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2026-02-03 - 03:38
[ 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 03, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9314629910595,7cyclictest1028757-21latency_hist00:10:021
9314629910191,7cyclictest974360-21kworker/u8:1+flush-179:021:40:001
931460999587,5cyclictest952588-21kworker/u8:1+flush-179:020:20:000
931462998977,9cyclictest938217-21cat19:30:011
931462998774,10cyclictest1025550-40mandb00:00:011
931460998375,6cyclictest1017048-21apt-get23:35:000
931460997867,8cyclictest1002977-21apt-get22:50:120
931460997769,6cyclictest984696-21latency_hist21:55:010
931462997463,9cyclictest266-21systemd-journal23:35:001
931460997262,8cyclictest991572-21apt-get22:15:110
931460997165,4cyclictest999511-21kworker/u8:1+events_unbound23:05:000
931460997160,7cyclictest966689-21latency_hist21:00:010
931460996660,4cyclictest1028793-21kworker/u8:1+flush-179:000:39:550
93146099660,63cyclictest1-21systemd00:00:000
931460996355,6cyclictest1028793-21kworker/u8:1+events_unbound00:35:000
931460996355,6cyclictest1028793-21kworker/u8:1+events_unbound00:35:000
931462996253,7cyclictest912051-21kworker/u8:0+flush-179:019:20:001
931462996153,6cyclictest952352-21latency_hist20:15:011
931462996053,5cyclictest983145-21kworker/u8:2+flush-179:022:15:011
931460996050,8cyclictest999806-21apt-get22:40:120
931460995939,17cyclictest976725-21/usr/sbin/munin21:30:220
931462995854,2cyclictest714-21Xorg21:52:591
931462995851,5cyclictest946526-21kworker/u8:2+flush-179:021:05:011
931462995851,5cyclictest946526-21kworker/u8:2+flush-179:021:05:011
931466995752,3cyclictest0-21swapper/223:12:582
931462995749,5cyclictest973055-21latency_hist21:20:011
931462995748,7cyclictest983145-21kworker/u8:2+events_unbound22:35:031
931462995746,8cyclictest1007203-21kworker/u8:2+flush-179:023:15:231
931460995750,5cyclictest997662-21kworker/u8:0+events_unbound22:40:020
931460995648,6cyclictest1023919-21latency_hist23:55:010
931460995645,9cyclictest947849-21apt-get20:00:110
931462995547,6cyclictest986359-21kworker/u8:3+flush-179:022:00:001
931462995547,5cyclictest1015452-21latency_hist23:30:011
931468995452,1cyclictest0-21swapper/323:12:593
931462995447,6cyclictest999511-21kworker/u8:1+flush-179:022:44:591
93146299541,50cyclictest1-21systemd00:35:001
93146299541,50cyclictest1-21systemd00:35:001
931460995446,6cyclictest991318-21latency_hist22:15:010
931460995445,7cyclictest941469-21/usr/sbin/munin19:40:230
931460995444,8cyclictest997694-21apt-get22:35:010
931462995348,4cyclictest974360-21kworker/u8:1+flush-179:021:25:261
931460995346,5cyclictest996097-21latency_hist22:30:000
931460995344,7cyclictest937913-21store19:30:020
931462995248,3cyclictest974360-21kworker/u8:1+events_unbound21:45:011
931462995236,14cyclictest0-21swapper/100:04:001
931462995227,20cyclictest946241-21apt-get19:55:141
931460995249,2cyclictest1028793-21kworker/u8:1+events_unbound00:15:010
931460995243,7cyclictest955802-21apt-get20:25:130
931466995147,2cyclictest0-21swapper/221:12:592
931460995142,6cyclictest956959-21kworker/u8:1+flush-179:020:45:180
931460995135,14cyclictest714-21Xorg00:03:590
931460995127,19cyclictest0-21swapper/019:55:140
931468995047,2cyclictest0-21swapper/321:12:593
931468995046,2cyclictest0-21swapper/319:43:593
931466995046,3cyclictest0-21swapper/219:43:592
931462995031,16cyclictest1004324-21perf22:55:011
931460995042,6cyclictest266-21systemd-journal00:30:020
931460995040,8cyclictest1021005-21apt-get23:45:130
4577091500,13ptp4l441ktimers/319:10:013
931462994940,7cyclictest946526-21kworker/u8:2+flush-179:020:10:001
