You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-20 - 03:59
[ 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 376 highest latencies:
System rackeslot6.osadl.org (updated Tue Jan 20, 2026 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
368777299125115,8cyclictest3713762-21latency_hist20:30:001
3687769999587,5cyclictest3781366-21kworker/u8:1+flush-179:000:04:010
3687769999487,5cyclictest3717261-21kworker/u8:2+flush-179:021:00:010
3687769999178,11cyclictest3782947-21apt-get00:00:010
3687769998976,10cyclictest266-21systemd-journal22:45:010
3687769998976,10cyclictest266-21systemd-journal22:45:010
3687769998780,6cyclictest3758785-21kworker/u8:3+flush-179:023:00:000
3687769998679,4cyclictest3776812-21kworker/u8:3+events_unbound23:55:010
3687772998465,16cyclictest3713634-21kworker/u8:1+flush-179:021:25:001
3687769998478,4cyclictest3717261-21kworker/u8:2+flush-179:020:45:010
3687769998376,5cyclictest3684733-21kworker/u8:3+flush-179:019:15:200
3687769998177,2cyclictest3733872-21kworker/u8:0+events_unbound21:35:010
3687769998175,4cyclictest3713634-21kworker/u8:1+flush-179:020:35:250
3687769997871,4cyclictest3745017-21kworker/u8:0+flush-179:022:55:010
3687769997870,6cyclictest3713634-21kworker/u8:1+events_unbound21:15:230
3687772997766,9cyclictest3699115-21/usr/sbin/munin19:45:231
3687772997766,8cyclictest3750325-21latency_hist22:20:021
3687772997766,8cyclictest3750325-21latency_hist22:20:011
3687769997670,4cyclictest3717261-21kworker/u8:2+flush-179:021:04:550
3687769997662,12cyclictest3756949-21apt-get22:40:010
3687772997569,4cyclictest3694131-21kworker/u8:1+flush-179:019:39:591
3687769997565,8cyclictest3786684-21apt-get00:10:120
3687769997560,5cyclictest3773414-21kworker/u8:2+flush-179:023:40:200
4577091740,19ptp4l61490irq/134-eno1-TxRx-019:09:083
3687772997463,8cyclictest3758809-21latency_hist22:45:011
3687772997463,8cyclictest3758809-21latency_hist22:45:011
3687772997461,10cyclictest3748479-21apt-get22:15:001
3687769997366,5cyclictest3758785-21kworker/u8:3+events_unbound23:10:240
3687769996962,4cyclictest3737812-21kworker/u8:3+flush-179:021:45:000
3687772996856,8cyclictest266-21systemd-journal20:30:011
3687769996861,5cyclictest3758819-21apt-get22:45:030
3687769996853,13cyclictest3741881-21kworker/u8:2+flush-179:022:05:000
3687772996758,7cyclictest3728468-21store21:15:011
3687769996659,5cyclictest3670275-21kworker/u8:0+flush-179:020:20:000
3687769996658,6cyclictest3736828-21apt-get21:40:000
3687769996657,7cyclictest3733635-21latency_hist21:30:010
3687772996557,6cyclictest3745017-21kworker/u8:0+flush-179:022:20:211
3687772996557,6cyclictest3745017-21kworker/u8:0+flush-179:022:20:211
3687769996559,4cyclictest3752234-21kworker/u8:3+flush-179:022:30:130
3687769996555,8cyclictest3710848-21apt-get20:20:120
3687769996459,3cyclictest3670275-21kworker/u8:0+flush-179:020:00:220
3687769996458,4cyclictest3717261-21kworker/u8:2+flush-179:020:55:000
3687769996456,5cyclictest3737812-21kworker/u8:3+flush-179:021:45:250
3687772996356,5cyclictest3745554-21apt-get22:05:121
3687769996358,4cyclictest3789859-21kworker/u8:1+flush-179:000:30:000
3687769996358,4cyclictest3670275-21kworker/u8:0+flush-179:019:39:550
3687769996357,4cyclictest3771282-21kworker/u8:0+flush-179:023:25:000
3687769996357,4cyclictest3740897-21kworker/u8:1+flush-179:021:55:230
3687769996357,4cyclictest3670275-21kworker/u8:0+flush-179:019:55:200
3687769996357,4cyclictest3670275-21kworker/u8:0+flush-179:019:55:190
3687774996258,2cyclictest0-21swapper/323:08:593
3687773996257,3cyclictest0-21swapper/223:08:592
3687772996259,2cyclictest0-21swapper/120:52:591
3687769996257,4cyclictest191rcuc/023:05:000
3687769996250,9cyclictest266-21systemd-journal21:09:190
3687769996155,4cyclictest3786420-21kworker/u8:0+flush-179:000:20:170
3687769996152,6cyclictest3745017-21kworker/u8:0+flush-179:023:05:210
3687769996054,4cyclictest3728316-21kworker/u8:3+flush-179:021:20:240
3687769996052,6cyclictest3745017-21kworker/u8:0+events_unbound22:25:010
3687769996052,6cyclictest3745017-21kworker/u8:0+events_unbound22:25:000
3687772995953,4cyclictest3755612-21apt-get22:35:111
3687769995953,4cyclictest3789859-21kworker/u8:1+flush-179:000:35:150
3687769995952,5cyclictest3689320-21latency_hist19:15:010
3687769995854,3cyclictest3786472-21kworker/u8:2+flush-179:000:15:240
3687769995853,4cyclictest3746902-21kworker/u8:1+flush-179:022:25:160
3687769995853,3cyclictest3771282-21kworker/u8:0+flush-179:023:40:010
3687769995749,6cyclictest3740497-21/usr/sbin/munin21:50:230
3687769995749,5cyclictest3704208-21kworker/u8:2+flush-179:020:05:220
3687772995648,5cyclictest3695686-21latency_hist19:35:011
3687772995648,5cyclictest3695686-21latency_hist19:35:011
3687772995643,11cyclictest3745050-21apt-get22:05:011
3687772995548,5cyclictest3773414-21kworker/u8:2+flush-179:023:40:151
3687769995549,4cyclictest3745017-21kworker/u8:0+flush-179:022:15:200
3687769995549,4cyclictest3745017-21kworker/u8:0+flush-179:022:15:200
3687769995548,4cyclictest3713634-21kworker/u8:1+flush-179:021:10:150
3687769995543,9cyclictest3713768-21apt-get20:30:000
3687774995350,2cyclictest0-21swapper/323:31:593
3687773995349,2cyclictest0-21swapper/223:31:592
3687772995349,2cyclictest714-21Xorg21:06:591
3687772995348,4cyclictest3776812-21kworker/u8:3+flush-179:000:04:001
3687772995343,7cyclictest3725165-21latency_hist21:05:011
3687769995348,4cyclictest3670275-21kworker/u8:0+events_unbound19:40:250
3687769995345,6cyclictest3687687-21latency_hist19:10:020
3687772995249,2cyclictest0-21swapper/123:56:591
3687769995247,4cyclictest3771282-21kworker/u8:0+events_unbound23:25:260
3687769995247,4cyclictest3737812-21kworker/u8:3+flush-179:022:05:250
3687769995146,3cyclictest3670275-21kworker/u8:0+flush-179:019:25:180
3687769994945,3cyclictest3781366-21kworker/u8:1+flush-179:000:05:220
3687769994941,6cyclictest3670275-21kworker/u8:0+flush-179:020:10:160
3687769994742,4cyclictest3714277-21apt-get20:30:090
3687769994641,4cyclictest3717261-21kworker/u8:2+flush-179:020:49:560
3687769994641,4cyclictest3717261-21kworker/u8:2+flush-179:020:49:550
3687772994536,7cyclictest3743436-21latency_hist22:00:001
3687769994540,4cyclictest3789859-21kworker/u8:1+flush-179:000:30:150
368777499440,4cyclictest3773389-21turbostat23:30:003
3687772994437,5cyclictest3762473-21/usr/sbin/munin22:55:221
3687772994434,7cyclictest3732305-21apt-get21:25:141
3687769994439,3cyclictest3700482-21kworker/u8:3+flush-179:019:50:220
3687769994438,4cyclictest3670275-21kworker/u8:0+flush-179:019:20:200
3687769994338,4cyclictest3765397-21kworker/u8:1+flush-179:023:15:210
3687769994336,5cyclictest266-21systemd-journal19:30:560
3687769994336,5cyclictest266-21systemd-journal19:30:560
3687772994238,3cyclictest3670275-21kworker/u8:0+events_unbound20:19:001
3687772994230,10cyclictest3717227-21awk20:40:011
368777299421,3cyclictest714-21Xorg23:52:591
3687769994236,4cyclictest3700476-21grep19:50:000
368777499410,38cyclictest3728342-21turbostat21:14:593
3687772994137,3cyclictest3753807-21systemd-run22:30:001
3687772994136,3cyclictest714-21Xorg23:31:581
368777299411,38cyclictest714-21Xorg23:16:591
368777299411,38cyclictest714-21Xorg21:31:001
368777299410,39cyclictest3788028-21turbostat00:19:541
368777299410,39cyclictest3728342-21turbostat21:19:541
3687774994038,1cyclictest0-21swapper/320:23:593
3687773994037,2cyclictest0-21swapper/220:23:582
368777399400,37cyclictest0-21swapper/222:07:582
3687772994036,3cyclictest3793038-21sort00:30:011
3687772994034,4cyclictest3770208-21turbostat23:24:551
3687772994033,5cyclictest3740260-21latency_hist21:50:021
3687772994032,6cyclictest3670275-21kworker/u8:0+flush-179:020:00:011
3687772994032,6cyclictest3670275-21kworker/u8:0+flush-179:020:00:001
3687772994028,10cyclictest3760904-21apt-get22:50:141
368777299401,38cyclictest0-21swapper/123:13:591
368777499390,4cyclictest3791216-21turbostat00:25:003
368777499390,4cyclictest3779756-21turbostat23:50:003
368777499390,4cyclictest3690917-21turbostat19:20:003
368777499390,38cyclictest3753781-21turbostat22:30:003
368777499390,37cyclictest3765438-21turbostat23:05:003
368777499390,37cyclictest3698893-21turbostat19:44:593
368777399390,36cyclictest0-21swapper/221:45:592
368777399390,36cyclictest0-21swapper/221:05:002
3687772993935,2cyclictest714-21Xorg21:43:591
368777499380,36cyclictest0-21swapper/320:15:593
368777499380,30cyclictest0-21swapper/322:07:583
368777499380,1cyclictest0-21swapper/321:39:553
3687773993835,2cyclictest0-21swapper/223:58:592
3687773993834,2cyclictest0-21swapper/221:56:002
368777399380,36cyclictest0-21swapper/221:26:592
368777399380,36cyclictest0-21swapper/200:28:002
3687772993835,2cyclictest0-21swapper/100:15:001
3687772993828,7cyclictest3794648-21latency_hist00:35:011
368777299382,5cyclictest3719057-21apt-get20:45:141
368777299382,5cyclictest3719057-21apt-get20:45:131
368777299380,36cyclictest714-21Xorg23:38:591
3687769993833,4cyclictest3745017-21kworker/u8:0+flush-179:022:14:560
3687774993734,2cyclictest0-21swapper/323:58:593
3687774993734,2cyclictest0-21swapper/321:55:593
368777499370,36cyclictest0-21swapper/321:45:593
368777499370,36cyclictest0-21swapper/321:08:583
3687773993734,2cyclictest0-21swapper/219:18:582
368777399370,1cyclictest0-21swapper/200:10:582
3687772993731,5cyclictest3670275-21kworker/u8:0+flush-179:020:14:551
3687769993732,3cyclictest3771282-21kworker/u8:0+events_unbound23:45:240
3687774993634,1cyclictest0-21swapper/320:28:593
3687774993633,2cyclictest0-21swapper/320:08:593
368777499360,35cyclictest0-21swapper/321:26:593
368777499360,35cyclictest0-21swapper/321:05:003
368777499360,35cyclictest0-21swapper/300:28:003
368777499360,1cyclictest0-21swapper/300:10:593
3687773993633,2cyclictest0-21swapper/220:28:592
3687773993633,2cyclictest0-21swapper/220:08:592
3687773993632,2cyclictest0-21swapper/200:17:592
368777399360,34cyclictest0-21swapper/220:16:002
368777399360,1cyclictest0-21swapper/221:14:592
3687769993632,2cyclictest0-21swapper/023:31:590
3687774993531,2cyclictest0-21swapper/322:32:593
3687773993532,2cyclictest0-21swapper/221:09:562
3687773993531,2cyclictest0-21swapper/223:54:552
3687773993531,2cyclictest0-21swapper/222:32:592
368777399350,1cyclictest0-21swapper/221:39:542
3687772993534,1cyclictest0-21swapper/122:34:561
3687772993528,4cyclictest0-21swapper/119:42:591
368777299350,33cyclictest0-21swapper/119:15:141
3687772993431,2cyclictest714-21Xorg23:48:591
3687772993430,3cyclictest3732085-21kworker/u8:2+events_unbound21:36:591
3687772993430,3cyclictest3670275-21kworker/u8:0+events_unbound20:22:101
3687772993430,3cyclictest3670275-21kworker/u8:0+events_unbound19:13:111
368777299342,4cyclictest3759323-21apt-get22:45:141
3687774993331,1cyclictest0-21swapper/300:17:593
3687774993327,4cyclictest3689328-21turbostat19:14:593
3687773993331,1cyclictest0-21swapper/223:49:592
3687773993331,1cyclictest0-21swapper/220:44:592
3687773993330,2cyclictest0-21swapper/220:14:592
3687773993329,2cyclictest0-21swapper/222:14:552
3687773993328,2cyclictest0-21swapper/219:44:552
3687772993329,3cyclictest3764535-21hwlatdetect23:00:181
3687772993328,3cyclictest0-21swapper/120:10:001
3687772993324,7cyclictest0-21swapper/100:05:151
3687774993230,1cyclictest0-21swapper/323:54:553
3687774993230,1cyclictest0-21swapper/320:45:003
3687774993229,2cyclictest0-21swapper/322:55:593
3687774993229,2cyclictest0-21swapper/322:14:563
3687773993229,2cyclictest0-21swapper/222:56:002
3687773993229,2cyclictest0-21swapper/220:36:582
3687773993228,2cyclictest0-21swapper/219:59:562
3687773993228,2cyclictest0-21swapper/219:59:562
3687772993228,3cyclictest714-21Xorg23:27:591
3687772993223,5cyclictest0-21swapper/100:23:591
3687774993129,1cyclictest0-21swapper/320:11:593
3687774993128,2cyclictest0-21swapper/320:36:583
3687774993128,2cyclictest0-21swapper/319:59:563
3687774993128,2cyclictest0-21swapper/319:59:553
368777499310,2cyclictest0-21swapper/323:35:133
3687773993127,2cyclictest0-21swapper/221:34:552
3687773993127,2cyclictest0-21swapper/221:15:592
3687773993127,2cyclictest0-21swapper/219:28:592
3687772993128,2cyclictest0-21swapper/119:50:141
3687774993028,1cyclictest0-21swapper/321:34:563
3687774993027,2cyclictest0-21swapper/321:16:003
3687774993027,2cyclictest0-21swapper/319:23:003
368777499300,28cyclictest0-21swapper/319:35:133
368777499300,28cyclictest0-21swapper/319:30:123
368777499300,28cyclictest0-21swapper/319:30:123
3687773993026,3cyclictest0-21swapper/223:23:592
3687773993026,2cyclictest0-21swapper/222:03:002
3687773993026,2cyclictest0-21swapper/219:23:002
3687773993026,2cyclictest0-21swapper/200:05:592
368777399300,2cyclictest0-21swapper/223:35:132
368777399300,28cyclictest0-21swapper/222:20:022
368777399300,28cyclictest0-21swapper/222:20:022
368777399300,28cyclictest0-21swapper/220:30:122
368777399300,28cyclictest0-21swapper/200:20:142
368777399300,28cyclictest0-21swapper/200:00:032
368777399300,27cyclictest0-21swapper/222:15:032
368777399300,27cyclictest0-21swapper/222:15:022
368777299302,18cyclictest3687777-21latency_hist19:10:021
3687772993021,5cyclictest0-21swapper/119:21:591
3687774992927,1cyclictest0-21swapper/322:02:593
3687774992926,2cyclictest0-21swapper/323:23:593
3687774992926,2cyclictest0-21swapper/322:25:003
3687774992926,2cyclictest0-21swapper/322:24:593
3687774992926,2cyclictest0-21swapper/319:52:003
3687774992926,2cyclictest0-21swapper/300:37:593
368777499290,2cyclictest0-21swapper/322:40:133
368777499290,2cyclictest0-21swapper/322:40:133
368777499290,27cyclictest0-21swapper/320:30:113
368777499290,27cyclictest0-21swapper/320:00:133
368777499290,27cyclictest0-21swapper/319:25:153
368777499290,27cyclictest0-21swapper/300:00:033
368777499290,21cyclictest0-21swapper/322:15:023
368777499290,21cyclictest0-21swapper/322:15:023
3687773992927,1cyclictest0-21swapper/219:15:002
3687773992926,2cyclictest0-21swapper/223:00:122
3687773992926,2cyclictest0-21swapper/219:51:592
3687773992926,2cyclictest0-21swapper/219:35:132
3687773992926,2cyclictest0-21swapper/200:37:592
3687773992925,2cyclictest0-21swapper/222:39:592
368777399290,28cyclictest0-21swapper/220:00:122
368777399290,26cyclictest0-21swapper/220:55:132
368777399290,21cyclictest0-21swapper/200:31:592
3687772992924,4cyclictest0-21swapper/121:50:121
3687772992921,6cyclictest3745017-21kworker/u8:0+flush-179:023:05:221
368777299290,1cyclictest0-21swapper/100:35:111
4577091280,6ptp4l441ktimers/320:55:003
4577091280,6ptp4l441ktimers/320:50:013
4577091280,6ptp4l441ktimers/320:50:003
3687774992825,2cyclictest0-21swapper/322:40:003
3687774992825,2cyclictest0-21swapper/321:55:003
3687774992825,2cyclictest0-21swapper/320:55:143
368777499280,21cyclictest0-21swapper/321:40:113
3687773992825,2cyclictest0-21swapper/222:40:022
3687773992825,2cyclictest0-21swapper/222:40:022
3687773992825,2cyclictest0-21swapper/221:54:592
3687773992825,2cyclictest0-21swapper/221:40:122
368777399280,26cyclictest0-21swapper/219:30:122
368777399280,26cyclictest0-21swapper/219:30:112
3687772992824,2cyclictest714-21Xorg20:00:591
3687772992823,4cyclictest3722336-21cpuspeed_turbos20:55:141
368777299280,26cyclictest714-21Xorg20:42:591
4577091270,6ptp4l441ktimers/322:50:003
4577091270,6ptp4l441ktimers/319:49:553
4577091270,5ptp4l441ktimers/322:55:013
3687774992725,1cyclictest0-21swapper/300:05:593
368777499270,1cyclictest0-21swapper/300:31:593
3687772992710,12cyclictest908065-21snmpd19:25:141
4577091260,6ptp4l61490irq/134-eno1-TxRx-021:25:003
4577091260,6ptp4l441ktimers/323:14:553
4577091260,5ptp4l441ktimers/323:19:553
3687773992623,2cyclictest0-21swapper/222:53:592
368777399260,24cyclictest0-21swapper/220:50:002
368777399260,24cyclictest0-21swapper/220:50:002
3687773992522,2cyclictest0-21swapper/222:45:032
3687773992522,2cyclictest0-21swapper/222:28:002
3687773992521,2cyclictest0-21swapper/223:27:592
3687773992421,2cyclictest0-21swapper/223:15:122
3687773992420,2cyclictest0-21swapper/223:12:592
4577091230,4ptp4l61490irq/134-eno1-TxRx-023:44:563
3687773992320,2cyclictest0-21swapper/221:20:032
3687773992118,2cyclictest0-21swapper/223:40:122
3687773992118,2cyclictest0-21swapper/219:50:002
36877739985,2cyclictest0-21swapper/220:50:502
36877739930,2cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional