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2026-02-15 - 22:04
[ 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 Sun Feb 15, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
359969725747,7sleep50-21swapper/507:03:305
359983125545,7sleep60-21swapper/607:05:236
3600131995249,2cyclictest4065257-21kworker/u16:3+events_unbound12:05:524
3600135995149,2cyclictest79023-21kworker/u16:1+flush-8:012:15:535
3600131995149,2cyclictest3795277-21kworker/u16:1+events_unbound10:11:044
3600135995048,2cyclictest3795277-21kworker/u16:1+flush-8:009:16:065
3600131995048,2cyclictest4065257-21kworker/u16:3+events_unbound11:56:084
3600131994946,2cyclictest3922240-21kworker/u16:0+flush-8:011:01:074
3600131994946,2cyclictest3922240-21kworker/u16:0+flush-8:011:01:074
3600141994842,5cyclictest3708895-21latency_hist08:00:387
3600137994845,2cyclictest2175268-21kworker/u16:1+flush-8:007:25:386
3600131994845,2cyclictest3922240-21kworker/u16:0+events_unbound11:05:514
3600135994745,2cyclictest4112801-21kworker/u16:1+events_unbound11:35:535
3600135994745,2cyclictest3892475-21kworker/u16:3+events_unbound09:36:115
3600131994744,2cyclictest4004102-21kworker/u16:2+events_unbound10:21:114
359957224737,7sleep40-21swapper/407:01:444
3600137994644,2cyclictest3922240-21kworker/u16:0+flush-8:011:15:386
3600137994543,2cyclictest3814365-21kworker/u16:4+events_unbound09:41:046
3600131994441,2cyclictest3814365-21kworker/u16:4+flush-8:009:41:084
3600141994338,4cyclictest3869742-21latency_hist09:20:387
3600137994340,2cyclictest52270-21kworker/u16:0+events_unbound12:25:526
3600135994341,2cyclictest3922240-21kworker/u16:0+flush-8:011:01:085
3600135994341,2cyclictest3922240-21kworker/u16:0+flush-8:011:01:085
3600135994341,2cyclictest3814365-21kworker/u16:4+events_unbound10:30:545
3600135994340,2cyclictest4065257-21kworker/u16:3+flush-8:011:30:525
3600131994340,2cyclictest3814365-21kworker/u16:4+flush-8:009:45:534
3600135994240,2cyclictest79023-21kworker/u16:1+events_unbound12:26:065
3600135994240,2cyclictest52270-21kworker/u16:0+events_unbound11:55:005
3600135994240,2cyclictest4065257-21kworker/u16:3+events_unbound11:47:075
3600131994239,2cyclictest3879424-21kworker/u16:2+events_unbound09:25:514
3600137994139,2cyclictest2175268-21kworker/u16:1+flush-8:008:31:026
3600135994139,2cyclictest3814365-21kworker/u16:4+events_unbound10:12:555
3600135994139,2cyclictest2175268-21kworker/u16:1+events_unbound08:11:085
3600135994138,2cyclictest4112801-21kworker/u16:1+events_unbound11:15:395
3600137994038,2cyclictest3922240-21kworker/u16:0+events_unbound11:35:376
3600135994038,2cyclictest3922240-21kworker/u16:0+events_unbound10:55:275
3600135994038,2cyclictest3922240-21kworker/u16:0+events_unbound10:46:555
3600135994038,2cyclictest3922240-21kworker/u16:0+events_unbound09:43:035
3600131994038,2cyclictest4004102-21kworker/u16:2+flush-8:010:16:074
3600137993937,2cyclictest3536453-21kworker/u16:2+events_unbound07:45:386
3600137993936,2cyclictest3795277-21kworker/u16:1+flush-8:009:55:546
3600135993937,2cyclictest4065257-21kworker/u16:3+events_unbound12:10:085
3600135993937,2cyclictest3922240-21kworker/u16:0+events_unbound10:03:155
3600135993937,2cyclictest3814365-21kworker/u16:4+events_unbound09:54:565
3600135993936,2cyclictest4050515-21kworker/u16:2+events_unbound10:40:505
3600135993936,2cyclictest3922240-21kworker/u16:0+events_unbound11:29:125
3600135993936,2cyclictest3795277-21kworker/u16:1+events_unbound09:20:485
3600131993937,2cyclictest2175268-21kworker/u16:1+flush-8:007:31:084
3600131993936,2cyclictest3795277-21kworker/u16:1+events_unbound08:50:524
35907602393,31sleep70-21swapper/707:00:517
3600135993836,2cyclictest52270-21kworker/u16:0+events_unbound12:23:005
3600135993836,2cyclictest4065257-21kworker/u16:3+events_unbound11:24:115
3600135993836,2cyclictest3922240-21kworker/u16:0+events_unbound11:08:475
3600131993835,2cyclictest3814365-21kworker/u16:4+flush-8:009:31:084
3600137993735,2cyclictest52270-21kworker/u16:0+events_unbound12:01:076
3600135993735,2cyclictest4065257-21kworker/u16:3+events_unbound10:57:405
3600135993735,2cyclictest4050515-21kworker/u16:2+events_unbound10:37:035
3600135993735,2cyclictest3922240-21kworker/u16:0+events_unbound11:14:115
3600135993735,2cyclictest3814113-21kworker/u16:0+events_unbound09:07:525
3600135993735,2cyclictest3795277-21kworker/u16:1+events_unbound09:59:205
3600135993735,2cyclictest3709274-21kworker/u16:3+events_unbound08:45:415
3600135993735,2cyclictest2175268-21kworker/u16:1+events_unbound08:06:015
3600131993735,2cyclictest4016502-21kworker/u16:1+events_unbound10:36:124
3600131993733,3cyclictest3680414-21kworker/u16:0+flush-8:007:46:044
3600137993633,3cyclictest4004102-21kworker/u16:2+flush-8:010:21:056
3600137993633,2cyclictest3814365-21kworker/u16:4+events_unbound09:15:416
3600135993634,2cyclictest79023-21kworker/u16:1+events_unbound12:13:205
3600135993634,2cyclictest3892475-21kworker/u16:3+events_unbound09:29:445
3600135993634,2cyclictest3795277-21kworker/u16:1+events_unbound10:09:515
3600135993634,2cyclictest127741-21kworker/u16:4+events_unbound12:31:095
3600135993633,2cyclictest3814365-21kworker/u16:4+events_unbound10:25:395
3600131993634,2cyclictest3795277-21kworker/u16:1+flush-8:009:21:104
3600131993633,2cyclictest52270-21kworker/u16:0+events_unbound12:10:514
3600137993533,2cyclictest3814113-21kworker/u16:0+events_unbound09:10:526
3600137993532,2cyclictest127740-21kworker/u16:3+events_unbound12:30:556
3600135993533,2cyclictest4065257-21kworker/u16:3+events_unbound12:01:055
3600135993533,2cyclictest3814365-21kworker/u16:4+events_unbound10:21:395
3600135993533,2cyclictest3814113-21kworker/u16:0+events_unbound09:14:095
3600135993533,2cyclictest3795277-21kworker/u16:1+flush-8:008:51:055
3600135993533,2cyclictest2175268-21kworker/u16:1+flush-8:007:50:595
3600131993533,2cyclictest4112801-21kworker/u16:1+events_unbound11:36:044
3600131993533,2cyclictest4016502-21kworker/u16:1+events_unbound10:45:554
3600137993432,2cyclictest3795277-21kworker/u16:1+events_unbound09:26:076
3600135993432,2cyclictest3814365-21kworker/u16:4+events_unbound09:46:095
3600135993432,2cyclictest3536453-21kworker/u16:2+events_unbound07:37:295
3600135993432,2cyclictest16528-21kworker/u16:2+events_unbound11:44:115
3600135993432,2cyclictest16528-21kworker/u16:2+events_unbound11:44:115
3600131993432,2cyclictest52270-21kworker/u16:0+events_unbound12:00:534
3600137993331,2cyclictest3795277-21kworker/u16:1+flush-8:009:21:036
3600135993331,2cyclictest52270-21kworker/u16:0+events_unbound11:57:585
3600135993331,2cyclictest3892475-21kworker/u16:3+events_unbound09:31:315
3600131993331,2cyclictest3795277-21kworker/u16:1+events_unbound09:40:384
3600131993329,3cyclictest3709274-21kworker/u16:3+flush-8:008:41:044
3600137993230,2cyclictest3922240-21kworker/u16:0+flush-8:010:50:556
3600137993230,2cyclictest3922240-21kworker/u16:0+events_unbound11:16:046
3600137993230,2cyclictest2175268-21kworker/u16:1+flush-8:007:15:506
3600137993229,3cyclictest2175268-21kworker/u16:1+flush-8:008:05:546
3600137993229,2cyclictest79023-21kworker/u16:1+events_unbound12:10:536
3600135993230,2cyclictest3709274-21kworker/u16:3+events_unbound08:43:485
3600135993230,2cyclictest2175268-21kworker/u16:1+flush-8:008:31:075
3600135993230,2cyclictest2175268-21kworker/u16:1+flush-8:007:21:125
3600131993230,2cyclictest52270-21kworker/u16:0+events_unbound12:25:374
3600131993230,2cyclictest52270-21kworker/u16:0+events_unbound11:53:044
3600131993230,2cyclictest4016502-21kworker/u16:1+events_unbound10:28:044
3600131993230,2cyclictest3814365-21kworker/u16:4+events_unbound09:51:004
3600131993229,2cyclictest4112801-21kworker/u16:1+events_unbound11:15:534
3600137993130,1cyclictest3814365-21kworker/u16:4+events_unbound10:10:486
3600137993129,2cyclictest3922240-21kworker/u16:0+events_unbound10:46:086
3600135993128,2cyclictest3536453-21kworker/u16:2+flush-8:007:30:585
3600135993128,2cyclictest2175268-21kworker/u16:1+events_unbound08:35:415
3600131993129,2cyclictest4016502-21kworker/u16:1+events_unbound10:45:004
3600131993129,2cyclictest3922240-21kworker/u16:0+events_unbound11:26:004
3600131993129,2cyclictest3814113-21kworker/u16:0+events_unbound09:07:094
3600131993128,3cyclictest3814365-21kworker/u16:4+flush-8:010:31:084
3600137993027,2cyclictest3922240-21kworker/u16:0+events_unbound11:05:556
3600135993028,2cyclictest3814365-21kworker/u16:4+events_unbound10:18:435
3600135993028,2cyclictest2175268-21kworker/u16:1+flush-8:007:11:115
3600135993028,2cyclictest2175268-21kworker/u16:1+events_unbound07:44:595
3600131993028,2cyclictest4112801-21kworker/u16:1+flush-8:011:45:534
3600131993028,2cyclictest4112801-21kworker/u16:1+events_unbound11:34:074
3600131993028,2cyclictest3709274-21kworker/u16:3+flush-8:008:40:384
3600137992927,2cyclictest4112801-21kworker/u16:1+flush-8:011:30:386
3600137992927,2cyclictest3814365-21kworker/u16:4+flush-8:008:55:546
3600137992927,2cyclictest3795277-21kworker/u16:1+flush-8:008:51:096
3600137992927,2cyclictest3747284-21kworker/u16:0+flush-8:008:35:486
3600135992927,2cyclictest3814113-21kworker/u16:0+events_unbound09:04:515
3600135992927,2cyclictest3536453-21kworker/u16:2+events_unbound07:27:005
3600131992927,2cyclictest3922240-21kworker/u16:0+events_unbound10:05:594
41734622280,1chrt4173461-21ssh11:22:547
3600137992826,2cyclictest4065257-21kworker/u16:3+events_unbound11:21:056
3600137992826,2cyclictest3814365-21kworker/u16:4+events_unbound10:31:116
3600137992825,2cyclictest4050515-21kworker/u16:2+events_unbound10:55:536
3600131992826,2cyclictest52270-21kworker/u16:0+events_unbound12:33:084
3600131992826,2cyclictest3814365-21kworker/u16:4+events_unbound09:16:444
3600131992826,2cyclictest3536453-21kworker/u16:2+events_unbound07:16:094
172972280,1chrt17298-21sh11:39:217
41368032270,1chrt4136801-21ssh11:07:487
3600137992725,2cyclictest3922240-21kworker/u16:0+events_unbound10:02:046
3600137992725,2cyclictest3599908-21kworker/u16:3+flush-8:007:45:566
3600135992725,2cyclictest3599908-21kworker/u16:3+events_unbound07:48:495
3600131992725,2cyclictest3814113-21kworker/u16:0+events_unbound09:13:564
3600131992724,2cyclictest3814365-21kworker/u16:4+events_unbound08:55:534
3600131992722,2cyclictest3781092-21kworker/u16:2+events_unbound08:45:554
3600137992624,2cyclictest3922240-21kworker/u16:0+flush-8:011:35:596
3600137992624,2cyclictest3879424-21kworker/u16:2+flush-8:009:31:066
3600137992623,2cyclictest3814365-21kworker/u16:4+flush-8:010:25:446
3600137992623,2cyclictest3680414-21kworker/u16:0+flush-8:008:00:556
3600131992624,2cyclictest4065257-21kworker/u16:3+events_unbound10:56:454
3600131992624,2cyclictest4050515-21kworker/u16:2+events_unbound10:53:124
3600131992624,2cyclictest3814365-21kworker/u16:4+events_unbound10:01:134
3600131992624,2cyclictest3795277-21kworker/u16:1+events_unbound10:00:154
3600131992624,2cyclictest2175268-21kworker/u16:1+events_unbound07:11:084
3600137992523,2cyclictest52270-21kworker/u16:0+flush-8:012:16:076
3600137992523,2cyclictest16528-21kworker/u16:2+flush-8:011:51:076
3600137992522,2cyclictest2175268-21kworker/u16:1+flush-8:007:35:546
3600135992523,2cyclictest3680414-21kworker/u16:0+events_unbound08:03:155
3600135992523,2cyclictest2175268-21kworker/u16:1+events_unbound08:28:285
3600135992523,2cyclictest2175268-21kworker/u16:1+events_unbound08:24:515
3600135992523,2cyclictest2175268-21kworker/u16:1+events_unbound07:17:515
3600131992523,2cyclictest3922240-21kworker/u16:0+events_unbound11:24:524
3600137992422,2cyclictest4065257-21kworker/u16:3+events_unbound11:47:246
3600137992422,2cyclictest3814365-21kworker/u16:4+events_unbound09:51:136
3600137992422,2cyclictest3795277-21kworker/u16:1+events_unbound09:47:486
3600137992422,2cyclictest16528-21kworker/u16:2+events_unbound12:21:056
3600137992422,2cyclictest16528-21kworker/u16:2+events_unbound11:40:506
3600137992422,2cyclictest16528-21kworker/u16:2+events_unbound11:40:506
3600135992422,2cyclictest3699092-21kworker/u16:2+events_unbound07:55:595
3600135992422,2cyclictest2175268-21kworker/u16:1+flush-8:008:15:535
3600131992422,2cyclictest52270-21kworker/u16:0+events_unbound12:27:204
3600131992422,2cyclictest52270-21kworker/u16:0+events_unbound12:16:454
215082240,1chrt21509-21kthreadcore11:40:587
215082240,1chrt21509-21kthreadcore11:40:587
3600141992323,0cyclictest0-21swapper/709:23:307
360014199230,21cyclictest3804447-21latency_hist08:50:387
3600137992321,2cyclictest79023-21kworker/u16:1+events_unbound12:07:156
3600137992321,2cyclictest3814365-21kworker/u16:4+flush-8:009:35:596
3600137992321,2cyclictest3709274-21kworker/u16:3+events_unbound08:46:036
3600137992320,2cyclictest3922240-21kworker/u16:0+events_unbound10:40:406
3600137992320,2cyclictest3536453-21kworker/u16:2+flush-8:007:31:046
3600137992320,2cyclictest2175268-21kworker/u16:1+events_unbound07:30:336
3600135992321,2cyclictest3814365-21kworker/u16:4+events_unbound08:55:595
3600131992321,2cyclictest4112801-21kworker/u16:1+events_unbound11:15:314
3600131992321,2cyclictest3922240-21kworker/u16:0+events_unbound11:41:014
3600131992321,2cyclictest3922240-21kworker/u16:0+events_unbound11:41:014
3600131992321,2cyclictest3536453-21kworker/u16:2+events_unbound07:36:094
3600131992321,2cyclictest2175268-21kworker/u16:1+flush-8:008:01:064
3600141992220,1cyclictest91266-21sed12:10:387
3600141992217,4cyclictest650-21systemd-journal07:30:387
3600137992220,2cyclictest52270-21kworker/u16:0+events_unbound11:57:366
3600137992220,2cyclictest4050515-21kworker/u16:2+events_unbound10:36:446
3600135992220,2cyclictest3536453-21kworker/u16:2+events_unbound07:07:125
3600141992116,4cyclictest4004234-21latency_hist10:15:387
3600137992119,2cyclictest3795277-21kworker/u16:1+events_unbound10:09:166
3600131992118,2cyclictest2175268-21kworker/u16:1+events_unbound07:50:544
3600141992017,3cyclictest124-21kswapd010:23:277
3600141992014,5cyclictest3641986-21latency_hist07:25:387
3600137992018,2cyclictest3781092-21kworker/u16:2+events_unbound09:06:366
3600137992018,2cyclictest2175268-21kworker/u16:1+events_unbound07:51:046
3600131992018,2cyclictest2175268-21kworker/u16:1+events_unbound08:31:084
3600141991912,6cyclictest0-21swapper/710:31:077
3600137991917,2cyclictest4112801-21kworker/u16:1+events_unbound11:03:446
3600137991917,2cyclictest4112801-21kworker/u16:1+events_unbound11:03:446
3600137991917,2cyclictest2175268-21kworker/u16:1+events_unbound08:20:566
3600137991916,2cyclictest3781092-21kworker/u16:2+events_unbound09:00:406
360014199180,17cyclictest124-21kswapd009:27:437
3600141991711,5cyclictest3845323-21latency_hist09:10:387
360014199170,15cyclictest3737583-21latency_hist08:15:387
3600131991716,1cyclictest3747284-21kworker/u16:0+events_unbound08:28:124
3600131991715,2cyclictest2175268-21kworker/u16:1+events_unbound07:21:004
40534712160,1chrt4053469-21ssh10:35:427
360014199168,7cyclictest1060-21runrttasks11:57:557
3600141991613,2cyclictest1267-21snmpd07:51:047
360014199160,14cyclictest0-21swapper/707:06:047
360014199159,5cyclictest0-21swapper/709:50:507
360014199158,6cyclictest0-21swapper/710:00:527
3600141991512,2cyclictest1267-21snmpd10:28:247
3600131991513,2cyclictest2175268-21kworker/u16:1+events_unbound08:21:064
360014199147,6cyclictest0-21swapper/711:31:097
360014199146,7cyclictest0-21swapper/712:21:477
360014199145,8cyclictest0-21swapper/711:14:597
360014199145,8cyclictest0-21swapper/710:57:537
360014199143,10cyclictest39260-21ntpq11:46:057
3600141991414,0cyclictest0-21swapper/711:54:227
3600141991414,0cyclictest0-21swapper/709:49:497
3600141991411,2cyclictest3988717-21ntpq10:06:057
3600141991411,2cyclictest0-21swapper/712:16:077
3600141991410,3cyclictest1267-21snmpd09:04:547
360014199140,3cyclictest100252-21ntpq12:11:077
360014199140,13cyclictest4115602-21irqcore11:00:567
360014199140,13cyclictest4115602-21irqcore11:00:567
360014199140,12cyclictest3643432-21irqcore07:25:557
3600131991412,2cyclictest3536453-21kworker/u16:2+events_unbound07:06:034
40146222130,0sleep74014623-21rm10:17:317
360014199139,3cyclictest3709289-21/usr/sbin/munin08:01:047
360014199136,6cyclictest0-21swapper/712:27:327
360014199136,6cyclictest0-21swapper/710:45:457
360014199136,6cyclictest0-21swapper/710:45:077
360014199136,6cyclictest0-21swapper/709:57:387
360014199136,6cyclictest0-21swapper/709:41:427
360014199136,6cyclictest0-21swapper/709:31:117
360014199136,6cyclictest0-21swapper/709:11:197
360014199135,7cyclictest0-21swapper/712:01:207
360014199135,7cyclictest0-21swapper/711:18:287
360014199134,8cyclictest4176347-21iostat11:25:547
360014199134,8cyclictest141637-21kthreadcore12:30:587
3600141991312,0cyclictest0-21swapper/710:50:407
3600141991310,2cyclictest3670014-21find07:36:077
360014199130,3cyclictest3911360-21tr09:35:597
360014199130,2cyclictest3813073-21ntpq08:51:057
360014199130,12cyclictest3688843-21ntpq07:46:047
3600137991310,2cyclictest3814365-21kworker/u16:4+flush-8:010:15:396
360014199129,2cyclictest1267-21snmpd08:41:127
360014199127,4cyclictest3738233-21cpuspeed_turbos08:15:517
360014199124,6cyclictest0-21swapper/708:20:507
3600141991212,0cyclictest0-21swapper/707:11:047
360014199120,3cyclictest3815208-21irqcore08:55:547
360014199120,2cyclictest3774826-21ntpq08:31:037
360014199120,11cyclictest1096-21ntpd08:30:027
360013799120,1cyclictest0-21swapper/607:06:506
360013799120,12cyclictest0-21swapper/608:17:576
3600131991211,1cyclictest0-21swapper/408:05:394
3600131991211,1cyclictest0-21swapper/407:41:034
360013199120,11cyclictest0-21swapper/407:55:434
360014199117,3cyclictest3776164-21/usr/sbin/munin08:36:067
360014199110,9cyclictest3719562-21fschecks_time08:05:527
360014199110,9cyclictest3671420-21expr07:40:517
360014199110,2cyclictest3624155-21sed07:15:547
360013799110,1cyclictest0-21swapper/608:43:106
3600131991110,1cyclictest0-21swapper/408:13:134
360013199110,11cyclictest0-21swapper/408:15:444
36001379986,2cyclictest3699092-21kworker/u16:2+events_unbound07:55:406
36001319987,1cyclictest0-21swapper/409:00:594
36001379976,1cyclictest0-21swapper/608:15:256
36001379975,2cyclictest2175268-21kworker/u16:1+flush-8:008:26:136
36001379974,2cyclictest3610310-21fschecks_time07:10:416
36001319965,1cyclictest0-21swapper/407:26:524
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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