You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-16 - 09:53
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 792 highest latencies:
System rackeslot6.osadl.org (updated Fri Jan 16, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8830409911591,21cyclictest977151-40logrotate00:00:001
8830409910090,7cyclictest884579-21latency_hist19:15:011
883035999788,7cyclictest931804-21latency_hist21:40:010
883040999685,8cyclictest907400-21latency_hist20:25:011
883040999477,15cyclictest924063-21kworker/u8:0+flush-179:021:40:001
883040999384,7cyclictest935217-21kworker/u8:1+events_unbound22:25:021
883040999184,5cyclictest892539-21apt-get19:40:021
883035999081,7cyclictest967348-21latency_hist23:30:010
883040998072,6cyclictest889361-21latency_hist19:30:011
883040998069,8cyclictest923571-21latency_hist21:15:011
883040997872,4cyclictest924063-21kworker/u8:0+events_unbound22:10:001
883040997769,5cyclictest982228-21kworker/u8:3+events_unbound00:25:001
883035997767,7cyclictest949805-21/usr/sbin/munin22:35:230
883040997671,4cyclictest916163-21kworker/u8:1+flush-179:021:05:011
883040997568,5cyclictest899680-21/usr/sbin/munin20:00:241
883040997564,8cyclictest912167-21apt-get20:39:591
883035997467,4cyclictest970804-21latency_hist23:40:010
883035997364,7cyclictest980403-21latency_hist00:10:010
883035997262,7cyclictest266-21systemd-journal19:34:560
883035997260,9cyclictest963928-21latency_hist23:20:020
883040997063,5cyclictest896010-21kworker/u8:3+events_unbound20:00:001
883040996958,9cyclictest895989-21latency_hist19:50:011
883040996761,4cyclictest957577-21kworker/u8:3+flush-179:023:14:571
883040996758,7cyclictest921982-21latency_hist21:10:021
883040996757,8cyclictest957577-21kworker/u8:3+flush-179:023:10:001
883035996765,1cyclictest0-21swapper/021:28:000
883035996762,4cyclictest975028-21kworker/u8:2+flush-179:000:04:000
883035996757,8cyclictest960972-21apt-get23:10:110
883040996657,7cyclictest924063-21kworker/u8:0+flush-179:021:25:011
883040996655,8cyclictest930202-21latency_hist21:35:011
883035996655,9cyclictest987027-21apt-get00:30:110
883040996443,18cyclictest935217-21kworker/u8:1+flush-179:022:40:011
883040996349,11cyclictest967358-21apt-get23:30:001
883035996355,6cyclictest989969-21latency_hist00:40:010
883040996257,4cyclictest3863229-21kworker/u8:0+flush-179:019:30:151
883035996152,7cyclictest948643-21kworker/u8:2+flush-179:022:50:010
883040996055,3cyclictest955909-21kworker/u8:1+flush-179:023:20:001
883040995953,4cyclictest912167-21apt-get20:40:031
883040995953,4cyclictest909224-21kworker/u8:0+flush-179:020:30:181
883040995950,7cyclictest901285-21apt-get20:05:111
883035995956,2cyclictest0-21swapper/021:22:590
883040995850,6cyclictest924063-21kworker/u8:0+flush-179:021:55:251
883035995850,6cyclictest904202-21latency_hist20:15:010
883035995850,6cyclictest884835-21apt-get19:15:110
883040995751,5cyclictest986806-21kworker/u8:0+flush-179:000:30:161
883040995650,4cyclictest969171-21kworker/u8:1+flush-179:023:50:151
883040995649,5cyclictest975028-21kworker/u8:2+flush-179:000:05:001
883040995648,6cyclictest982228-21kworker/u8:3+flush-179:000:15:201
883040995648,6cyclictest982228-21kworker/u8:3+flush-179:000:15:201
883040995643,10cyclictest916155-21diskstats20:50:161
883040995552,2cyclictest946145-21kworker/u8:0+events_unbound22:50:241
883040995552,2cyclictest946145-21kworker/u8:0+events_unbound22:50:231
883040995550,4cyclictest884615-21kworker/u8:1+events_unbound19:15:231
883040995548,5cyclictest969171-21kworker/u8:1+flush-179:023:34:561
883040995548,5cyclictest943561-21kworker/u8:3+flush-179:022:15:211
883035995548,6cyclictest906067-21apt-get20:20:120
883035995544,8cyclictest510-21rs:main0