931462994839,7cyclictest943052-21kworker/u8:0+flush-179:019:50:001
931460994824,6cyclictest266-21systemd-journal21:45:030
931468994741,4cyclictest1035131-21sleep00:30:013
931462994739,6cyclictest986284-21apt-get22:00:001
931462994736,9cyclictest936394-21apt-get19:25:121
931462994725,5cyclictest714-21Xorg21:20:591
931462994642,3cyclictest983145-21kworker/u8:2+events_unbound22:05:251
931462994638,6cyclictest1007203-21kworker/u8:2+flush-179:023:10:001
931462994626,3cyclictest0-21swapper/122:50:001
931462994624,4cyclictest1031309-21needreboot00:15:201
931460994641,3cyclictest714-21Xorg23:15:590
931460994639,5cyclictest943052-21kworker/u8:0+flush-179:020:25:010
931460994638,6cyclictest944638-21/usr/sbin/munin19:50:220
931462994537,5cyclictest942816-21latency_hist19:45:021
931462994524,4cyclictest954756-21kernelversion20:20:201
93146299451,7cyclictest953963-21munin-plugin-st20:20:001
931460994536,7cyclictest510-21rs:main0
93146699440,41cyclictest0-21swapper/200:20:012
931462994426,17cyclictest991336-21perf22:19:561
931462994423,3cyclictest1022498-21latency_hist23:50:021
931460994439,4cyclictest943052-21kworker/u8:0+flush-179:020:10:010
93146099442,34cyclictest1009341-21apt-get23:10:150
93146099441,40cyclictest1015462-21dump-pmu-power23:29:590
931462994337,4cyclictest266-21systemd-journal20:27:351
931462994331,11cyclictest963478-21kworker/u8:0+flush-179:021:45:261
931460994336,6cyclictest986359-21kworker/u8:3+flush-179:022:05:000
931466994238,2cyclictest0-21swapper/222:33:582
93146299420,32cyclictest1035127-21munin-plugin-st00:30:001
931460994232,8cyclictest1032190-21/usr/sbin/munin00:20:220
93146099420,40cyclictest966696-21turbostat21:04:550
93146099420,40cyclictest966696-21turbostat21:04:550
93146899410,39cyclictest992945-21turbostat22:20:013
931462994133,6cyclictest1022571-21/usr/sbin/munin23:50:161
93146299410,39cyclictest965092-21turbostat20:59:551
931460994137,3cyclictest989734-21munin-run22:09:590
931460994134,5cyclictest961909-21cron20:45:000
93146099410,37cyclictest714-21Xorg19:36:590
931468994038,1cyclictest0-21swapper/322:33:593
93146899400,38cyclictest1036730-21turbostat00:34:593
93146899400,38cyclictest1036730-21turbostat00:34:593
93146699400,36cyclictest0-21swapper/221:48:592
93146699400,30cyclictest0-21swapper/200:21:592
931462994036,2cyclictest714-21Xorg22:33:591
931462994035,4cyclictest935240-21hwlatdetect19:20:181
93146299401,37cyclictest0-21swapper/123:10:151
931460994036,3cyclictest956959-21kworker/u8:1+flush-179:020:34:550
931460994023,4cyclictest266-21systemd-journal23:42:440
93146899390,4cyclictest1007508-21turbostat23:05:013
93146699390,36cyclictest0-21swapper/223:58:592
931462993936,2cyclictest714-21Xorg20:46:001
93146299392,6cyclictest0-21swapper/119:35:121
93146299391,2cyclictest714-21Xorg22:56:581
93146299390,38cyclictest0-21swapper/122:22:581
931460993935,2cyclictest714-21Xorg20:11:590
931460993934,3cyclictest714-21Xorg21:38:590
931460993932,6cyclictest946526-21kworker/u8:2+events_unbound21:10:000
931460993930,7cyclictest963478-21kworker/u8:0+flush-179:020:55:000
93146099391,36cyclictest1001393-21apt-get22:45:130
93146099390,2cyclictest0-21swapper/023:05:590
931466993835,2cyclictest0-21swapper/220:29:592
931466993834,2cyclictest0-21swapper/220:44:592
93146699380,35cyclictest0-21swapper/223:20:012
93146699380,35cyclictest0-21swapper/200:35:002
93146699380,35cyclictest0-21swapper/200:34:592
93146699380,29cyclictest0-21swapper/200:36:592
93146699380,1cyclictest0-21swapper/223:09:562
931462993832,4cyclictest956959-21kworker/u8:1+flush-179:020:40:181
931462993820,17cyclictest0-21swapper/123:24:551
931460993833,3cyclictest266-21systemd-journal00:15:330
931460993831,6cyclictest266-21systemd-journal19:34:550
931460993827,6cyclictest0-21swapper/000:05:110
931468993734,2cyclictest0-21swapper/320:29:593
93146899370,36cyclictest0-21swapper/323:08:593
931466993734,2cyclictest0-21swapper/219:19:592
931466993733,2cyclictest0-21swapper/221:06:592
931466993733,2cyclictest0-21swapper/220:12:002
931466993732,2cyclictest0-21swapper/222:59:562
931462993733,2cyclictest714-21Xorg00:21:001
931462993731,5cyclictest1017055-21turbostat23:39:541
931460993734,2cyclictest0-21swapper/022:57:590
931460993732,4cyclictest1012274-21turbostat23:24:550
931460993732,3cyclictest714-21Xorg19:16:590
931460993730,6cyclictest976487-21latency_hist21:30:010
931468993633,2cyclictest0-21swapper/322:59:563
93146899360,35cyclictest0-21swapper/323:58:583
93146899360,1cyclictest0-21swapper/321:48:593
93146899360,1cyclictest0-21swapper/300:21:593
931466993632,3cyclictest0-21swapper/221:50:592
931466993632,2cyclictest0-21swapper/200:09:552
931460993632,3cyclictest0-21swapper/019:50:020
931468993533,1cyclictest0-21swapper/320:44:593
931468993533,1cyclictest0-21swapper/320:11:593
931468993533,1cyclictest0-21swapper/319:19:583
931468993532,2cyclictest0-21swapper/321:50:583
93146899350,1cyclictest0-21swapper/300:36:593
931462993531,3cyclictest1030381-21systemd-run00:15:001
931462993531,3cyclictest1007628-21latency_hist23:05:011
931460993530,3cyclictest973063-21ls21:20:000
931460993530,3cyclictest0-21swapper/019:15:010
931460993529,4cyclictest0-21swapper/021:59:590
931460993529,3cyclictest0-21swapper/023:35:140
931468993432,1cyclictest0-21swapper/321:06:593
931468993432,1cyclictest0-21swapper/300:09:553
931466993431,2cyclictest0-21swapper/219:52:592
931462993429,4cyclictest484-21dbus-daemon20:55:001
931462993428,4cyclictest958923-21latency_hist20:35:011
931462993428,4cyclictest946526-21kworker/u8:2+flush-179:021:10:241
931462993426,6cyclictest1038312-21latency_hist00:40:011
931460993428,4cyclictest994512-21latency_hist22:25:010
931468993330,2cyclictest0-21swapper/320:23:593
931468993330,2cyclictest0-21swapper/319:52:593
931466993330,2cyclictest0-21swapper/220:23:592
931466993329,2cyclictest0-21swapper/219:39:562
931462993327,5cyclictest946526-21kworker/u8:2+events_unbound20:40:001
931460993328,3cyclictest970115-21apt-get21:10:130
4577091330,3ptp4l441ktimers/322:28:583
931468993228,3cyclictest0-21swapper/320:18:593
931466993228,3cyclictest0-21swapper/219:21:582
931466993228,2cyclictest0-21swapper/220:18:592
931460993227,4cyclictest960452-21latency_hist20:40:000
931460993227,4cyclictest936143-21munin-plugin-st19:25:000
931468993129,1cyclictest0-21swapper/319:39:553
931468993129,1cyclictest0-21swapper/300:04:593
931468993128,2cyclictest0-21swapper/319:21:583
931466993128,2cyclictest0-21swapper/200:05:002
931466993127,2cyclictest0-21swapper/223:20:132
931466993127,2cyclictest0-21swapper/219:59:552
93146699310,2cyclictest0-21swapper/222:48:592
93146699310,29cyclictest0-21swapper/223:35:022
931462993126,4cyclictest969083-21kernelversion21:05:171
931468993027,2cyclictest0-21swapper/323:20:123
93146899300,1cyclictest0-21swapper/321:20:033
93146699300,28cyclictest0-21swapper/223:45:032
93146699300,28cyclictest0-21swapper/223:40:132
93146699300,28cyclictest0-21swapper/221:20:032
93146699300,21cyclictest0-21swapper/222:35:022
931462993027,2cyclictest0-21swapper/119:53:591
931460993026,3cyclictest981395-21apt-key21:45:010
4577091300,7ptp4l441ktimers/322:25:013
931468992927,1cyclictest0-21swapper/319:59:553
93146899290,28cyclictest0-21swapper/319:25:143
93146899290,1cyclictest0-21swapper/323:35:023
931466992926,2cyclictest0-21swapper/223:50:132
931466992926,1cyclictest0-21swapper/222:10:002
931466992925,2cyclictest0-21swapper/223:01:592
931466992925,2cyclictest0-21swapper/221:15:592
93146699290,27cyclictest0-21swapper/219:25:142
931462992925,3cyclictest995964-21unixbench-2d22:25:261
931462992925,3cyclictest977931-21unixbench-2d21:30:251
931462992925,3cyclictest0-21swapper/123:40:111
931460992924,4cyclictest3203871-21ntpd19:10:020
4577091290,7ptp4l61490irq/134-eno1-TxRx-022:55:013
4577091290,7ptp4l441ktimers/320:35:003
4577091290,6ptp4l441ktimers/319:50:013
931468992826,1cyclictest0-21swapper/322:10:003
931468992825,2cyclictest0-21swapper/323:33:003
931468992825,2cyclictest0-21swapper/321:55:143
931468992825,2cyclictest0-21swapper/321:15:593
93146899280,27cyclictest0-21swapper/323:54:003
93146899280,27cyclictest0-21swapper/320:54:593
93146899280,26cyclictest0-21swapper/323:45:033
93146899280,26cyclictest0-21swapper/323:40:123
93146899280,26cyclictest0-21swapper/322:35:033
93146899280,26cyclictest0-21swapper/319:10:213
931466992824,2cyclictest0-21swapper/223:32:592
93146699280,26cyclictest0-21swapper/220:54:592
93146699280,24cyclictest0-21swapper/222:14:552
4577091280,6ptp4l441ktimers/323:30:003
4577091280,6ptp4l441ktimers/323:20:013
4577091280,6ptp4l441ktimers/322:50:003
4577091280,6ptp4l441ktimers/322:15:003
4577091280,6ptp4l441ktimers/322:05:003
4577091280,6ptp4l441ktimers/320:59:563
4577091280,6ptp4l441ktimers/320:40:003
4577091280,5ptp4l441ktimers/321:40:003
931466992723,2cyclictest0-21swapper/220:32:002
931466992723,2cyclictest0-21swapper/219:30:132
93146699270,2cyclictest0-21swapper/220:04:592
93146699270,25cyclictest0-21swapper/222:40:142
93146699270,24cyclictest0-21swapper/222:30:002
93146299278,18cyclictest0-21swapper/119:10:161
4577091270,6ptp4l61490irq/134-eno1-TxRx-022:45:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-021:30:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-020:10:013
4577091270,6ptp4l441ktimers/320:04:563
4577091270,6ptp4l441ktimers/319:34:563
4577091270,5ptp4l441ktimers/321:34:593
4577091270,5ptp4l441ktimers/300:19:543
4577091270,5ptp4l441ktimers/300:14:563
931466992622,2cyclictest0-21swapper/219:46:592
93146699260,24cyclictest0-21swapper/219:10:202
931462992622,3cyclictest948284-21cut20:00:161
4577091260,6ptp4l441ktimers/321:04:563
4577091260,6ptp4l441ktimers/321:04:553
4577091260,6ptp4l441ktimers/320:49:553
931466992522,2cyclictest0-21swapper/222:18:582
931466992522,2cyclictest0-21swapper/220:35:592
931466992521,3cyclictest0-21swapper/200:10:582
931466992521,2cyclictest0-21swapper/222:53:592
4577091250,4ptp4l441ktimers/321:44:553
231999250,13rtkit-daemon930574-21irqstats19:05:221
931466992420,2cyclictest0-21swapper/200:25:582
931466992320,2cyclictest0-21swapper/221:59:552
931466992220,1cyclictest0-21swapper/221:00:002
931466992117,2cyclictest0-21swapper/220:46:592
931466992017,2cyclictest0-21swapper/222:00:132
931466992015,2cyclictest0-21swapper/222:20:592
931466991915,2cyclictest0-21swapper/221:01:592
931466991915,2cyclictest0-21swapper/221:01:592
931466991914,3cyclictest0-21swapper/221:25:592
931466991814,2cyclictest0-21swapper/221:34:552
931466991512,2cyclictest0-21swapper/223:29:582
93146699107,2cyclictest0-21swapper/221:37:582
9314669974,2cyclictest0-21swapper/220:07:352
9314669960,5cyclictest0-21swapper/221:40:122
9314669930,2cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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