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2026-01-24 - 21:04
[ 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 rackeslot6.osadl.org (updated Sat Jan 24, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
372526699116108,7cyclictest3736439-21kworker/u8:3+flush-179:008:00:011
37252639910291,8cyclictest3787031-21latency_hist10:20:000
3725266999791,4cyclictest3736439-21kworker/u8:3+events_unbound09:20:011
3725266999078,7cyclictest3777215-21latency_hist09:50:011
3725266998983,5cyclictest3731569-21kworker/u8:0+flush-179:007:50:001
3725266998570,13cyclictest3807859-21kworker/u8:3+flush-179:011:50:001
3725266998271,9cyclictest266-21systemd-journal08:50:001
3725266998071,6cyclictest3798392-21/usr/sbin/munin10:55:241
3725263997969,8cyclictest3804758-21/usr/sbin/munin11:15:210
3725266997670,4cyclictest3770627-21kworker/u8:2+flush-179:010:00:231
3725263997665,8cyclictest266-21systemd-journal09:00:000
3725266997266,5cyclictest3770627-21kworker/u8:2+flush-179:010:20:251
3725266997266,4cyclictest3827305-21kworker/u8:2+flush-179:012:35:001
3725266997263,7cyclictest3760790-21latency_hist09:00:011
3725266997263,6cyclictest3806126-21latency_hist11:20:011
3725266997262,8cyclictest266-21systemd-journal07:29:591
3725266997262,8cyclictest266-21systemd-journal07:29:591
3725263997264,6cyclictest3832113-21latency_hist12:40:010
3725263997264,6cyclictest3770590-21latency_hist09:30:010
3725266997163,6cyclictest3731569-21kworker/u8:0+events_unbound07:40:131
3725266997154,12cyclictest3752612-21cp08:35:011
3725266996958,9cyclictest3807859-21kworker/u8:3+flush-179:011:40:011
3725266996862,4cyclictest3770583-21kworker/u8:1+flush-179:009:55:241
3725266996857,9cyclictest3729952-21latency_hist07:25:021
3725263996859,6cyclictest3785390-21kworker/u8:0+flush-179:010:35:010
3725263996858,8cyclictest3813251-21/usr/sbin/munin11:40:240
3725266996757,8cyclictest3758946-21apt-get08:55:001
3725263996661,3cyclictest714-21Xorg12:04:000
3725263996658,5cyclictest3722065-21kworker/u8:0+flush-179:007:15:240
3725263996657,7cyclictest3765793-21kworker/u8:1+events_unbound09:15:000
3725263996656,8cyclictest3824389-21apt-get12:15:120
3725266996559,4cyclictest3736439-21kworker/u8:3+flush-179:008:10:241
3725266996559,4cyclictest3722195-21kworker/u8:3+flush-179:007:10:221
3725266996558,5cyclictest3822231-21kworker/u8:3+flush-179:012:10:011
3725263996555,8cyclictest3736439-21kworker/u8:3+events_unbound09:10:000
3725263996555,8cyclictest3736439-21kworker/u8:3+events_unbound09:10:000
3725263996555,7cyclictest3815263-21kworker/u8:0+events_unbound11:55:000
3725266996458,4cyclictest3770583-21kworker/u8:1+flush-179:009:50:161
3725263996454,8cyclictest266-21systemd-journal09:50:010
3725268996360,2cyclictest0-21swapper/210:30:592
3725266996359,2cyclictest714-21Xorg11:41:581
3725266996355,6cyclictest3738243-21apt-get07:50:111
3725263996354,6cyclictest3828913-21latency_hist12:30:000
3725263996249,10cyclictest266-21systemd-journal09:35:010
3725266996159,1cyclictest0-21swapper/109:39:591
3725266996155,4cyclictest3770627-21kworker/u8:2+flush-179:010:10:141
3725266996154,5cyclictest3799796-21kworker/u8:1+flush-179:011:10:221
3725266996051,7cyclictest3830489-21kworker/u8:0+flush-179:012:40:001
3725263996051,7cyclictest3803172-21/usr/sbin/munin11:10:220
3725266995852,4cyclictest3770847-21apt-get09:30:111
3725266995748,7cyclictest3731583-21kworker/u8:1+flush-179:007:40:011
3725263995749,6cyclictest3752316-21apt-get08:35:030
3725263995747,8cyclictest3819357-21latency_hist12:00:010
3725266995650,4cyclictest3770583-21kworker/u8:1+events_unbound09:45:011
3725266995649,5cyclictest3793435-21kworker/u8:3+flush-179:011:05:011
3725263995650,4cyclictest3774301-21apt-get09:40:110
3725266995550,4cyclictest3736439-21kworker/u8:3+flush-179:008:20:161
3725266995546,7cyclictest3790443-21/usr/sbin/munin10:30:231
3725263995537,16cyclictest3779084-21perf09:55:010
3725266995449,4cyclictest3744398-21kworker/u8:1+flush-179:008:25:231
3725266995446,6cyclictest3824109-21kworker/u8:0+events_unbound12:20:001
3725263995334,18cyclictest0-21swapper/010:27:590
3725266995247,4cyclictest3802918-21kworker/u8:0+flush-179:011:25:151
3725266995245,5cyclictest3770627-21kworker/u8:2+flush-179:010:25:191
3725263995247,3cyclictest3736439-21kworker/u8:3+flush-179:009:20:260
3725266995146,4cyclictest3815263-21kworker/u8:0+flush-179:011:59:551
3725266995141,7cyclictest3827328-21latency_hist12:25:001
3725263995144,5cyclictest3743024-21apt-get08:05:120
372526399510,1cyclictest0-21swapper/008:52:590
3725272995047,2cyclictest0-21swapper/312:25:593
3725266995045,4cyclictest3760756-21kworker/u8:0+flush-179:009:05:221
3725266995045,4cyclictest3760756-21kworker/u8:0+flush-179:009:05:221
3725266995033,13cyclictest266-21systemd-journal09:15:001
3725263995042,6cyclictest3755759-21latency_hist08:45:010
3725263995042,6cyclictest3741163-21latency_hist08:00:000
3725263995026,19cyclictest0-21swapper/011:02:000
3725266994944,4cyclictest3785390-21kworker/u8:0+flush-179:010:49:541
3725266994942,5cyclictest3793435-21kworker/u8:3+flush-179:010:55:011
3725263994942,5cyclictest3736439-21kworker/u8:3+flush-179:008:20:010
3725263994942,5cyclictest3736439-21kworker/u8:3+flush-179:008:20:000
4577091480,13ptp4l61490irq/134-eno1-TxRx-007:10:003
3725266994841,5cyclictest3744398-21kworker/u8:1+flush-179:008:15:211
3725266994841,5cyclictest3744398-21kworker/u8:1+flush-179:008:15:211
3725266994743,3cyclictest3725200-21kworker/u8:2+flush-179:007:20:001
3725266994741,4cyclictest3750755-21kworker/u8:0+flush-179:008:35:141
3725266994738,7cyclictest3768981-21kworker/u8:0+flush-179:009:25:001
3725266994734,4cyclictest3815263-21kworker/u8:0+flush-179:011:50:181
3725263994739,6cyclictest3780654-21latency_hist10:00:000
3725266994634,9cyclictest266-21systemd-journal11:25:001
3725263994619,5cyclictest0-21swapper/007:29:590
3725263994619,5cyclictest0-21swapper/007:29:580
3725266994536,6cyclictest3807859-21kworker/u8:3+flush-179:011:30:201
3725263994539,5cyclictest3785390-21kworker/u8:0+flush-179:010:50:230
3725263994537,6cyclictest3793435-21kworker/u8:3+events_unbound11:00:010
3725263994528,16cyclictest0-21swapper/008:20:590
372526399450,28cyclictest0-21swapper/009:00:020
3725266994439,4cyclictest3827305-21kworker/u8:2+flush-179:012:25:161
3725266994435,6cyclictest3750755-21kworker/u8:0+flush-179:008:45:001
3725263994437,5cyclictest3788620-21latency_hist10:25:010
3725263994437,5cyclictest3745939-21latency_hist08:15:010
3725263994437,5cyclictest266-21systemd-journal08:33:260
3725263994424,4cyclictest3811416-21ls11:34:590
372526899430,41cyclictest0-21swapper/211:08:592
3725266994338,4cyclictest3820011-21kworker/u8:2+flush-179:012:04:541
3725266994338,3cyclictest3793435-21kworker/u8:3+events_unbound10:40:191
372526899420,40cyclictest0-21swapper/209:25:592
372526699425,34cyclictest3760783-21apt-get09:00:031
3725266994234,6cyclictest3785390-21kworker/u8:0+flush-179:010:35:231
3725263994234,6cyclictest3736439-21kworker/u8:3+flush-179:007:55:010
372526399420,2cyclictest714-21Xorg10:39:580
372526399420,1cyclictest0-21swapper/007:42:590
3725268994138,2cyclictest0-21swapper/211:21:002
3725263994137,3cyclictest3813044-21systemd-run11:40:010
3725263994137,3cyclictest3767427-21munin-run09:20:000
3725263994133,6cyclictest3750717-21latency_hist08:30:010
3725263994133,6cyclictest3741216-21kworker/u8:2+flush-179:008:00:170
3725263994131,8cyclictest3807847-21store11:25:020
372526399410,39cyclictest3793387-21turbostat10:44:560
3725268994037,2cyclictest0-21swapper/209:30:592
3725266994034,5cyclictest3785390-21kworker/u8:0+flush-179:010:15:141
3725266994031,7cyclictest510-21rs:main1
372526699401,2cyclictest714-21Xorg07:32:591
372526399401,38cyclictest714-21Xorg10:13:590
372526399400,39cyclictest3801358-21turbostat11:09:560
3725272993933,4cyclictest3827336-21turbostat12:24:593
3725268993937,1cyclictest0-21swapper/212:40:002
3725268993936,2cyclictest0-21swapper/211:34:002
3725266993934,4cyclictest3793435-21kworker/u8:3+events_unbound11:05:221
3725266993934,4cyclictest3770627-21kworker/u8:2+flush-179:010:05:211
3725263993934,4cyclictest3722195-21kworker/u8:3+flush-179:007:10:150
372526399391,36cyclictest3731794-21apt-get07:30:120
3725268993835,2cyclictest0-21swapper/208:32:592
372526899380,36cyclictest0-21swapper/208:45:592
372526899380,35cyclictest0-21swapper/211:00:012
3725266993833,4cyclictest3741139-21kworker/u8:0+flush-179:008:05:261
3725263993831,6cyclictest3802918-21kworker/u8:0+flush-179:011:25:130
3725272993735,1cyclictest0-21swapper/308:05:593
372527299370,36cyclictest0-21swapper/310:40:593
372527299370,36cyclictest0-21swapper/310:34:003
3725268993734,2cyclictest0-21swapper/208:12:582
372526899370,35cyclictest0-21swapper/210:27:592
372526899370,35cyclictest0-21swapper/207:36:592
3725263993731,4cyclictest3731569-21kworker/u8:0+flush-179:007:50:010
3725263993730,6cyclictest3770583-21kworker/u8:1+events_unbound09:40:000
3725272993634,1cyclictest0-21swapper/311:39:553
3725272993634,1cyclictest0-21swapper/309:23:593
372527299360,35cyclictest0-21swapper/312:14:003
372527299360,35cyclictest0-21swapper/310:18:583
372527299360,1cyclictest0-21swapper/309:54:593
3725268993634,1cyclictest0-21swapper/211:39:582
3725268993633,2cyclictest0-21swapper/208:29:592
372526899360,34cyclictest0-21swapper/207:52:592
372526899360,1cyclictest0-21swapper/210:09:592
372526899360,1cyclictest0-21swapper/209:07:592
372526899360,1cyclictest0-21swapper/209:07:592
372526899360,1cyclictest0-21swapper/208:40:002
3725266993634,1cyclictest0-21swapper/109:29:551
3725272993533,1cyclictest0-21swapper/312:00:003
3725272993533,1cyclictest0-21swapper/309:26:593
3725272993533,1cyclictest0-21swapper/308:59:593
372527299350,34cyclictest0-21swapper/310:07:003
3725268993533,1cyclictest0-21swapper/209:24:592
3725268993533,1cyclictest0-21swapper/207:50:002
3725268993532,2cyclictest0-21swapper/212:34:582
3725268993532,2cyclictest0-21swapper/212:06:592
3725268993532,2cyclictest0-21swapper/207:31:592
3725263993529,4cyclictest3754145-21kworker/u8:2+events_unbound08:50:000
3725263993524,9cyclictest3821216-21apt-get12:05:110
4577091340,6ptp4l441ktimers/311:10:003
3725272993432,1cyclictest0-21swapper/311:26:593
3725272993432,1cyclictest0-21swapper/309:49:593
3725268993432,1cyclictest0-21swapper/209:14:592
3725268993431,2cyclictest0-21swapper/208:58:002
3725268993430,2cyclictest0-21swapper/211:56:592
3725268993430,2cyclictest0-21swapper/209:45:592
3725266993427,5cyclictest3741216-21kworker/u8:2+events_unbound08:00:231
3725263993430,3cyclictest714-21Xorg10:00:590
3725263993430,2cyclictest714-21Xorg10:06:000
3725268993330,2cyclictest0-21swapper/209:43:592
3725268993330,2cyclictest0-21swapper/208:15:592
3725268993330,2cyclictest0-21swapper/208:15:592
3725263993328,4cyclictest3722195-21kworker/u8:3+flush-179:007:35:250
3725263993326,4cyclictest3825997-21apt-get12:20:150
3725272993230,1cyclictest0-21swapper/309:44:553
3725272993230,1cyclictest0-21swapper/309:30:593
3725268993230,1cyclictest0-21swapper/212:25:002
3725268993229,2cyclictest0-21swapper/208:54:552
3725263993229,2cyclictest3796565-21cron10:50:000
3725272993129,1cyclictest0-21swapper/308:26:583
3725272993129,1cyclictest0-21swapper/307:55:593
3725272993129,1cyclictest0-21swapper/307:34:593
3725272993129,1cyclictest0-21swapper/307:15:583
3725272993126,4cyclictest3819355-21turbostat12:04:553
3725268993129,1cyclictest0-21swapper/212:04:592
3725268993128,2cyclictest0-21swapper/211:10:592
3725268993128,2cyclictest0-21swapper/207:43:582
3725263993126,4cyclictest3815681-21phc2sys11:45:210
3725263993126,4cyclictest3725374-21latency_hist07:10:020
3725263993123,6cyclictest3830502-21latency_hist12:35:010
3725272993027,2cyclictest0-21swapper/309:03:593
3725272993027,2cyclictest0-21swapper/308:50:593
3725272993025,4cyclictest3754166-21turbostat08:40:003
3725268993027,2cyclictest0-21swapper/210:15:592
3725268993027,2cyclictest0-21swapper/208:40:122
3725268993027,2cyclictest0-21swapper/207:21:592
372526899300,28cyclictest0-21swapper/211:25:132
4577091290,6ptp4l441ktimers/311:14:593
3725272992926,2cyclictest0-21swapper/311:30:003
372527299290,28cyclictest0-21swapper/308:45:113
372527299290,27cyclictest0-21swapper/307:10:143
3725268992926,2cyclictest0-21swapper/209:02:592
3725268992926,2cyclictest0-21swapper/207:28:002
3725268992926,2cyclictest0-21swapper/207:27:592
372526899290,27cyclictest0-21swapper/211:45:132
372526899290,1cyclictest0-21swapper/209:15:122
4577091280,7ptp4l61490irq/134-eno1-TxRx-010:30:013
4577091280,7ptp4l441ktimers/309:20:013
4577091280,6ptp4l441ktimers/310:15:013
3725272992826,1cyclictest0-21swapper/312:30:113
3725272992826,1cyclictest0-21swapper/307:46:593
3725272992825,2cyclictest0-21swapper/312:17:003
372527299280,4cyclictest3788631-21turbostat10:25:003
372527299280,27cyclictest0-21swapper/307:20:133
372527299280,26cyclictest0-21swapper/312:35:133
372527299280,26cyclictest0-21swapper/311:15:113
372527299280,26cyclictest0-21swapper/311:00:133
3725268992826,1cyclictest0-21swapper/211:54:582
3725268992825,2cyclictest0-21swapper/211:00:122
3725268992825,2cyclictest0-21swapper/210:45:592
3725268992825,2cyclictest0-21swapper/207:10:132
372526899280,2cyclictest0-21swapper/210:40:112
372526899280,26cyclictest0-21swapper/212:29:592
372526899280,26cyclictest0-21swapper/209:35:042
3725263992825,2cyclictest0-21swapper/012:10:590
4577091270,6ptp4l61490irq/134-eno1-TxRx-011:49:553
4577091270,6ptp4l61490irq/134-eno1-TxRx-009:10:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-009:10:003
4577091270,6ptp4l441ktimers/310:50:003
4577091270,6ptp4l441ktimers/310:05:013
4577091270,6ptp4l441ktimers/309:59:563
4577091270,6ptp4l441ktimers/309:40:013
4577091270,6ptp4l441ktimers/309:15:013
3725272992725,1cyclictest0-21swapper/308:43:593
372527299270,26cyclictest0-21swapper/312:05:133
372527299270,26cyclictest0-21swapper/311:20:133
372527299270,26cyclictest0-21swapper/307:35:133
372527299270,1cyclictest0-21swapper/308:10:143
3725268992724,2cyclictest0-21swapper/212:15:592
3725268992724,2cyclictest0-21swapper/210:14:592
372526899270,19cyclictest0-21swapper/208:00:592
4577091260,5ptp4l441ktimers/310:54:543
3725272992624,1cyclictest0-21swapper/308:34:003
3725272992624,1cyclictest0-21swapper/308:16:593
3725272992624,1cyclictest0-21swapper/308:16:593
372527299260,24cyclictest0-21swapper/307:25:033
372527299260,24cyclictest0-21swapper/307:25:033
3725268992624,1cyclictest0-21swapper/210:04:592
3725268992623,2cyclictest0-21swapper/209:55:592
3725268992623,2cyclictest0-21swapper/208:22:592
372526899260,24cyclictest0-21swapper/211:44:002
372526899260,24cyclictest0-21swapper/207:15:172
3725263992624,1cyclictest0-21swapper/007:22:050
4577091250,6ptp4l61490irq/134-eno1-TxRx-011:45:013
4577091250,4ptp4l441ktimers/311:00:003
3725272992523,1cyclictest0-21swapper/310:35:593
3725272992523,1cyclictest0-21swapper/307:52:593
372527299250,24cyclictest0-21swapper/308:03:003
3725268992522,2cyclictest0-21swapper/210:22:582
372526899250,2cyclictest0-21swapper/212:14:592
4577091240,3ptp4l441ktimers/307:44:563
3725268992421,2cyclictest0-21swapper/208:09:562
372526699245,17cyclictest3725142-21latency_hist07:10:021
4577091230,3ptp4l61490irq/134-eno1-TxRx-008:24:563
3725268992320,2cyclictest0-21swapper/211:17:592
3725268992320,2cyclictest0-21swapper/210:37:592
3725268992220,1cyclictest0-21swapper/207:59:582
3725268992018,1cyclictest0-21swapper/210:51:002
3725268991815,1cyclictest0-21swapper/209:55:012
3725272991714,2cyclictest0-21swapper/311:50:123
37252689930,2cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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