883040995445,7cyclictest959131-21latency_hist23:05:011
883044995351,1cyclictest0-21swapper/320:16:593
883035995345,6cyclictest935217-21kworker/u8:1+flush-179:022:30:010
883040995237,8cyclictest963947-21kworker/u8:2+events_unbound23:20:191
883040995146,3cyclictest948643-21kworker/u8:2+flush-179:022:30:211
883040995145,4cyclictest970839-21kworker/u8:0+flush-179:000:05:161
883040995144,5cyclictest917247-21kworker/u8:2+events_unbound21:20:001
883040995142,7cyclictest899242-21kworker/u8:2+flush-179:020:25:211
883040995141,8cyclictest924063-21kworker/u8:0+events_unbound21:45:011
883040995141,4cyclictest3863229-21kworker/u8:0+flush-179:019:35:261
883040994940,7cyclictest897813-21kworker/u8:1+flush-179:020:15:011
883035994941,7cyclictest935236-21apt-get21:50:130
883040994842,4cyclictest928587-21kworker/u8:2+flush-179:021:45:221
883035994737,7cyclictest510-21rs:main0
4577091470,13ptp4l441ktimers/319:10:013
883040994636,7cyclictest910554-21kworker/u8:3+flush-179:020:45:111
883040994634,8cyclictest916163-21kworker/u8:1+flush-179:020:55:211
883035994641,3cyclictest894440-21systemd-run19:45:000
88303599463,41cyclictest936577-21turbostat21:59:550
883040994540,4cyclictest935217-21kworker/u8:1+events_unbound22:10:141
883040994538,5cyclictest957577-21kworker/u8:3+events_unbound23:35:141
883035994536,7cyclictest939764-21latency_hist22:05:010
88304499441,41cyclictest970799-21sleep23:40:003
883040994439,4cyclictest946145-21kworker/u8:0+events_unbound22:25:251
883040994436,5cyclictest948643-21kworker/u8:2+flush-179:022:40:201
883035994437,5cyclictest924063-21kworker/u8:0+flush-179:022:05:270
88303599442,40cyclictest933404-21turbostat21:49:550
883040994338,4cyclictest948643-21kworker/u8:2+flush-179:022:45:171
883040994337,5cyclictest3863229-21kworker/u8:0+events_unbound19:50:201
883040994334,7cyclictest957577-21kworker/u8:3+flush-179:023:45:001
883040994333,7cyclictest980434-21kworker/u8:1+events_unbound00:10:131
88303599430,1cyclictest0-21swapper/000:18:590
88303599430,1cyclictest0-21swapper/000:18:590
883040994237,4cyclictest927000-21kworker/u8:1+flush-179:021:25:241
883040994235,4cyclictest975028-21kworker/u8:2+flush-179:000:30:001
883035994238,3cyclictest952799-21systemd-run22:45:010
883035994236,5cyclictest916163-21kworker/u8:1+flush-179:020:50:220
883035994234,5cyclictest882947-21latency_hist19:10:020
883035994220,14cyclictest887774-21latency_hist19:25:010
883040994133,6cyclictest957547-21ls23:00:001
883040994132,6cyclictest986806-21kworker/u8:0+events_unbound00:35:171
88304099410,39cyclictest972405-21turbostat23:49:561
883035994132,7cyclictest0-21swapper/023:05:140
883035994131,8cyclictest266-21systemd-journal21:44:590
88304499400,38cyclictest939774-21turbostat22:05:003
883035994035,3cyclictest985225-21systemd-run00:25:000
883035994032,6cyclictest917457-21apt-get20:55:120
883035994025,11cyclictest946141-21apt-get22:25:000
88303599401,37cyclictest714-21Xorg21:19:580
88303599400,38cyclictest923568-21sh21:15:010
88304499390,38cyclictest980417-21turbostat00:10:003
883041993937,1cyclictest0-21swapper/222:39:592
883041993937,1cyclictest0-21swapper/219:49:592
88304199390,36cyclictest0-21swapper/223:56:592
88304199390,36cyclictest0-21swapper/223:39:552
883035993934,3cyclictest973977-21munin-run23:50:000
88303599391,2cyclictest714-21Xorg23:41:580
4577091390,6ptp4l431rcuc/323:35:003
883044993832,4cyclictest957550-21turbostat23:00:013
88304499380,35cyclictest0-21swapper/300:35:593
883041993835,2cyclictest0-21swapper/219:39:562
88304199380,36cyclictest0-21swapper/219:53:592
883040993835,2cyclictest0-21swapper/120:17:591
88304099380,37cyclictest936583-21idleruntime-cro21:55:001
883035993831,6cyclictest967825-21sed23:30:010
