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2026-01-23 - 07:37
[ 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 Fri Jan 23, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37263319910698,6cyclictest3815904-21kworker/u8:2+events_unbound00:04:000
3726333999586,6cyclictest3736355-21kworker/u8:0+flush-179:019:45:011
3726333999488,5cyclictest3743018-21kworker/u8:3+flush-179:020:05:011
3726333999384,7cyclictest3778581-21kworker/u8:2+flush-179:022:00:001
3726333999072,14cyclictest3788091-21apt-get22:20:011
3726331998981,5cyclictest1-21systemd00:20:010
3726333998375,5cyclictest3814354-21latency_hist23:40:001
3726333998272,7cyclictest3749034-21kworker/u8:1+flush-179:020:20:241
3726333998269,4cyclictest3764271-21kworker/u8:2+flush-179:021:05:241
3726333998073,5cyclictest3812711-21kworker/u8:0+flush-179:023:55:011
3726333998072,6cyclictest3742939-21kworker/u8:0+events_unbound20:10:011
3726333997963,13cyclictest1014349-21cups-browsed00:00:001
3726331997964,11cyclictest3741132-21apt-get19:55:000
3726333997870,5cyclictest3791772-21kworker/u8:1+flush-179:023:14:591
3726333997869,7cyclictest3811384-21/usr/sbin/munin23:30:221
3726333997869,7cyclictest3811384-21/usr/sbin/munin23:30:211
3726333997771,4cyclictest3742939-21kworker/u8:0+events_unbound20:00:001
3726331997768,7cyclictest3815930-21latency_hist23:45:000
3726333997460,12cyclictest3736355-21kworker/u8:0+flush-179:019:45:241
3726333997460,12cyclictest3736355-21kworker/u8:0+flush-179:019:45:241
3726331997469,4cyclictest3749034-21kworker/u8:1+events_unbound20:24:560
3726333997366,5cyclictest3749034-21kworker/u8:1+flush-179:020:40:251
3726333997164,5cyclictest3796828-21apt-get22:45:131
3726331997160,7cyclictest3825520-21latency_hist00:15:020
3726331997057,9cyclictest266-21systemd-journal22:25:000
3726333996963,4cyclictest3760988-21latency_hist20:55:011
3726333996956,5cyclictest3743018-21kworker/u8:3+flush-179:020:15:001
3726333996762,4cyclictest3791834-21kworker/u8:3+flush-179:022:59:551
3726333996761,4cyclictest3749034-21kworker/u8:1+events_unbound20:40:011
3726333996561,3cyclictest3761023-21kworker/u8:3+flush-179:020:59:561
3726333996558,5cyclictest3782813-21kworker/u8:0+flush-179:022:04:591
3726333996553,5cyclictest3787162-21kworker/u8:2+flush-179:022:20:131
3726333996455,6cyclictest3743018-21kworker/u8:3+flush-179:020:15:211
3726333996454,7cyclictest3726276-21kworker/u8:2+flush-179:019:35:211
3726333996358,4cyclictest3749034-21kworker/u8:1+flush-179:021:00:261
3726333996357,4cyclictest3749034-21kworker/u8:1+flush-179:021:24:561
3726333996356,6cyclictest3749034-21kworker/u8:1+flush-179:021:40:001
3726333996356,5cyclictest3815904-21kworker/u8:2+flush-179:000:15:251
3726331996251,9cyclictest3822605-21apt-get00:05:120
372633799610,58cyclictest0-21swapper/219:48:592
372633799610,58cyclictest0-21swapper/219:48:592
3726333996156,4cyclictest3789917-21kworker/u8:0+flush-179:022:30:201
3726333996156,3cyclictest3726276-21kworker/u8:2+flush-179:019:20:151
3726333996155,4cyclictest3812711-21kworker/u8:0+flush-179:000:05:231
3726333996154,5cyclictest3768981-21kworker/u8:0+flush-179:021:40:211
3726333996146,13cyclictest3764271-21kworker/u8:2+flush-179:021:15:231
3726333996053,5cyclictest3768981-21kworker/u8:0+flush-179:021:45:151
3726331996056,3cyclictest3778584-21kworker/u8:3+events_unbound22:02:370
3726331996051,6cyclictest266-21systemd-journal21:20:010
3726333995950,6cyclictest3787162-21kworker/u8:2+flush-179:022:25:201
3726331995954,4cyclictest3775614-21kworker/u8:2+events_unbound21:42:310
3726333995851,5cyclictest3791772-21kworker/u8:1+flush-179:022:50:171
3726333995753,2cyclictest3743018-21kworker/u8:3+flush-179:020:30:201
3726333995750,5cyclictest3778581-21kworker/u8:2+events_unbound21:50:191
3726333995749,6cyclictest3832153-21latency_hist00:35:011
3726333995745,5cyclictest3726276-21kworker/u8:2+events_unbound19:50:131
3726331995753,3cyclictest3791834-21kworker/u8:3+flush-179:022:45:150
3726331995753,3cyclictest3789917-21kworker/u8:0+events_unbound22:31:410
3726331995753,3cyclictest3778581-21kworker/u8:2+events_unbound21:57:400
3726333995652,3cyclictest3806404-21kworker/u8:3+events_unbound23:40:231
3726331995652,3cyclictest3757796-21kworker/u8:0+events_unbound20:45:020
3726331995651,4cyclictest3733145-21kworker/u8:3+events_unbound19:34:400
3726331995641,12cyclictest266-21systemd-journal22:45:010
3726333995549,4cyclictest3732635-21kworker/u8:1+flush-179:019:30:011
3726331995551,3cyclictest3749034-21kworker/u8:1+events_unbound21:37:310
3726331995550,4cyclictest3749034-21kworker/u8:1+events_unbound20:18:410
3726331995547,6cyclictest3736094-21latency_hist19:40:010
3726331995541,11cyclictest266-21systemd-journal23:20:000
3726333995450,3cyclictest3815904-21kworker/u8:2+flush-179:000:29:561
3726333995448,5cyclictest3801386-21kworker/u8:2+flush-179:023:00:281
3726333995448,5cyclictest3801386-21kworker/u8:2+flush-179:023:00:271
3726333995349,3cyclictest3726276-21kworker/u8:2+events_unbound19:25:231
3726333995347,4cyclictest3794949-21kworker/u8:2+events_unbound22:40:181
3726333995344,6cyclictest3823928-21kworker/u8:1+events_unbound00:10:151
3726333995340,5cyclictest3801386-21kworker/u8:2+events_unbound23:15:241
3726331995349,3cyclictest3761023-21kworker/u8:3+events_unbound21:12:230
3726331995349,3cyclictest3726276-21kworker/u8:2+events_unbound20:02:110
3726331995349,3cyclictest3726276-21kworker/u8:2+events_unbound19:26:400
3726331995346,5cyclictest3817511-21latency_hist23:50:010
3726331995343,8cyclictest3827643-21apt-get00:20:140
3726333995247,4cyclictest3770631-21kworker/u8:2+flush-179:021:30:001
3726333995247,4cyclictest3749034-21kworker/u8:1+flush-179:020:25:141
3726333995245,5cyclictest3764271-21kworker/u8:2+flush-179:021:10:151
3726331995244,6cyclictest3762642-21latency_hist21:00:010
3726331995241,8cyclictest266-21systemd-journal23:27:390
3726331995147,3cyclictest3801386-21kworker/u8:2+events_unbound23:22:470
3726331995147,3cyclictest3749034-21kworker/u8:1+events_unbound21:45:410
3726331995147,3cyclictest3749034-21kworker/u8:1+events_unbound21:00:190
3726331995146,4cyclictest3829007-21kworker/u8:0+events_unbound00:37:580
4577091500,14ptp4l441ktimers/319:10:003
3726338995034,14cyclictest3769005-21turbostat21:19:593
3726333995046,3cyclictest3815904-21kworker/u8:2+flush-179:000:04:121
3726331995046,3cyclictest3749034-21kworker/u8:1+events_unbound20:29:400
3726333994940,7cyclictest3783364-21kworker/u8:1+flush-179:022:05:241
3726331994944,4cyclictest3778581-21kworker/u8:2+events_unbound21:52:330
3726331994941,6cyclictest3802954-21apt-get23:05:000
3726331994941,6cyclictest3802954-21apt-get23:05:000
3726333994843,4cyclictest3791772-21kworker/u8:1+flush-179:023:05:141
3726333994843,4cyclictest3791772-21kworker/u8:1+flush-179:023:05:131
3726333994839,7cyclictest3783364-21kworker/u8:1+flush-179:022:10:211
3726331994844,3cyclictest3782813-21kworker/u8:0+events_unbound22:15:030
3726331994839,7cyclictest3799743-21latency_hist22:55:010
3726333994742,4cyclictest3815904-21kworker/u8:2+flush-179:000:20:251
3726333994742,4cyclictest3726276-21kworker/u8:2+flush-179:019:12:041
3726331994743,3cyclictest3787162-21kworker/u8:2+events_unbound22:23:410
3726331994743,3cyclictest3743018-21kworker/u8:3+events_unbound20:10:030
3726331994743,3cyclictest3742939-21kworker/u8:0+events_unbound19:58:390
3726331994737,9cyclictest3799998-21apt-get22:55:110
3726331994736,8cyclictest266-21systemd-journal20:55:000
372633799460,43cyclictest0-21swapper/221:20:002
372633399461,43cyclictest714-21Xorg21:34:001
3726333994540,4cyclictest3757796-21kworker/u8:0+flush-179:020:45:251
3726331994537,6cyclictest3726520-21/usr/sbin/munin19:10:160
372633199450,43cyclictest714-21Xorg20:33:590
3726333994443,1cyclictest0-21swapper/123:47:591
3726333994440,3cyclictest3801386-21kworker/u8:2+flush-179:023:25:241
3726333994437,5cyclictest3791772-21kworker/u8:1+flush-179:023:20:151
3726331994339,3cyclictest3812711-21kworker/u8:0+events_unbound23:55:030
3726337994239,2cyclictest0-21swapper/220:54:552
372633799420,40cyclictest0-21swapper/221:07:002
3726331994233,7cyclictest3764492-21apt-get21:05:110
3726338994135,4cyclictest3746424-21turbostat20:10:003
372633899410,40cyclictest3781735-21turbostat22:00:003
3726331994137,3cyclictest3823928-21kworker/u8:1+events_unbound00:30:080
3726331994136,4cyclictest3828984-21turbostat00:29:550
3726331994136,3cyclictest714-21Xorg20:08:580
372633199411,3cyclictest3806381-21dump-pmu-power23:14:590
372633199411,37cyclictest3769268-21apt-get21:20:160
3726331994110,1cyclictest0-21swapper/019:49:000
3726331994110,1cyclictest0-21swapper/019:48:590
372633899400,5cyclictest3732662-21turbostat19:29:593
372633899400,39cyclictest3762646-21turbostat20:59:593
3726331994036,3cyclictest3749034-21kworker/u8:1+events_unbound20:40:420
3726331994036,3cyclictest3726276-21kworker/u8:2+events_unbound19:22:400
372633199401,37cyclictest714-21Xorg21:32:590
372633199400,3cyclictest3737690-21sh19:45:000
372633899390,4cyclictest3828984-21turbostat00:25:003
372633899390,4cyclictest3757825-21turbostat20:45:003
372633899390,38cyclictest3784926-21turbostat22:10:003
3726337993936,2cyclictest0-21swapper/220:48:592
372633799390,37cyclictest0-21swapper/222:15:592
3726333993934,3cyclictest3727876-21turbostat19:19:551
3726331993936,2cyclictest0-21swapper/022:11:580
3726331993935,3cyclictest3770631-21kworker/u8:2+events_unbound21:25:410
372633199391,2cyclictest714-21Xorg23:34:580
372633199391,2cyclictest714-21Xorg23:34:580
3726338993836,1cyclictest0-21swapper/320:54:553
3726337993831,6cyclictest0-21swapper/223:22:582
372633799380,36cyclictest0-21swapper/223:28:002
372633799380,36cyclictest0-21swapper/221:35:002
372633799380,36cyclictest0-21swapper/221:10:592
372633799380,36cyclictest0-21swapper/220:31:592
372633799380,36cyclictest0-21swapper/200:25:592
372633799380,35cyclictest0-21swapper/222:08:592
3726331993834,3cyclictest3782813-21kworker/u8:0+events_unbound22:08:060
3726338993735,1cyclictest0-21swapper/321:34:593
372633899370,36cyclictest0-21swapper/323:33:583
372633899370,36cyclictest0-21swapper/323:33:583
372633899370,35cyclictest0-21swapper/321:53:583
372633899370,35cyclictest0-21swapper/320:04:003
3726337993734,2cyclictest0-21swapper/223:15:592
3726337993733,2cyclictest0-21swapper/223:57:592
3726337993733,2cyclictest0-21swapper/222:44:562
372633799370,35cyclictest0-21swapper/220:10:012
372633799370,2cyclictest0-21swapper/223:33:592
372633799370,2cyclictest0-21swapper/223:33:582
372633799370,2cyclictest0-21swapper/221:53:592
3726331993734,2cyclictest0-21swapper/020:35:590
3726338993634,1cyclictest0-21swapper/320:49:593
372633899360,29cyclictest0-21swapper/323:43:593
3726337993634,1cyclictest0-21swapper/223:39:592
3726333993630,5cyclictest3794949-21kworker/u8:2+flush-179:022:40:001
3726331993633,2cyclictest3812711-21kworker/u8:0+events_unbound23:52:590
3726338993533,1cyclictest0-21swapper/321:49:553
3726338993533,1cyclictest0-21swapper/319:16:593
372633899350,1cyclictest0-21swapper/319:57:593
3726337993532,2cyclictest0-21swapper/222:54:582
3726337993532,2cyclictest0-21swapper/221:04:592
3726337993531,2cyclictest0-21swapper/200:01:002
3726331993530,4cyclictest3794949-21kworker/u8:2+events_unbound22:38:520
3726338993432,1cyclictest0-21swapper/323:40:003
3726338993432,1cyclictest0-21swapper/323:15:593
3726333993425,6cyclictest3726235-21latency_hist19:10:031
3726331993430,3cyclictest3801386-21kworker/u8:2+events_unbound23:05:530
3726331993430,3cyclictest3801386-21kworker/u8:2+events_unbound23:05:530
3726338993330,2cyclictest0-21swapper/321:05:003
3726338993328,4cyclictest0-21swapper/323:22:593
372633899330,27cyclictest0-21swapper/322:35:123
3726337993330,2cyclictest0-21swapper/219:19:002
3726337993329,2cyclictest0-21swapper/219:34:542
3726337993329,2cyclictest0-21swapper/200:23:002
3726333993327,5cyclictest3823928-21kworker/u8:1+events_unbound00:35:231
3726331993329,3cyclictest3806404-21kworker/u8:3+events_unbound23:38:430
3726331993329,3cyclictest3723288-21kworker/u8:3+events_unbound19:15:090
3726338993230,1cyclictest0-21swapper/323:58:003
3726338993230,1cyclictest0-21swapper/322:54:593
3726338993230,1cyclictest0-21swapper/322:44:563
3726338993230,1cyclictest0-21swapper/321:09:553
3726337993229,2cyclictest0-21swapper/223:14:552
3726338993128,2cyclictest0-21swapper/300:00:593
3726338993125,5cyclictest3825534-21turbostat00:15:003
3726337993127,2cyclictest0-21swapper/219:39:592
4577091300,7ptp4l441ktimers/322:05:013
3726338993027,2cyclictest0-21swapper/300:05:143
372633899300,2cyclictest0-21swapper/320:35:153
372633899300,29cyclictest0-21swapper/320:11:593
372633899300,29cyclictest0-21swapper/319:10:133
3726337993027,2cyclictest0-21swapper/223:45:132
3726337993027,2cyclictest0-21swapper/222:59:542
3726337993027,2cyclictest0-21swapper/220:20:162
3726337993027,2cyclictest0-21swapper/200:30:152
3726337993027,1cyclictest0-21swapper/200:15:002
372633799300,2cyclictest0-21swapper/220:55:132
372633799300,2cyclictest0-21swapper/220:25:032
372633799300,2cyclictest0-21swapper/220:11:592
372633799300,2cyclictest0-21swapper/219:10:122
372633799300,1cyclictest0-21swapper/220:03:592
4577091290,7ptp4l441ktimers/323:05:003
4577091290,7ptp4l441ktimers/323:05:003
3726338992927,1cyclictest0-21swapper/323:14:543
3726338992927,1cyclictest0-21swapper/323:05:033
3726338992927,1cyclictest0-21swapper/323:05:033
3726338992926,2cyclictest0-21swapper/321:40:133
372633899290,27cyclictest0-21swapper/322:25:113
372633899290,27cyclictest0-21swapper/320:25:023
372633899290,27cyclictest0-21swapper/320:20:163
372633899290,27cyclictest0-21swapper/319:20:133
372633899290,27cyclictest0-21swapper/300:35:163
372633899290,27cyclictest0-21swapper/300:30:163
3726337992926,2cyclictest0-21swapper/222:36:582
3726337992926,2cyclictest0-21swapper/200:05:142
3726337992925,2cyclictest0-21swapper/222:20:022
372633799290,2cyclictest0-21swapper/222:25:122
372633799290,2cyclictest0-21swapper/221:58:582
372633799290,2cyclictest0-21swapper/221:40:122
372633799290,27cyclictest0-21swapper/223:50:122
372633799290,27cyclictest0-21swapper/223:05:012
372633799290,27cyclictest0-21swapper/223:05:012
372633799290,27cyclictest0-21swapper/223:00:152
372633799290,27cyclictest0-21swapper/223:00:152
372633799290,27cyclictest0-21swapper/222:30:132
372633799290,27cyclictest0-21swapper/220:35:152
372633799290,27cyclictest0-21swapper/219:55:022
372633799290,27cyclictest0-21swapper/219:50:022
372633799290,27cyclictest0-21swapper/219:25:122
4577091280,6ptp4l61490irq/134-eno1-TxRx-023:50:003
4577091280,6ptp4l441ktimers/323:00:013
4577091280,6ptp4l441ktimers/321:30:013
4577091280,6ptp4l441ktimers/321:25:013
4577091280,6ptp4l441ktimers/300:29:553
4577091280,6ptp4l441ktimers/300:19:563
3726338992826,1cyclictest0-21swapper/319:34:543
372633899280,2cyclictest0-21swapper/322:20:023
372633899280,26cyclictest0-21swapper/319:50:023
372633899280,1cyclictest0-21swapper/322:30:133
3726337992824,2cyclictest0-21swapper/220:17:592
372633799280,2cyclictest0-21swapper/219:20:132
4577091270,6ptp4l61490irq/134-eno1-TxRx-022:49:593
4577091270,6ptp4l61490irq/134-eno1-TxRx-020:35:003
4577091270,6ptp4l441ktimers/319:50:003
4577091270,6ptp4l441ktimers/319:50:003
4577091270,5ptp4l441ktimers/323:30:013
3726338992725,1cyclictest0-21swapper/319:39:583
372633899270,1cyclictest0-21swapper/323:50:123
372633799270,24cyclictest0-21swapper/221:47:002
4577091260,6ptp4l441ktimers/322:20:013
4577091260,6ptp4l441ktimers/319:45:003
4577091260,5ptp4l61490irq/134-eno1-TxRx-022:14:553
4577091260,5ptp4l441ktimers/321:39:553
4577091260,5ptp4l441ktimers/321:15:003
4577091260,5ptp4l441ktimers/320:19:553
3726337992622,2cyclictest0-21swapper/222:10:132
372633799260,2cyclictest0-21swapper/200:36:002
372633799260,24cyclictest0-21swapper/200:15:142
3726331992418,4cyclictest0-21swapper/019:10:020
3726337992321,1cyclictest0-21swapper/221:24:582
3726337992017,2cyclictest0-21swapper/221:36:592
3726337991916,2cyclictest0-21swapper/220:43:592
3726337991714,2cyclictest0-21swapper/221:29:592
3726337991714,2cyclictest0-21swapper/219:41:592
3726337991613,2cyclictest0-21swapper/222:45:142
3726337991512,2cyclictest0-21swapper/222:04:002
3726337991411,2cyclictest0-21swapper/223:41:002
37263379940,2cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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