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2026-03-06 - 06:35
[ 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 rackeslot6.osadl.org (updated Fri Mar 06, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3665317999283,6cyclictest3715081-21latency_hist21:45:011
3665315999081,7cyclictest266-21systemd-journal00:03:580
3665315998175,5cyclictest3748737-21kworker/u8:1+events_unbound23:35:000
3665315997971,6cyclictest3763382-21latency_hist00:15:020
3665317997769,5cyclictest3719866-21latency_hist22:00:011
3665317997768,7cyclictest3700755-21latency_hist21:00:011
3665315997771,4cyclictest3723250-21kworker/u8:2+events_unbound22:10:240
3665317997666,7cyclictest3759133-21kworker/u8:4+flush-179:000:35:201
3665315997669,5cyclictest3644380-21kworker/u8:0+flush-179:019:20:000
3665317997565,7cyclictest3742385-21latency_hist23:10:011
3665317997565,7cyclictest3742385-21latency_hist23:10:001
3665315997365,6cyclictest3755375-21latency_hist23:50:010
3665315997365,6cyclictest3734436-21latency_hist22:45:010
3665315997267,4cyclictest3697811-21kworker/u8:1+flush-179:021:39:550
3665317997164,5cyclictest3697811-21kworker/u8:1+flush-179:021:45:221
3665317997061,7cyclictest3696229-21/usr/sbin/munin20:45:241
3665317997059,9cyclictest3748750-21latency_hist23:30:011
3665315997064,4cyclictest3670054-21kworker/u8:2+flush-179:020:00:200
3665315997061,7cyclictest3686171-21latency_hist20:15:010
3665315997060,8cyclictest3725131-21apt-get22:15:090
3665317996962,5cyclictest3759133-21kworker/u8:4+flush-179:000:04:001
3665315996963,5cyclictest3697811-21kworker/u8:1+flush-179:022:25:000
3665315996963,4cyclictest3668463-21kworker/u8:1+flush-179:019:25:210
3665315996961,6cyclictest3737607-21latency_hist22:55:010
3665315996863,4cyclictest3747145-21kworker/u8:2+flush-179:023:24:560
3665315996861,5cyclictest3732887-21kworker/u8:3+flush-179:023:00:230
3665317996659,6cyclictest3748737-21kworker/u8:1+flush-179:000:10:011
3665317996658,6cyclictest3766814-21/usr/sbin/munin00:25:251
3665315996658,6cyclictest3679804-21latency_hist19:55:010
3665315996658,6cyclictest3679804-21latency_hist19:55:000
3665315996657,7cyclictest3668463-21kworker/u8:1+events_unbound19:35:010
3665317996556,6cyclictest3671596-21latency_hist19:30:011
3665315996558,5cyclictest3670054-21kworker/u8:2+flush-179:020:20:240
3665315996558,4cyclictest3740836-21kworker/u8:0+events_unbound23:40:130
3665315996556,6cyclictest3678219-21latency_hist19:50:020
3665315996546,14cyclictest266-21systemd-journal20:20:010
3665315996460,3cyclictest3691225-21kworker/u8:0+flush-179:020:49:550
3665315996459,4cyclictest3685327-21kworker/u8:1+flush-179:020:39:560
3665315996459,3cyclictest3748737-21kworker/u8:1+flush-179:023:40:010
3665315996459,3cyclictest191rcuc/000:29:550
3665315996456,5cyclictest3711864-21kworker/u8:0+flush-179:021:35:010
3665317996360,2cyclictest3752250-21kworker/u8:2+events_unbound00:00:001
3665317996354,7cyclictest3697811-21kworker/u8:1+flush-179:022:15:001
3665317996353,8cyclictest3732820-21kworker/u8:1+flush-179:022:40:011
3665317996353,8cyclictest3732820-21kworker/u8:1+flush-179:022:40:011
3665315996356,6cyclictest3740836-21kworker/u8:0+flush-179:023:10:250
3665315996356,6cyclictest3697811-21kworker/u8:1+flush-179:021:00:010
3665315996355,5cyclictest3694287-21kworker/u8:2+flush-179:020:40:250
3665315996256,4cyclictest3670054-21kworker/u8:2+flush-179:020:25:210
3665315996254,6cyclictest3732887-21kworker/u8:3+flush-179:022:50:000
3665315996253,7cyclictest3683256-21apt-get20:05:110
3665315996154,5cyclictest3702353-21latency_hist21:05:000
3665315996054,4cyclictest3663742-21kworker/u8:3+events_unbound19:15:010
3665315996043,13cyclictest266-21systemd-journal21:45:000
3665315995952,5cyclictest3679787-21kworker/u8:3+events_unbound20:00:000
3665317995852,4cyclictest3673160-21kworker/u8:0+flush-179:019:40:201
3665317995749,6cyclictest3740800-21latency_hist23:05:011
3665315995752,4cyclictest3697811-21kworker/u8:1+flush-179:021:05:250
3665315995752,4cyclictest3644380-21kworker/u8:0+flush-179:019:24:550
3665315995751,4cyclictest3718231-21kworker/u8:0+flush-179:022:00:210
3665317995648,6cyclictest3753790-21latency_hist23:45:011
3665317995647,7cyclictest3745561-21latency_hist23:20:011
3665315995651,4cyclictest3740836-21kworker/u8:0+flush-179:023:25:250
3665315995650,4cyclictest3697811-21kworker/u8:1+flush-179:022:25:170
3665315995649,5cyclictest266-21systemd-journal20:32:390
3665315995646,7cyclictest3670054-21kworker/u8:2+flush-179:019:35:190
3665315995545,8cyclictest3763638-21apt-get00:15:140
3665317995446,5cyclictest3747164-21latency_hist23:25:011
3665315995448,4cyclictest3744207-21kworker/u8:1+flush-179:023:15:200
3665315995443,8cyclictest266-21systemd-journal00:00:010
3665317995347,4cyclictest3707168-21kworker/u8:3+flush-179:021:25:291
3665317995347,4cyclictest3691225-21kworker/u8:0+flush-179:020:40:101
3665317995342,9cyclictest3707389-21apt-get21:20:101
3665315995247,4cyclictest3697811-21kworker/u8:1+flush-179:021:45:200
3665315995244,5cyclictest3673160-21kworker/u8:0+flush-179:019:40:190
3665317995146,4cyclictest3705501-21kworker/u8:2+flush-179:021:15:261
3665317995143,6cyclictest3663742-21kworker/u8:3+flush-179:019:10:221
3665317995137,13cyclictest3701392-21kworker/u8:0+flush-179:021:10:011
3665315995146,4cyclictest3726445-21kworker/u8:3+flush-179:022:30:140
3665315995145,5cyclictest3697811-21kworker/u8:1+events_unbound21:20:180
3665315995145,4cyclictest3701392-21kworker/u8:0+events_unbound21:10:130
3665315995142,7cyclictest3748737-21kworker/u8:1+flush-179:000:20:200
4577091500,13ptp4l441ktimers/319:10:003
3665315994940,7cyclictest3739202-21latency_hist23:00:010
3665317994840,7cyclictest3697811-21kworker/u8:1+events_unbound22:05:241
3665317994830,17cyclictest3684601-21perf20:14:561
3665315994843,3cyclictest3766813-21kworker/u8:0+flush-179:000:30:200
3665315994842,4cyclictest3729894-21kworker/u8:0+events_unbound22:35:240
3665315994842,4cyclictest3729894-21kworker/u8:0+events_unbound22:35:240
3665315994842,4cyclictest3697811-21kworker/u8:1+events_unbound21:55:250
3665317994739,5cyclictest3670054-21kworker/u8:2+events_unbound19:55:241
366531799464,41cyclictest3764979-21cron00:19:591
3665317994641,4cyclictest3752250-21kworker/u8:2+flush-179:023:50:261
3665317994641,4cyclictest3752250-21kworker/u8:2+flush-179:023:50:261
3665318994541,2cyclictest0-21swapper/223:18:592
3665317994440,3cyclictest3769843-21systemd-run00:35:001
3665317994438,4cyclictest3736053-21kworker/u8:1+flush-179:023:00:001
3665317994436,6cyclictest266-21systemd-journal21:35:391
3665317994338,4cyclictest3681649-21kworker/u8:0+events_unbound20:05:141
3665317994337,5cyclictest3725111-21kworker/u8:0+flush-179:022:20:241
3665317994336,5cyclictest3673160-21kworker/u8:0+flush-179:019:50:211
3665317994336,5cyclictest3673160-21kworker/u8:0+flush-179:019:50:201
3665315994340,2cyclictest1-21systemd21:55:010
3665317994232,8cyclictest3721446-21latency_hist22:05:011
3665317994226,14cyclictest3711864-21kworker/u8:0+flush-179:021:35:001
366531799420,40cyclictest3761811-21turbostat00:14:561
3665322994139,1cyclictest0-21swapper/320:19:563
3665322994134,5cyclictest3737618-21turbostat22:55:003
3665317994137,3cyclictest3701392-21kworker/u8:0+flush-179:021:10:251
3665317994135,5cyclictest3718287-21kworker/u8:3+flush-179:021:55:001
3665317994134,5cyclictest3729894-21kworker/u8:0+flush-179:022:40:191
3665315994137,3cyclictest3748737-21kworker/u8:1+flush-179:000:05:260
3665315994136,4cyclictest3759133-21kworker/u8:4+flush-179:000:35:220
3665315994136,3cyclictest3697811-21kworker/u8:1+flush-179:022:05:200
3665315994132,7cyclictest3691225-21kworker/u8:0+flush-179:020:50:260
3665322994034,4cyclictest3763397-21turbostat00:15:013
366532299400,38cyclictest3768223-21turbostat00:30:003
3665317994036,3cyclictest0-21swapper/119:45:591
3665317994029,9cyclictest3671851-21apt-get19:30:101
366531799401,35cyclictest3668680-21apt-get19:20:151
3665322993937,1cyclictest0-21swapper/323:18:593
366532299390,38cyclictest3718261-21turbostat21:55:013
366531799390,3cyclictest3742391-21turbostat23:14:551
366531799390,37cyclictest714-21Xorg20:37:591
366531599390,38cyclictest0-21swapper/023:52:590
366531599390,38cyclictest0-21swapper/023:52:580
366531599390,37cyclictest3707108-21cron21:20:010
366532299380,31cyclictest3673196-21turbostat19:35:003
3665318993834,2cyclictest0-21swapper/223:13:592
3665318993834,2cyclictest0-21swapper/219:53:002
3665318993834,2cyclictest0-21swapper/219:53:002
366531899380,35cyclictest0-21swapper/221:54:552
366531899380,35cyclictest0-21swapper/219:29:552
366531799380,37cyclictest0-21swapper/120:33:001
366531799380,37cyclictest0-21swapper/100:22:591
366531799380,2cyclictest714-21Xorg20:28:581
3665322993732,4cyclictest3726482-21turbostat22:20:003
366532299370,36cyclictest0-21swapper/321:09:583
3665318993733,2cyclictest0-21swapper/220:50:592
366531899370,35cyclictest0-21swapper/220:59:592
366531899370,2cyclictest0-21swapper/223:31:002
3665317993733,3cyclictest3675118-21apt-key19:40:001
3665317993727,8cyclictest3752188-21latency_hist23:40:011
366531799370,1cyclictest0-21swapper/122:46:591
3665322993634,1cyclictest0-21swapper/322:24:593
3665322993634,1cyclictest0-21swapper/321:00:003
3665322993631,4cyclictest3755388-21turbostat23:50:013
3665322993630,5cyclictest3742391-21turbostat23:10:003
3665322993630,5cyclictest3742391-21turbostat23:10:003
366532299360,35cyclictest0-21swapper/321:57:593
3665318993634,1cyclictest0-21swapper/223:10:002
3665318993634,1cyclictest0-21swapper/223:09:592
3665318993632,2cyclictest0-21swapper/222:41:592
3665318993632,2cyclictest0-21swapper/220:46:002
3665318993632,2cyclictest0-21swapper/220:34:552
3665318993632,2cyclictest0-21swapper/220:15:592
366531899360,1cyclictest0-21swapper/222:24:592
366531899360,1cyclictest0-21swapper/200:15:002
3665317993628,7cyclictest3685327-21kworker/u8:1+flush-179:020:15:231
3665315993632,3cyclictest3697811-21kworker/u8:1+flush-179:021:27:290
366532299350,5cyclictest3671604-21turbostat19:30:003
3665318993531,2cyclictest0-21swapper/200:17:592
366531899350,1cyclictest0-21swapper/222:55:002
3665317993531,2cyclictest714-21Xorg21:02:591
4577091340,28ptp4l61490irq/134-eno1-TxRx-000:00:143
3665318993431,2cyclictest0-21swapper/223:26:592
3665318993431,2cyclictest0-21swapper/222:45:592
3665318993431,2cyclictest0-21swapper/220:30:002
3665318993430,2cyclictest0-21swapper/223:57:592
3665317993426,6cyclictest3731244-21latency_hist22:35:011
3665315993431,2cyclictest3736065-21kworker/u8:2+events_unbound23:05:220
3665315993431,2cyclictest3736065-21kworker/u8:2+events_unbound23:05:220
3665318993329,2cyclictest0-21swapper/223:44:552
3665318993329,2cyclictest0-21swapper/222:10:592
3665318993329,2cyclictest0-21swapper/219:19:552
3665317993328,4cyclictest3752250-21kworker/u8:2+flush-179:023:50:001
3665322993229,2cyclictest0-21swapper/323:13:593
3665322993229,2cyclictest0-21swapper/319:53:003
3665322993229,2cyclictest0-21swapper/319:52:593
3665322993225,5cyclictest3715094-21turbostat21:45:003
3665322993225,5cyclictest3678230-21turbostat19:50:013
3665318993230,1cyclictest0-21swapper/223:54:592
3665318993230,1cyclictest0-21swapper/223:54:582
3665318993229,2cyclictest0-21swapper/221:29:552
3665318993229,2cyclictest0-21swapper/220:42:592
3665318993229,2cyclictest0-21swapper/219:50:002
3665318993229,2cyclictest0-21swapper/219:41:582
3665318993228,2cyclictest0-21swapper/221:56:002
3665317993225,5cyclictest714-21Xorg20:03:591
3665322993129,1cyclictest0-21swapper/320:50:593
3665322993128,2cyclictest3697587-21turbostat20:50:003
3665322993128,2cyclictest0-21swapper/323:26:593
3665318993129,1cyclictest0-21swapper/221:45:002
3665318993129,1cyclictest0-21swapper/200:10:012
3665318993128,1cyclictest0-21swapper/200:40:012
3665317993123,6cyclictest510-21rs:main1
3665317993121,9cyclictest3736276-21apt-get22:50:101
366531799310,2cyclictest3699164-21idleruntime-cro20:55:011
4577091300,10ptp4l61490irq/134-eno1-TxRx-019:45:003
3665322993028,1cyclictest0-21swapper/322:41:593
3665322993025,4cyclictest3761811-21turbostat00:10:003
3665322993024,4cyclictest3771408-21turbostat00:40:013
366532299300,28cyclictest0-21swapper/322:05:013
366532299300,1cyclictest0-21swapper/320:04:003
3665318993027,2cyclictest0-21swapper/222:19:552
3665318993026,2cyclictest0-21swapper/222:38:592
3665318993026,2cyclictest0-21swapper/222:38:592
3665318993026,2cyclictest0-21swapper/200:03:592
366531899300,2cyclictest0-21swapper/222:05:012
366531899300,28cyclictest0-21swapper/200:30:122
366531899300,21cyclictest0-21swapper/221:10:122
3665317993027,2cyclictest0-21swapper/120:20:121
366531799300,2cyclictest714-21Xorg22:25:591
4577091290,7ptp4l441ktimers/300:25:003
4577091290,6ptp4l441ktimers/319:40:003
3665322992927,1cyclictest0-21swapper/323:57:593
3665322992927,1cyclictest0-21swapper/320:34:553
3665322992927,1cyclictest0-21swapper/300:30:123
3665322992927,1cyclictest0-21swapper/300:17:593
3665322992926,2cyclictest0-21swapper/323:31:593
3665322992926,2cyclictest0-21swapper/320:29:593
366532299290,27cyclictest0-21swapper/322:45:123
366532299290,27cyclictest0-21swapper/321:30:163
366532299290,27cyclictest0-21swapper/321:10:123
366532299290,1cyclictest0-21swapper/320:40:043
3665318992926,2cyclictest0-21swapper/222:30:132
3665318992926,2cyclictest0-21swapper/220:22:002
3665318992925,2cyclictest0-21swapper/220:09:002
3665318992925,2cyclictest0-21swapper/219:40:022
366531899290,2cyclictest0-21swapper/223:00:142
366531899290,27cyclictest0-21swapper/221:30:152
366531899290,27cyclictest0-21swapper/221:15:132
366531899290,26cyclictest0-21swapper/219:30:122
3665317992922,5cyclictest3723250-21kworker/u8:2+flush-179:022:15:181
4577091280,7ptp4l441ktimers/323:40:003
4577091280,7ptp4l441ktimers/323:00:013
4577091280,6ptp4l441ktimers/321:29:553
4577091280,6ptp4l441ktimers/321:25:003
4577091280,6ptp4l441ktimers/320:10:003
4577091280,5ptp4l441ktimers/322:15:013
3665322992827,1cyclictest0-21swapper/321:37:583
3665322992826,1cyclictest0-21swapper/323:44:553
366532299280,2cyclictest0-21swapper/321:15:143
366532299280,27cyclictest0-21swapper/323:00:133
366532299280,27cyclictest0-21swapper/322:30:133
366532299280,26cyclictest0-21swapper/323:50:143
366532299280,26cyclictest0-21swapper/323:50:133
3665318992825,2cyclictest0-21swapper/220:11:592
3665318992824,2cyclictest0-21swapper/221:36:582
366531899280,26cyclictest0-21swapper/220:01:592
366531799280,2cyclictest3666830-21turbostat19:19:541
3665315992821,5cyclictest3665201-21latency_hist19:10:020
4577091270,6ptp4l61490irq/134-eno1-TxRx-022:30:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-020:00:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-019:24:553
4577091270,6ptp4l441ktimers/321:04:553
4577091270,6ptp4l441ktimers/319:15:003
4577091270,5ptp4l61490irq/134-eno1-TxRx-021:49:553
3665322992725,1cyclictest0-21swapper/319:19:553
366532299270,26cyclictest0-21swapper/320:22:003
366532299270,1cyclictest0-21swapper/322:38:593
366532299270,1cyclictest0-21swapper/322:38:593
3665318992725,1cyclictest0-21swapper/223:40:002
4577091260,6ptp4l441ktimers/322:05:003
4577091260,5ptp4l441ktimers/323:24:563
4577091260,5ptp4l441ktimers/320:39:563
4577091260,5ptp4l441ktimers/320:15:013
366531899260,24cyclictest0-21swapper/221:08:582
366531899260,24cyclictest0-21swapper/219:57:582
366531899260,24cyclictest0-21swapper/200:20:592
366531899260,1cyclictest0-21swapper/219:25:002
3665317992622,3cyclictest0-21swapper/119:10:021
3665318992522,2cyclictest0-21swapper/219:12:592
3665318992522,2cyclictest0-21swapper/200:25:592
366531899250,2cyclictest0-21swapper/220:37:592
3665318992421,2cyclictest0-21swapper/222:02:592
3665318992421,2cyclictest0-21swapper/221:03:002
3665318992220,1cyclictest0-21swapper/223:24:592
3665318992118,2cyclictest0-21swapper/223:00:002
3665318992017,2cyclictest0-21swapper/222:26:592
3665318991816,1cyclictest0-21swapper/221:50:002
3665318991310,2cyclictest0-21swapper/221:20:122
36653189971,4cyclictest3753797-21turbostat23:49:552
36653189930,2cyclictest0-21swapper/219:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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