,1cyclictest0-21swapper/607:55:196
342716199110,1cyclictest0-21swapper/607:45:526
342716199110,11cyclictest0-21swapper/608:55:146
342716199110,11cyclictest0-21swapper/607:50:366
342716199109,1cyclictest0-21swapper/611:55:266
342716199109,1cyclictest0-21swapper/611:50:336
342716199109,1cyclictest0-21swapper/611:21:046
342716199109,1cyclictest0-21swapper/608:48:276
342716199109,1cyclictest0-21swapper/608:35:136
342716199107,2cyclictest4086769-21kthreadcore11:57:136
342716199106,3cyclictest3749471-21cat09:42:096
34271619998,1cyclictest0-21swapper/608:09:506
34271549998,1cyclictest0-21swapper/407:32:304
34271619987,1cyclictest0-21swapper/609:04:136
34271619986,1cyclictest0-21swapper/608:27:156
34271619985,2cyclictest0-21swapper/609:47:116
34271619984,3cyclictest3538185-21cat08:02:096
34271619984,3cyclictest3463000-21cut07:22:126
34271619984,3cyclictest3463000-21cut07:22:126
34271619983,4cyclictest3776175-21cut09:52:106
34271619980,4cyclictest3823192-21irqstats10:12:096
34271619980,4cyclictest3823192-21irqstats10:12:096
34271619980,4cyclictest3701127-21kthreadcore09:22:106
34271619976,1cyclictest3497246-21latency07:37:166
34271619975,1cyclictest0-21swapper/607:17:096
34271619973,3cyclictest3617286-21grep08:42:126
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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