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2026-01-30 - 00:32
[ 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 Thu Jan 29, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
94516399125115,7cyclictest967348-21latency_hist08:20:000
94516499112102,7cyclictest1028951-21kworker/u8:0+flush-179:011:50:011
94516399910,88cyclictest1-21systemd10:40:000
945164998981,5cyclictest970834-21kworker/u8:3+flush-179:008:40:011
945163998273,7cyclictest957809-21latency_hist07:50:020
945163998174,5cyclictest964173-21latency_hist08:10:020
945164997870,6cyclictest1020955-21latency_hist11:05:011
945163997870,6cyclictest1035316-21kworker/u8:3+events_unbound12:15:230
945164997771,4cyclictest979042-21kworker/u8:2+flush-179:009:30:231
945164997768,6cyclictest946642-21latency_hist07:15:011
945163997767,7cyclictest951420-21latency_hist07:30:010
945163997670,4cyclictest967328-21kworker/u8:0+flush-179:008:25:010
945163997669,5cyclictest1010048-21kworker/u8:1+flush-179:010:50:200
945164997465,7cyclictest998389-21kworker/u8:2+events_unbound10:20:001
945164997464,7cyclictest998334-21kworker/u8:0+flush-179:010:05:001
945163997467,5cyclictest1049602-21apt-get12:34:590
945163997466,6cyclictest975827-21kworker/u8:0+flush-179:008:55:000
945164997162,7cyclictest974487-21/usr/sbin/munin08:40:221
945164997160,8cyclictest959394-21latency_hist07:55:001
945163996962,5cyclictest942076-21kworker/u8:2+flush-179:007:35:210
945163996960,7cyclictest1032070-21kworker/u8:1+flush-179:011:50:230
945163996960,6cyclictest1021194-21/usr/sbin/munin11:05:220
945164996862,4cyclictest942076-21kworker/u8:2+flush-179:007:40:251
945163996862,4cyclictest981276-21kworker/u8:0+flush-179:009:40:000
94516999670,2cyclictest0-21swapper/207:50:592
945164996658,6cyclictest1027308-21kworker/u8:1+events_unbound11:25:011
94517099650,1cyclictest0-21swapper/307:50:593
945164996559,5cyclictest988858-21kworker/u8:3+flush-179:009:49:551
945164996559,5cyclictest988858-21kworker/u8:3+flush-179:009:49:551
945163996561,2cyclictest714-21Xorg08:57:590
945163996559,4cyclictest949816-21kworker/u8:1+flush-179:008:10:150
945164996461,2cyclictest0-21swapper/111:25:591
945169996359,2cyclictest0-21swapper/210:32:592
945163996355,5cyclictest1028951-21kworker/u8:0+flush-179:011:40:210
945170996259,1cyclictest0-21swapper/310:32:593
945164996256,4cyclictest962589-21latency_hist08:05:011
945163996155,5cyclictest1014245-21kworker/u8:0+flush-179:011:00:240
945164996053,5cyclictest962574-21kworker/u8:2+flush-179:008:35:001
945164996048,10cyclictest1009561-21apt-get10:30:001
945163996054,4cyclictest970834-21kworker/u8:3+events_unbound08:45:220
945163996053,5cyclictest998389-21kworker/u8:2+flush-179:010:10:230
945163996053,5cyclictest998389-21kworker/u8:2+flush-179:010:10:230
945163996053,4cyclictest981276-21kworker/u8:0+flush-179:009:15:230
945163996051,7cyclictest1022794-21apt-get11:10:090
945163995954,4cyclictest942076-21kworker/u8:2+flush-179:007:45:000
945163995852,4cyclictest981276-21kworker/u8:0+flush-179:009:10:210
945163995852,4cyclictest1002154-21kworker/u8:1+events_unbound10:25:000
945164995749,6cyclictest1035316-21kworker/u8:3+flush-179:012:20:011
945164995747,8cyclictest953267-21apt-get07:35:121
945163995751,4cyclictest1017806-21kworker/u8:3+flush-179:011:00:010
945163995750,5cyclictest988858-21kworker/u8:3+flush-179:009:25:200
945163995746,8cyclictest1032070-21kworker/u8:1+flush-179:011:45:180
945164995655,1cyclictest0-21swapper/110:42:591
945164995649,5cyclictest956891-21kworker/u8:0+flush-179:008:00:001
945163995548,5cyclictest970834-21kworker/u8:3+events_unbound08:45:010
945163995544,9cyclictest266-21systemd-journal08:39:590
945163995448,5cyclictest970834-21kworker/u8:3+flush-179:009:05:220
945163995445,6cyclictest266-21systemd-journal11:34:240
945163995445,6cyclictest266-21systemd-journal11:34:240
94516499530,52cyclictest0-21swapper/111:18:591
945163995346,5cyclictest998389-21kworker/u8:2+events_unbound10:10:010
945163995346,5cyclictest981276-21kworker/u8:0+flush-179:009:40:140
945163995345,6cyclictest998355-21latency_hist09:55:000
945163995345,4cyclictest956891-21kworker/u8:0+flush-179:007:55:010
945164995245,4cyclictest982201-21latency_hist09:05:001
945163995146,4cyclictest1032070-21kworker/u8:1+events_unbound11:55:240
945163995145,5cyclictest929669-21kworker/u8:0+flush-179:007:10:160
945163995145,4cyclictest1035316-21kworker/u8:3+events_unbound12:25:240
945163995145,4cyclictest1035316-21kworker/u8:3+events_unbound12:25:240
945163995120,28cyclictest714-21Xorg12:39:590
945164995044,5cyclictest962624-21kworker/u8:3+events_unbound08:10:241
945163995043,4cyclictest968980-21kworker/u8:1+events_unbound08:30:130
945163995042,4cyclictest1006415-21kworker/u8:0+flush-179:010:25:250
945164994943,4cyclictest1040086-21kworker/u8:2+flush-179:012:10:201
945164994939,8cyclictest266-21systemd-journal10:40:001
945164994842,4cyclictest1032070-21kworker/u8:1+flush-179:011:55:011
945163994842,4cyclictest988858-21kworker/u8:3+flush-179:010:00:000
945163994836,9cyclictest266-21systemd-journal12:05:250
4577091480,13ptp4l61490irq/134-eno1-TxRx-007:09:573
94517099470,45cyclictest983801-21turbostat09:10:003
945164994739,6cyclictest987476-21/usr/sbin/munin09:20:221
945164994739,6cyclictest987476-21/usr/sbin/munin09:20:221
945164994737,8cyclictest951662-21/usr/sbin/munin07:30:211
945164994639,5cyclictest1040042-21kworker/u8:0+flush-179:012:40:011
945164994626,17cyclictest0-21swapper/110:45:121
945164994624,2cyclictest0-21swapper/109:15:131
945164994622,8cyclictest266-21systemd-journal08:20:001
945163994638,5cyclictest1027308-21kworker/u8:1+flush-179:011:25:170
945164994538,5cyclictest1010048-21kworker/u8:1+flush-179:011:00:001
945164994524,3cyclictest1048031-21systemd-run12:30:001
945164994524,3cyclictest1048031-21systemd-run12:29:591
945163994540,4cyclictest942076-21kworker/u8:2+events_unbound07:30:240
945163994539,4cyclictest942076-21kworker/u8:2+flush-179:007:15:210
945163994533,9cyclictest266-21systemd-journal11:40:000
94516399452,38cyclictest1000269-21apt-get10:00:130
945163994438,4cyclictest1002154-21kworker/u8:1+flush-179:010:15:240
945163994435,7cyclictest969450-21/usr/sbin/munin08:25:240
945164994335,7cyclictest1028951-21kworker/u8:0+events_unbound11:45:011
945164994325,16cyclictest714-21Xorg12:09:591
945163994334,6cyclictest1014245-21kworker/u8:0+events_unbound11:15:140
945163994332,7cyclictest1035316-21kworker/u8:3+events_unbound12:00:150
94516999420,38cyclictest0-21swapper/212:07:582
945164994238,3cyclictest980651-21systemd-run09:00:021
945164994234,6cyclictest968953-21latency_hist08:25:011
945164994232,8cyclictest977675-21apt-get08:50:111
945164994222,3cyclictest1017618-21grep10:50:231
945163994236,4cyclictest1014245-21kworker/u8:0+events_unbound10:45:220
945163994233,7cyclictest956891-21kworker/u8:0+flush-179:008:00:000
94516399421,5cyclictest996782-21idleruntime-cro09:49:590
94516399421,5cyclictest996782-21idleruntime-cro09:49:590
94517099410,40cyclictest1001618-21turbostat10:05:003
945164994136,4cyclictest998334-21kworker/u8:0+flush-179:009:55:161
945164994135,4cyclictest266-21systemd-journal07:20:101
945164994130,9cyclictest1029162-21apt-get11:30:101
945164994130,9cyclictest1029162-21apt-get11:30:101
945164994119,3cyclictest0-21swapper/110:10:131
945164994119,3cyclictest0-21swapper/110:10:121
945164994119,3cyclictest0-21swapper/109:35:191
945170994038,1cyclictest0-21swapper/310:27:593
94517099400,3cyclictest1033701-21turbostat11:45:003
94517099400,39cyclictest964184-21turbostat08:10:013
94517099400,38cyclictest965772-21turbostat08:15:003
945169994037,2cyclictest0-21swapper/210:27:592
945164994032,6cyclictest962606-21turbostat08:09:551
945163994035,3cyclictest714-21Xorg12:12:590
945170993937,1cyclictest0-21swapper/307:30:003
94517099390,4cyclictest948249-21turbostat07:20:013
94517099390,4cyclictest1006380-21turbostat10:20:013
945169993936,2cyclictest0-21swapper/207:29:592
945169993935,2cyclictest0-21swapper/208:07:592
94516999390,36cyclictest0-21swapper/209:46:592
94516999390,36cyclictest0-21swapper/209:46:592
945164993934,4cyclictest1008053-21latency_hist10:25:011
94516499393,31cyclictest984299-21apt-get09:10:131
94516499391,2cyclictest1001857-21apt-get10:05:131
945163993934,3cyclictest981276-21kworker/u8:0+events_unbound09:35:010
945163993933,4cyclictest949816-21kworker/u8:1+flush-179:008:05:010
94517099380,1cyclictest0-21swapper/312:07:593
94517099380,1cyclictest0-21swapper/309:10:593
945169993834,2cyclictest0-21swapper/211:04:552
94516999380,35cyclictest0-21swapper/210:24:552
945164993837,1cyclictest0-21swapper/108:25:591
945164993834,3cyclictest951460-21systemd-run07:30:001
945164993828,8cyclictest982456-21apt-get09:05:121
945164993824,10cyclictest997026-21apt-get09:50:121
945163993832,5cyclictest929669-21kworker/u8:0+flush-179:007:20:140
945170993731,5cyclictest1004783-21turbostat10:14:593
945170993731,5cyclictest1004783-21turbostat10:14:593
94517099370,36cyclictest0-21swapper/309:47:003
94517099370,36cyclictest0-21swapper/309:46:593
94517099370,1cyclictest0-21swapper/312:10:593
945169993734,2cyclictest0-21swapper/212:14:552
94516999370,2cyclictest0-21swapper/209:10:592
945164993732,4cyclictest1032070-21kworker/u8:1+flush-179:011:55:151
945164993731,5cyclictest981276-21kworker/u8:0+flush-179:009:45:011
945163993732,4cyclictest1040042-21kworker/u8:0+flush-179:012:20:250
945170993634,1cyclictest0-21swapper/311:04:553
945170993634,1cyclictest0-21swapper/307:35:583
945170993630,4cyclictest998360-21turbostat09:55:003
945169993634,1cyclictest0-21swapper/211:44:592
945169993633,2cyclictest0-21swapper/212:27:592
945169993633,2cyclictest0-21swapper/212:27:582
945169993633,2cyclictest0-21swapper/207:35:592
94516999360,1cyclictest0-21swapper/210:05:002
945164993633,2cyclictest990419-21cron09:30:001
945163993630,4cyclictest998389-21kworker/u8:2+events_unbound10:30:230
945170993533,1cyclictest0-21swapper/312:27:593
945170993533,1cyclictest0-21swapper/312:27:593
945169993532,2cyclictest0-21swapper/211:10:592
945169993532,2cyclictest0-21swapper/207:19:592
945164993532,2cyclictest714-21Xorg07:47:591
945170993432,1cyclictest0-21swapper/311:10:593
945169993430,2cyclictest0-21swapper/209:51:002
945164993430,3cyclictest0-21swapper/112:35:001
94516499342,3cyclictest1045084-21apt-get12:20:151
94516399341,31cyclictest1025990-21apt-get11:20:120
945170993329,2cyclictest0-21swapper/312:04:553
945169993330,2cyclictest0-21swapper/208:00:582
945164993327,4cyclictest1038717-21apt-get12:00:131
945164993326,5cyclictest0-21swapper/108:45:581
94516499331,29cyclictest0-21swapper/107:15:121
94516399331,30cyclictest982239-21munin-run09:05:010
94517099320,30cyclictest0-21swapper/309:00:143
945169993230,1cyclictest0-21swapper/210:14:592
945169993230,1cyclictest0-21swapper/210:14:592
945169993228,2cyclictest0-21swapper/212:04:562
945169993228,2cyclictest0-21swapper/209:38:002
945169993228,2cyclictest0-21swapper/209:29:542
945169993228,2cyclictest0-21swapper/209:09:552
945170993129,1cyclictest0-21swapper/308:00:593
94517099310,28cyclictest0-21swapper/312:15:113
945169993128,2cyclictest0-21swapper/211:38:592
945169993128,2cyclictest0-21swapper/208:43:582
945169993127,2cyclictest0-21swapper/211:19:552
945164993126,3cyclictest1032140-21systemd-run11:39:591
945164993123,6cyclictest998389-21kworker/u8:2+events_unbound10:30:031
945163993125,4cyclictest1014350-21timerandwakeup10:40:240
945170993028,1cyclictest0-21swapper/311:38:593
945170993028,1cyclictest0-21swapper/309:37:593
945170993028,1cyclictest0-21swapper/309:29:543
945170993026,2cyclictest0-21swapper/310:05:133
94517099300,29cyclictest0-21swapper/311:55:133
94517099300,28cyclictest0-21swapper/308:50:113
94517099300,28cyclictest0-21swapper/308:25:033
94517099300,27cyclictest0-21swapper/308:40:023
945169993027,2cyclictest0-21swapper/208:36:592
94516999300,29cyclictest0-21swapper/208:50:122
94516999300,29cyclictest0-21swapper/208:25:032
94516999300,28cyclictest0-21swapper/212:35:012
94516999300,28cyclictest0-21swapper/211:50:142
94516999300,28cyclictest0-21swapper/210:15:122
94516999300,28cyclictest0-21swapper/209:00:132
945170992927,1cyclictest0-21swapper/309:44:593
945170992927,1cyclictest0-21swapper/308:36:593
94517099290,28cyclictest0-21swapper/307:20:113
945169992927,1cyclictest0-21swapper/209:44:592
94516999290,2cyclictest0-21swapper/211:55:132
94516999290,27cyclictest0-21swapper/212:15:112
94516999290,27cyclictest0-21swapper/210:05:132
94516999290,27cyclictest0-21swapper/207:20:122
4577091290,7ptp4l441ktimers/307:35:013
4577091290,6ptp4l441ktimers/310:50:003
4577091290,6ptp4l441ktimers/308:35:003
945170992826,1cyclictest0-21swapper/311:19:553
945170992825,2cyclictest0-21swapper/309:20:133
945170992825,2cyclictest0-21swapper/309:20:123
94517099280,26cyclictest0-21swapper/312:35:023
94517099280,26cyclictest0-21swapper/311:50:143
945169992825,2cyclictest0-21swapper/209:20:132
945169992825,2cyclictest0-21swapper/209:20:122
945169992825,2cyclictest0-21swapper/207:56:002
945169992824,2cyclictest0-21swapper/209:55:592
94516999280,2cyclictest0-21swapper/211:33:592
94516999280,2cyclictest0-21swapper/211:33:582
4577091280,7ptp4l61490irq/134-eno1-TxRx-007:15:003
4577091280,6ptp4l441ktimers/311:50:003
4577091280,6ptp4l441ktimers/311:10:003
4577091280,5ptp4l441ktimers/307:45:003
945169992723,2cyclictest0-21swapper/208:20:582
94516999270,25cyclictest0-21swapper/212:35:002
94516999270,24cyclictest0-21swapper/209:17:592
94516999270,24cyclictest0-21swapper/208:59:552
945164992724,2cyclictest714-21Xorg11:10:591
945164992724,2cyclictest714-21Xorg11:06:591
4577091270,6ptp4l61490irq/134-eno1-TxRx-011:25:013
4577091270,6ptp4l61490irq/134-eno1-TxRx-010:25:003
4577091270,6ptp4l441ktimers/310:59:553
4577091270,6ptp4l441ktimers/309:19:553
4577091270,5ptp4l61490irq/134-eno1-TxRx-010:55:013
4577091270,5ptp4l61490irq/134-eno1-TxRx-010:44:553
4577091270,5ptp4l441ktimers/309:00:003
945170992624,1cyclictest0-21swapper/307:55:593
94517099260,1cyclictest0-21swapper/311:33:593
94517099260,1cyclictest0-21swapper/311:33:593
945169992623,2cyclictest0-21swapper/208:48:592
945169992622,2cyclictest0-21swapper/210:58:592
945169992621,2cyclictest0-21swapper/210:45:592
94516399264,14cyclictest2304-21lightdm-gtk-gre09:21:000
94516399264,14cyclictest2304-21lightdm-gtk-gre09:20:590
4577091260,6ptp4l61490irq/134-eno1-TxRx-009:35:013
4577091260,6ptp4l441ktimers/312:24:553
4577091260,5ptp4l61490irq/134-eno1-TxRx-012:34:543
4577091260,5ptp4l61490irq/134-eno1-TxRx-011:29:563
4577091260,5ptp4l441ktimers/310:39:563
4577091260,5ptp4l441ktimers/308:19:563
945170992523,1cyclictest0-21swapper/309:55:593
945170992523,1cyclictest0-21swapper/308:20:593
945169992522,2cyclictest0-21swapper/211:48:592
945169992522,2cyclictest0-21swapper/207:10:122
94516999250,24cyclictest0-21swapper/210:39:592
945170992422,1cyclictest0-21swapper/308:48:593
945169992422,1cyclictest0-21swapper/211:07:592
945169992421,2cyclictest0-21swapper/207:33:422
945169992320,2cyclictest0-21swapper/208:30:592
945169992219,2cyclictest0-21swapper/209:30:122
945169992218,2cyclictest0-21swapper/211:25:592
945164991913,5cyclictest929669-21kworker/u8:0+flush-179:007:10:011
945169991613,2cyclictest0-21swapper/208:15:122
4577091150,3ptp4l441ktimers/307:45:123
945169991411,2cyclictest0-21swapper/208:10:132
94516399149,3cyclictest945208-21latency_hist07:10:020
945169991310,2cyclictest0-21swapper/212:22:592
945169991310,2cyclictest0-21swapper/211:20:122
94516999129,2cyclictest0-21swapper/207:45:582
94516999118,2cyclictest0-21swapper/210:50:202
9451699985,2cyclictest0-21swapper/210:44:302
9451699970,6cyclictest0-21swapper/207:42:372
9451699940,2cyclictest0-21swapper/207:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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