883035993830,6cyclictest266-21systemd-journal20:27:130
883035993830,6cyclictest0-21swapper/000:15:010
88303599380,1cyclictest0-21swapper/022:57:590
883044993735,1cyclictest0-21swapper/300:14:593
88304199370,35cyclictest0-21swapper/220:54:592
883040993732,4cyclictest924063-21kworker/u8:0+events_unbound22:00:201
883035993734,2cyclictest0-21swapper/022:10:590
883035993730,5cyclictest905814-21perf20:20:010
88303599371,34cyclictest1-21systemd19:51:570
883044993634,1cyclictest0-21swapper/320:57:003
883044993634,1cyclictest0-21swapper/319:46:003
883044993631,4cyclictest941354-21turbostat22:10:003
88304499360,35cyclictest0-21swapper/322:44:553
88304499360,35cyclictest0-21swapper/322:38:593
883041993633,2cyclictest0-21swapper/221:17:592
883041993633,2cyclictest0-21swapper/200:14:592
883041993632,2cyclictest0-21swapper/200:34:552
88304199360,1cyclictest0-21swapper/220:25:012
88304199360,1cyclictest0-21swapper/220:06:592
88304199360,1cyclictest0-21swapper/219:20:592
883035993633,2cyclictest930209-21cron21:35:010
88303599360,1cyclictest0-21swapper/021:04:540
883044993532,2cyclictest0-21swapper/320:09:583
88304499350,34cyclictest0-21swapper/323:17:003
88304499350,34cyclictest0-21swapper/321:11:003
883041993533,1cyclictest0-21swapper/221:10:002
883041993532,2cyclictest0-21swapper/219:57:592
883035993531,3cyclictest914725-21hwlatdetect20:45:150
883035993530,4cyclictest909224-21kworker/u8:0+flush-179:020:40:010
883044993432,1cyclictest0-21swapper/321:51:003
883044993432,1cyclictest0-21swapper/319:15:593
883035993432,1cyclictest0-21swapper/020:34:550
883035993431,2cyclictest0-21swapper/020:00:000
883035993430,3cyclictest914039-21ls20:45:000
883035993427,5cyclictest985443-21apt-get00:25:120
883035993427,5cyclictest266-21systemd-journal23:00:570
883035993426,5cyclictest0-21swapper/019:48:580
883041993331,1cyclictest0-21swapper/219:29:592
883041993330,2cyclictest0-21swapper/223:29:552
883041993330,2cyclictest0-21swapper/222:05:592
883041993330,2cyclictest0-21swapper/222:00:582
88304199330,30cyclictest0-21swapper/222:55:002
88304199330,30cyclictest0-21swapper/222:54:592
883035993330,2cyclictest0-21swapper/019:27:590
883035993325,5cyclictest0-21swapper/021:10:000
883035993324,8cyclictest943190-21apt-get22:15:100
883044993230,1cyclictest0-21swapper/319:54:553
883044993229,2cyclictest0-21swapper/323:12:583
883044993225,6cyclictest0-21swapper/320:14:003
883041993230,1cyclictest0-21swapper/220:30:002
883041993230,1cyclictest0-21swapper/200:04:592
883041993229,2cyclictest0-21swapper/223:01:592
88304199320,2cyclictest0-21swapper/219:17:002
883040993228,3cyclictest887308-21proc_pri19:20:231
883035993227,3cyclictest0-21swapper/019:40:000
883035993226,4cyclictest0-21swapper/019:10:140
883044993125,5cyclictest0-21swapper/323:05:143
883044993120,10cyclictest910586-21turbostat20:35:003
88304499310,29cyclictest0-21swapper/322:15:113
883041993128,2cyclictest0-21swapper/223:50:122
883041993128,2cyclictest0-21swapper/222:29:552
883041993128,2cyclictest0-21swapper/219:40:592
883035993125,4cyclictest976666-21phc2sys-jitter23:55:230
883035993125,4cyclictest266-21systemd-journal22:54:550
883035993125,4cyclictest266-21systemd-journal22:54:550
88303599311,28cyclictest714-21Xorg22:30:580
883044993028,1cyclictest0-21swapper/322:54:553
883044993028,1cyclictest0-21swapper/322:54:553
883044993027,2cyclictest0-21swapper/323:57:593
883044993023,6cyclictest0-21swapper/300:00:593
883041993028,1cyclictest0-21swapper/221:12:592
883041993027,2cyclictest0-21swapper/222:55:122
883041993027,2cyclictest0-21swapper/222:40:122
88304199300,29cyclictest0-21swapper/223:30:032
88304199300,29cyclictest0-21swapper/220:00:012
88304199300,28cyclictest0-21swapper/200:05:142
883035993024,4cyclictest901285-21apt-get20:05:120
883044992927,1cyclictest0-21swapper/323:00:123
883044992927,1cyclictest0-21swapper/321:07:593
883044992926,2cyclictest0-21swapper/320:40:023
883044992923,5cyclictest0-21swapper/300:19:553
883044992923,5cyclictest0-21swapper/300:19:553
88304499290,28cyclictest0-21swapper/323:40:123
88304499290,27cyclictest0-21swapper/321:00:213
883041992926,2cyclictest0-21swapper/221:40:112
883041992926,2cyclictest0-21swapper/221:20:142
883041992926,2cyclictest0-21swapper/220:46:592
883041992926,2cyclictest0-21swapper/220:35:132
88304199290,27cyclictest0-21swapper/222:45:142
88304199290,27cyclictest0-21swapper/221:55:152
88304199290,27cyclictest0-21swapper/220:40:022
88304199290,27cyclictest0-21swapper/220:30:132
883040992925,3cyclictest883197-21latency_hist19:10:021
883035992922,4cyclictest0-21swapper/023:52:590
4577091290,7ptp4l441ktimers/322:50:013
883044992826,1cyclictest0-21swapper/321:26:003
883044992825,2cyclictest0-21swapper/320:00:013
88304499280,2cyclictest0-21swapper/320:40:013
88304499280,27cyclictest0-21swapper/322:30:133
88304499280,1cyclictest0-21swapper/319:40:033
883041992826,1cyclictest0-21swapper/220:15:222
883041992825,2cyclictest0-21swapper/223:20:592
883041992825,2cyclictest0-21swapper/223:17:592
883041992825,2cyclictest0-21swapper/219:13:592
883041992824,2cyclictest0-21swapper/222:16:592
88304199280,26cyclictest0-21swapper/223:10:122
88304199280,26cyclictest0-21swapper/221:39:002
88304199280,26cyclictest0-21swapper/200:15:592
88304199280,26cyclictest0-21swapper/200:15:592
4577091280,7ptp4l441ktimers/322:00:003
4577091280,7ptp4l441ktimers/321:40:013
4577091280,7ptp4l441ktimers/319:30:013
88304499270,26cyclictest0-21swapper/321:15:023
88304499270,26cyclictest0-21swapper/319:21:593
88304199270,25cyclictest0-21swapper/221:04:592
88304199270,24cyclictest0-21swapper/223:45:002
88304199270,24cyclictest0-21swapper/200:25:002
4577091270,6ptp4l61490irq/134-eno1-TxRx-023:55:013
4577091270,6ptp4l441ktimers/321:50:013
4577091270,6ptp4l441ktimers/321:25:003
4577091270,6ptp4l441ktimers/320:05:003
4577091270,6ptp4l441ktimers/300:35:013
883044992621,4cyclictest986780-21turbostat00:29:593
883044992621,4cyclictest892555-21turbostat19:40:003
88304499260,2cyclictest0-21swapper/322:28:593
883041992623,2cyclictest0-21swapper/221:52:002
883041992623,2cyclictest0-21swapper/219:33:592
883041992621,2cyclictest0-21swapper/223:49:552
88304199260,2cyclictest0-21swapper/220:58:002
88304199260,24cyclictest0-21swapper/221:30:002
4577091260,6ptp4l61490irq/134-eno1-TxRx-022:15:013
4577091260,6ptp4l61490irq/134-eno1-TxRx-021:45:003
4577091260,6ptp4l61490irq/134-eno1-TxRx-020:25:013
4577091260,6ptp4l441ktimers/320:50:003
4577091260,6ptp4l441ktimers/319:35:013
4577091260,5ptp4l441ktimers/323:49:553
4577091260,5ptp4l441ktimers/321:34:563
883044992523,1cyclictest0-21swapper/323:25:133
88304499250,24cyclictest0-21swapper/320:55:003
883041992523,1cyclictest0-21swapper/221:34:592
88304199250,24cyclictest0-21swapper/223:08:002
4577091250,6ptp4l61490irq/134-eno1-TxRx-019:15:003
4577091250,5ptp4l441ktimers/322:24:553
4577091240,5ptp4l61490irq/134-eno1-TxRx-000:25:003
4577091240,4ptp4l441ktimers/323:24:563
4577091240,4ptp4l441ktimers/320:29:553
883041992320,2cyclictest0-21swapper/222:33:002
883041992220,1cyclictest0-21swapper/221:45:102
883041992219,2cyclictest0-21swapper/222:13:592
883041992017,2cyclictest0-21swapper/222:20:592
883041991917,1cyclictest0-21swapper/220:14:592
883041991816,1cyclictest0-21swapper/200:25:592
88304199107,2cyclictest0-21swapper/200:35:592
8830419960,1cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional