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2026-02-10 - 21:23
[ 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 Tue Feb 10, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9201529910796,8cyclictest976412-21latency_hist10:05:010
9201539910669,33cyclictest971867-21kworker/u8:3+flush-179:009:50:261
920153999482,10cyclictest967092-21/usr/sbin/munin09:35:231
920152999383,8cyclictest994427-21latency_hist11:00:020
920153999185,4cyclictest981676-21kworker/u8:2+events_unbound10:45:011
920153999183,7cyclictest936360-21kworker/u8:2+events_unbound08:00:241
920153999077,12cyclictest997591-21kworker/u8:1+flush-179:011:40:011
920153998981,6cyclictest944373-21kworker/u8:2+flush-179:008:30:201
920153998276,4cyclictest1010323-21kworker/u8:0+events_unbound12:05:011
920152998274,6cyclictest1021797-21latency_hist12:25:010
920152998273,6cyclictest986467-21latency_hist10:35:010
920152997965,11cyclictest266-21systemd-journal07:40:000
920153997562,12cyclictest971867-21kworker/u8:3+flush-179:009:59:551
920153997468,4cyclictest929880-21kworker/u8:1+flush-179:008:05:231
920153997465,7cyclictest933183-21latency_hist07:50:001
920152997467,5cyclictest962066-21kworker/u8:1+flush-179:009:20:250
920152997466,6cyclictest1010341-21latency_hist11:50:020
920153997364,7cyclictest944327-21latency_hist08:25:011
920152997364,7cyclictest266-21systemd-journal10:40:010
920152997262,7cyclictest1007186-21kworker/u8:2+flush-179:011:40:230
4577091700,33ptp4l61490irq/134-eno1-TxRx-007:07:243
920153996863,3cyclictest985928-21kworker/u8:0+events_unbound10:30:241
920152996861,5cyclictest1002390-21latency_hist11:25:010
920152996841,8cyclictest974808-21latency_hist10:00:010
920152996761,4cyclictest983037-21latency_hist10:25:000
920152996659,5cyclictest1014598-21kworker/u8:3+events_unbound12:05:030
920152996556,7cyclictest947500-21latency_hist08:35:000
920152996457,5cyclictest923342-21kworker/u8:3+flush-179:007:25:210
920152996456,6cyclictest944373-21kworker/u8:2+flush-179:008:45:000
920153996355,6cyclictest928058-21latency_hist07:35:011
920153996258,2cyclictest0-21swapper/109:32:591
920153996256,4cyclictest955691-21kworker/u8:2+flush-179:009:00:181
920152996253,7cyclictest510-21rs:main0
920152996252,8cyclictest924885-21latency_hist07:25:010
920153996156,4cyclictest929880-21kworker/u8:1+flush-179:008:25:251
920153996155,4cyclictest962066-21kworker/u8:1+events_unbound09:25:001
920152996155,4cyclictest933218-21kworker/u8:0+flush-179:007:55:170
920152996155,4cyclictest1016401-21kworker/u8:2+flush-179:012:20:000
920153996053,5cyclictest997591-21kworker/u8:1+events_unbound11:15:001
920152996051,7cyclictest957317-21latency_hist09:05:010
920152995949,8cyclictest1013770-21/usr/sbin/munin12:00:220
920155995855,2cyclictest0-21swapper/211:48:592
920153995751,5cyclictest944373-21kworker/u8:2+flush-179:008:35:161
920153995751,5cyclictest923342-21kworker/u8:3+flush-179:007:50:211
920153995747,9cyclictest971867-21kworker/u8:3+flush-179:010:05:151
920152995754,2cyclictest0-21swapper/008:09:590
920153995650,5cyclictest1018635-21kworker/u8:0+flush-179:012:15:231
920153995548,5cyclictest1016401-21kworker/u8:2+flush-179:012:25:231
920153995548,4cyclictest1016401-21kworker/u8:2+events_unbound12:20:171
920153995544,9cyclictest951493-21diskstats08:45:151
920152995543,9cyclictest976924-21apt-get10:05:090
920152995445,7cyclictest1011926-21latency_hist11:55:000
920153995347,4cyclictest971867-21kworker/u8:3+events_unbound10:20:251
920153995346,5cyclictest1010323-21kworker/u8:0+flush-179:012:05:191
920153995344,7cyclictest976425-21apt-get10:05:001
920152995348,4cyclictest978298-21kworker/u8:0+flush-179:010:15:010
920152995348,4cyclictest1025004-21kworker/u8:2+flush-179:012:35:230
920152995346,5cyclictest939582-21kworker/u8:0+events_unbound08:15:230
920159995249,2cyclictest0-21swapper/311:49:003
920155995248,2cyclictest0-21swapper/209:32:592
920153995244,6cyclictest981676-21kworker/u8:2+events_unbound11:10:011
920159995149,1cyclictest0-21swapper/310:24:003
920153995142,7cyclictest1012164-21/usr/sbin/munin11:55:171
920152995142,7cyclictest266-21systemd-journal08:40:010
920153995044,5cyclictest997591-21kworker/u8:1+events_unbound11:30:231
920152994943,5cyclictest907315-21kworker/u8:2+events_unbound07:10:240
920152994940,7cyclictest266-21systemd-journal10:50:210
920153994839,7cyclictest266-21systemd-journal07:20:011
920152994841,5cyclictest981676-21kworker/u8:2+flush-179:011:05:180
920153994742,4cyclictest1023069-21kworker/u8:3+flush-179:012:34:561
920153994740,5cyclictest970048-21latency_hist09:45:001
920153994638,6cyclictest266-21systemd-journal11:02:201
920153994636,8cyclictest1018602-21latency_hist12:15:011
920153994636,8cyclictest1018602-21latency_hist12:15:001
920152994641,4cyclictest997591-21kworker/u8:1+events_unbound11:20:010
920152994640,5cyclictest960472-21kworker/u8:0+flush-179:009:25:120
920152994637,7cyclictest960472-21kworker/u8:0+flush-179:009:20:010
92015299460,44cyclictest1-21systemd09:14:590
920153994540,4cyclictest939582-21kworker/u8:0+flush-179:008:15:001
920153994540,4cyclictest929880-21kworker/u8:1+flush-179:007:55:241
920153994540,4cyclictest1007186-21kworker/u8:2+flush-179:011:45:161
920153994540,3cyclictest920097-21kworker/u8:0+flush-179:007:35:211
92015399452,40cyclictest979857-21perf10:15:011
920153994441,2cyclictest714-21Xorg09:45:591
920153994438,5cyclictest954787-21kworker/u8:1+events_unbound09:00:001
920153994434,7cyclictest1010323-21kworker/u8:0+events_unbound11:50:191
92015399440,43cyclictest0-21swapper/110:19:551
920152994439,4cyclictest264843-21kworker/u8:1+events_unbound07:15:220
920159994341,1cyclictest0-21swapper/309:32:583
920153994338,4cyclictest960472-21kworker/u8:0+flush-179:009:25:161
920153994336,4cyclictest962066-21kworker/u8:1+flush-179:009:20:011
920152994334,7cyclictest923342-21kworker/u8:3+events_unbound07:50:190
920155994238,2cyclictest0-21swapper/212:36:592
920153994234,5cyclictest0-21swapper/110:26:001
920152994239,2cyclictest960472-21kworker/u8:0+events_unbound09:50:250
92015999410,40cyclictest958914-21turbostat09:10:003
92015999410,39cyclictest941141-21turbostat08:15:003
920153994136,4cyclictest981676-21kworker/u8:2+events_unbound11:15:221
920153994136,4cyclictest939582-21kworker/u8:0+flush-179:008:15:251
920153994133,6cyclictest957573-21apt-get09:05:111
920153994133,5cyclictest989914-21apt-get10:45:121
920152994137,3cyclictest955768-21systemd-run09:00:000
920152994135,4cyclictest937808-21kworker/u8:4+flush-179:008:50:160
92015999400,4cyclictest931609-21turbostat07:45:013
92015999400,4cyclictest1015137-21turbostat12:05:003
920155994037,2cyclictest0-21swapper/210:19:562
920155994034,2cyclictest0-21swapper/210:15:002
920153994035,4cyclictest997591-21kworker/u8:1+flush-179:011:20:251
920152994037,2cyclictest0-21swapper/011:31:590
920152994034,4cyclictest937808-21kworker/u8:4+flush-179:008:25:170
920152994034,4cyclictest923342-21kworker/u8:3+events_unbound07:30:230
920152994033,5cyclictest981676-21kworker/u8:2+flush-179:010:45:210
920152994033,5cyclictest957352-21kworker/u8:3+events_unbound09:05:250
92015299401,37cyclictest714-21Xorg09:30:590
92015299401,35cyclictest1005819-21apt-get11:35:110
92015999390,38cyclictest934786-21turbostat07:55:003
920153993934,4cyclictest1023069-21kworker/u8:3+flush-179:012:35:211
920153993931,5cyclictest0-21swapper/107:27:591
920152993934,3cyclictest944373-21kworker/u8:2+events_unbound08:45:170
920152993932,5cyclictest960472-21kworker/u8:0+flush-179:009:45:010
231999390,5rtkit-daemon2304-21lightdm-gtk-gre10:43:130
920159993833,4cyclictest1023395-21turbostat12:30:003
92015999380,37cyclictest949365-21turbostat08:40:003
92015599380,36cyclictest0-21swapper/207:14:002
920153993835,2cyclictest0-21swapper/107:17:001
920153993833,3cyclictest714-21Xorg09:10:591
920153993831,6cyclictest929982-21kworker/u8:2+flush-179:007:45:001
920152993833,4cyclictest937808-21kworker/u8:4+flush-179:008:20:240
92015999370,36cyclictest0-21swapper/311:21:593
92015999370,36cyclictest0-21swapper/311:19:593
92015999370,36cyclictest0-21swapper/310:49:553
92015999370,36cyclictest0-21swapper/310:09:543
92015999370,36cyclictest0-21swapper/309:56:003
92015999370,36cyclictest0-21swapper/308:23:593
920155993733,2cyclictest0-21swapper/210:42:002
92015599370,35cyclictest0-21swapper/209:27:592
920153993733,2cyclictest714-21Xorg11:26:001
920153993725,6cyclictest0-21swapper/108:40:131
92015999360,35cyclictest0-21swapper/312:32:593
92015999360,35cyclictest0-21swapper/308:51:593
92015999360,1cyclictest0-21swapper/307:36:593
920155993633,2cyclictest0-21swapper/211:09:592
920155993633,2cyclictest0-21swapper/208:38:592
920155993633,1cyclictest0-21swapper/212:19:592
920155993632,2cyclictest0-21swapper/209:45:592
920153993631,4cyclictest971867-21kworker/u8:3+events_unbound10:55:231
920153993624,9cyclictest266-21systemd-journal10:55:001
920152993633,2cyclictest714-21Xorg07:46:590
920152993628,7cyclictest929880-21kworker/u8:1+events_unbound07:40:210
920159993534,1cyclictest0-21swapper/311:34:553
920159993526,5cyclictest979856-21turbostat10:15:013
920155993532,2cyclictest0-21swapper/208:58:592
920153993529,4cyclictest954159-21systemd-run08:55:011
920153993529,4cyclictest1007186-21kworker/u8:2+events_unbound11:45:011
920153993527,7cyclictest920359-21apt-get07:10:111
920152993533,1cyclictest0-21swapper/008:14:550
920152993532,2cyclictest714-21Xorg11:28:590
920152993531,3cyclictest714-21Xorg11:58:580
920152993530,4cyclictest1023421-21systemd-run12:30:000
920159993432,1cyclictest0-21swapper/312:37:003
920155993430,2cyclictest0-21swapper/211:39:552
920155993430,2cyclictest0-21swapper/211:04:562
920155993430,2cyclictest0-21swapper/207:47:592
920153993427,6cyclictest971867-21kworker/u8:3+flush-179:010:40:001
920152993432,1cyclictest0-21swapper/010:29:550
920159993331,1cyclictest0-21swapper/307:13:593
920159993330,2cyclictest0-21swapper/310:19:563
920159993330,2cyclictest0-21swapper/307:21:583
920152993330,2cyclictest714-21Xorg10:18:590
920159993230,1cyclictest0-21swapper/309:27:593
920159993230,1cyclictest0-21swapper/307:56:593
920159993227,4cyclictest1020223-21turbostat12:20:003
920155993229,2cyclictest0-21swapper/211:14:552
920155993227,2cyclictest0-21swapper/209:35:122
92015299320,31cyclictest714-21Xorg12:32:590
920159993129,1cyclictest0-21swapper/311:07:003
920159993129,1cyclictest0-21swapper/308:40:133
920159993127,3cyclictest0-21swapper/310:41:593
920155993128,2cyclictest0-21swapper/207:28:592
920152993128,2cyclictest996064-21systemd-run11:05:000
920152993128,2cyclictest0-21swapper/009:37:590
920152993125,5cyclictest1018470-21unixbench-2d12:10:240
920152993125,5cyclictest1018470-21unixbench-2d12:10:240
920159993028,1cyclictest0-21swapper/309:42:003
920155993028,1cyclictest0-21swapper/210:10:002
920155993027,2cyclictest0-21swapper/210:30:022
920155993027,2cyclictest0-21swapper/209:59:552
920155993027,2cyclictest0-21swapper/208:12:592
920155993026,2cyclictest0-21swapper/210:26:002
92015599300,28cyclictest0-21swapper/207:17:592
920152993023,5cyclictest970405-21kworker/u8:1+flush-179:009:45:160
920159992927,1cyclictest0-21swapper/310:30:033
920159992926,2cyclictest0-21swapper/309:15:153
920159992924,3cyclictest0-21swapper/311:04:553
92015999290,27cyclictest0-21swapper/311:35:113
92015999290,26cyclictest0-21swapper/308:05:123
920155992926,2cyclictest0-21swapper/212:25:162
920155992926,2cyclictest0-21swapper/208:24:552
920155992926,2cyclictest0-21swapper/208:00:132
920155992925,2cyclictest0-21swapper/211:30:592
920155992925,2cyclictest0-21swapper/207:54:552
92015599290,27cyclictest0-21swapper/209:15:152
92015599290,27cyclictest0-21swapper/208:40:132
920159992826,1cyclictest0-21swapper/310:35:143
920159992825,2cyclictest0-21swapper/309:49:593
92015999280,2cyclictest0-21swapper/308:00:143
92015999280,27cyclictest0-21swapper/307:25:133
92015999280,26cyclictest0-21swapper/310:50:133
92015999280,21cyclictest0-21swapper/310:55:143
920155992826,1cyclictest0-21swapper/212:00:102
920155992825,2cyclictest0-21swapper/207:35:122
920155992824,2cyclictest0-21swapper/209:10:592
92015599280,2cyclictest0-21swapper/211:19:552
92015599280,26cyclictest0-21swapper/211:25:592
92015599280,26cyclictest0-21swapper/210:55:142
92015599280,26cyclictest0-21swapper/210:35:152
92015599280,26cyclictest0-21swapper/208:05:132
920152992823,4cyclictest997643-21kworker/u8:3+flush-179:011:10:220
4577091280,7ptp4l441ktimers/311:30:013
4577091280,7ptp4l441ktimers/307:35:003
4577091280,6ptp4l441ktimers/311:45:003
920159992725,1cyclictest0-21swapper/310:25:123
920159992725,1cyclictest0-21swapper/308:58:593
920159992725,1cyclictest0-21swapper/307:15:123
92015999270,26cyclictest0-21swapper/307:47:593
920155992723,2cyclictest0-21swapper/209:00:592
92015599270,25cyclictest0-21swapper/210:50:582
92015599270,24cyclictest0-21swapper/208:35:002
4577091270,7ptp4l61490irq/134-eno1-TxRx-012:15:003
4577091270,7ptp4l61490irq/134-eno1-TxRx-012:15:003
4577091270,6ptp4l441ktimers/312:10:013
4577091270,6ptp4l441ktimers/309:40:013
4577091270,6ptp4l441ktimers/308:50:013
4577091270,5ptp4l441ktimers/309:55:003
920155992624,1cyclictest0-21swapper/210:49:582
920155992624,1cyclictest0-21swapper/209:44:592
92015599260,24cyclictest0-21swapper/208:45:592
92015599260,24cyclictest0-21swapper/207:21:292
4577091260,6ptp4l441ktimers/311:15:013
4577091260,5ptp4l441ktimers/308:29:563
920159992522,2cyclictest0-21swapper/309:02:593
920155992521,2cyclictest0-21swapper/212:20:132
920155992521,2cyclictest0-21swapper/208:26:002
4577091250,6ptp4l61490irq/134-eno1-TxRx-009:15:003
4577091250,6ptp4l441ktimers/312:00:003
4577091250,5ptp4l61490irq/134-eno1-TxRx-008:34:553
4577091250,5ptp4l441ktimers/309:25:003
4577091250,4ptp4l441ktimers/312:25:003
920155992421,2cyclictest0-21swapper/207:40:592
920155992420,2cyclictest0-21swapper/212:30:142
920155992420,2cyclictest0-21swapper/211:20:132
4577091240,5ptp4l61490irq/134-eno1-TxRx-010:05:013
4577091240,5ptp4l61490irq/134-eno1-TxRx-008:19:553
4577091240,4ptp4l441ktimers/311:54:573
920155992219,2cyclictest0-21swapper/207:31:002
920155992119,1cyclictest0-21swapper/211:55:002
920155992118,2cyclictest0-21swapper/210:00:132
231999210,12rtkit-daemon2304-21lightdm-gtk-gre07:06:080
920155992017,2cyclictest0-21swapper/212:07:592
920155992017,2cyclictest0-21swapper/210:21:592
920155992016,2cyclictest0-21swapper/211:59:552
920155991916,2cyclictest0-21swapper/209:05:592
920155991916,2cyclictest0-21swapper/208:17:582
920155991916,2cyclictest0-21swapper/207:58:592
920155991915,2cyclictest0-21swapper/209:50:592
920153991916,2cyclictest0-21swapper/107:10:011
920155991714,2cyclictest0-21swapper/211:41:582
920155991512,2cyclictest0-21swapper/212:15:002
920155991512,2cyclictest0-21swapper/212:14:592
920155991310,2cyclictest0-21swapper/208:53:592
9201559985,2cyclictest0-21swapper/209:21:592
9201559930,2cyclictest0-21swapper/207:10:012
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