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2026-02-07 - 06:08
[ 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 Sat Feb 07, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
375345399127116,8cyclictest1049265-21cups-browsed00:00:000
37534539910394,6cyclictest3849066-21cat00:10:000
3753453999974,22cyclictest3783859-21latency_hist20:45:010
3753455999587,6cyclictest3774293-21latency_hist20:15:011
3753455999472,20cyclictest3834785-21apt-get23:25:111
3753453999286,4cyclictest3772741-21kworker/u8:2+events_unbound21:30:010
3753455998465,16cyclictest3844068-21latency_hist23:55:011
3753455998173,6cyclictest3785446-21latency_hist20:50:011
3753453998172,7cyclictest3810930-21apt-get22:10:010
3753453998071,7cyclictest3769258-21latency_hist20:00:010
3753453998070,7cyclictest3772741-21kworker/u8:2+flush-179:021:40:160
3753453997971,6cyclictest3767068-21kworker/u8:1+flush-179:020:30:000
3753455997868,7cyclictest3761300-21latency_hist19:35:021
3753453997566,7cyclictest266-21systemd-journal20:20:010
3753455997467,5cyclictest3813474-21kworker/u8:0+events_unbound22:25:011
3753453997467,5cyclictest3796633-21kworker/u8:3+flush-179:021:35:210
3753453997466,5cyclictest3833989-21kworker/u8:3+flush-179:023:30:210
3753455997368,3cyclictest3853733-21kworker/u8:0+events_unbound00:30:001
3753455997368,3cyclictest3853733-21kworker/u8:0+events_unbound00:30:001
3753455997162,6cyclictest3819157-21apt-get22:35:001
3753453997163,5cyclictest266-21systemd-journal23:15:000
3753455996958,8cyclictest266-21systemd-journal00:04:011
3753455996958,8cyclictest266-21systemd-journal00:04:001
3753453996861,5cyclictest3790204-21kworker/u8:3+events_unbound21:05:010
3753453996758,7cyclictest266-21systemd-journal19:49:550
3753453996559,4cyclictest3840932-21kworker/u8:2+flush-179:023:45:200
3753460996460,2cyclictest0-21swapper/322:12:583
3753455996458,4cyclictest3847259-21kworker/u8:3+flush-179:000:20:011
3753455996449,13cyclictest3796633-21kworker/u8:3+flush-179:022:00:261
3753453996456,6cyclictest3777490-21latency_hist20:25:010
3753457996360,2cyclictest0-21swapper/222:30:592
3753455996252,8cyclictest3845667-40logrotate00:00:011
3753453996253,6cyclictest3847324-21latency_hist00:05:010
3753453996253,6cyclictest3847324-21latency_hist00:05:000
3753455996150,9cyclictest3803226-21apt-get21:45:101
3753455996052,6cyclictest3813006-21/usr/sbin/munin22:15:231
3753455996049,9cyclictest3847580-21apt-get00:05:121
3753455996049,8cyclictest3826288-21latency_hist22:55:011
3753453996055,4cyclictest3753359-21kworker/u8:0+flush-179:019:20:260
3753455995933,7cyclictest3849149-21/usr/sbin/munin00:10:161
3753453995953,5cyclictest3803013-21kworker/u8:1+flush-179:022:25:220
3753453995947,9cyclictest3819173-21http22:35:000
3753455995850,5cyclictest3834528-21latency_hist23:25:001
3753455995849,7cyclictest3762896-21latency_hist19:40:011
3753453995851,5cyclictest3833989-21kworker/u8:3+flush-179:023:55:010
3753455995748,7cyclictest3831071-21latency_hist23:10:011
3753455995649,5cyclictest3737805-21kworker/u8:2+flush-179:020:00:261
3753455995649,5cyclictest3737805-21kworker/u8:2+flush-179:020:00:261
3753455995647,6cyclictest266-21systemd-journal23:00:591
3753455995646,8cyclictest266-21systemd-journal20:24:591
3753453995648,6cyclictest3836113-21latency_hist23:30:010
3753453995647,7cyclictest266-21systemd-journal20:35:000
3753455995549,4cyclictest3796633-21kworker/u8:3+flush-179:021:55:001
375345599551,51cyclictest1-21systemd21:40:011
3753455995448,5cyclictest3840932-21kworker/u8:2+flush-179:023:45:231
3753455995447,4cyclictest3764494-21latency_hist19:45:001
3753455995444,8cyclictest3810930-21apt-get22:10:041
3753453995448,4cyclictest3803013-21kworker/u8:1+events_unbound22:35:020
3753455995342,9cyclictest3777746-21apt-get20:25:111
3753455995244,6cyclictest3737805-21kworker/u8:2+events_unbound19:45:251
3753453995247,4cyclictest3803013-21kworker/u8:1+flush-179:022:00:250
3753453995245,6cyclictest3803013-21kworker/u8:1+events_unbound21:50:010
3753453995245,5cyclictest3784898-21kworker/u8:1+events_unbound21:00:010
3753453995145,4cyclictest3803013-21kworker/u8:1+flush-179:022:15:000
3753453995143,6cyclictest3792071-21apt-get21:10:110
4577091500,11ptp4l61490irq/134-eno1-TxRx-019:05:313
3753455995043,5cyclictest3807775-21kworker/u8:2+flush-179:022:05:141
3753455995042,6cyclictest3796633-21kworker/u8:3+flush-179:021:25:211
3753453995045,4cyclictest3803013-21kworker/u8:1+flush-179:022:50:210
3753453995045,4cyclictest3799745-21kworker/u8:1+events_unbound21:34:550
3753455994947,2cyclictest0-21swapper/121:22:591
3753455994946,2cyclictest0-21swapper/121:10:591
3753455994939,8cyclictest266-21systemd-journal22:35:031
3753453994944,4cyclictest3813474-21kworker/u8:0+flush-179:022:45:210
3753453994940,7cyclictest3780921-21apt-get20:35:120
3753453994939,7cyclictest3853733-21kworker/u8:0+events_unbound00:30:140
3753453994843,4cyclictest3784898-21kworker/u8:1+flush-179:020:45:220
3753453994842,4cyclictest3737805-21kworker/u8:2+flush-179:019:20:000
3753453994841,5cyclictest3767068-21kworker/u8:1+events_unbound20:05:020
3753453994838,7cyclictest3758120-21kworker/u8:1+events_unbound19:35:150
3753457994744,2cyclictest0-21swapper/223:17:592
3753453994739,6cyclictest3803013-21kworker/u8:1+flush-179:021:50:180
3753455994638,6cyclictest266-21systemd-journal20:59:091
3753453994640,5cyclictest3813474-21kworker/u8:0+flush-179:022:20:210
3753453994637,7cyclictest266-21systemd-journal20:14:550
3753453994637,6cyclictest3758151-21kworker/u8:3+events_unbound19:30:140
375345399460,44cyclictest714-21Xorg00:27:590
375345399460,44cyclictest714-21Xorg00:27:590
3753455994539,4cyclictest3833989-21kworker/u8:3+events_unbound23:40:131
3753455994538,5cyclictest266-21systemd-journal21:57:101
3753455994533,9cyclictest3824443-21latency_hist22:50:011
375345399450,43cyclictest1-21systemd19:54:090
3753455994441,2cyclictest3803013-21kworker/u8:1+flush-179:022:30:001
3753455994435,7cyclictest3822857-21latency_hist22:45:011
3753453994439,4cyclictest3848944-21kworker/u8:2+flush-179:000:15:000
3753453994439,4cyclictest3837691-21kworker/u8:0+flush-179:023:44:550
3753453994434,7cyclictest3832928-21latency_hist23:20:010
3753455994338,3cyclictest3772741-21kworker/u8:2+flush-179:020:40:001
375345599431,40cyclictest1-21systemd21:33:091
375345599430,41cyclictest3788653-21turbostat21:04:551
3753453994337,5cyclictest3848944-21kworker/u8:2+events_unbound00:15:130
3753453994335,7cyclictest3793445-21kworker/u8:0+flush-179:021:15:160
3753457994239,2cyclictest0-21swapper/219:29:002
3753455994236,5cyclictest3753359-21kworker/u8:0+flush-179:019:20:241
3753453994237,4cyclictest3852064-21kworker/u8:1+flush-179:000:35:230
3753453994237,4cyclictest3758151-21kworker/u8:3+flush-179:019:25:250
4577091410,5ptp4l431rcuc/321:35:003
3753460994136,4cyclictest3804560-21turbostat21:50:003
3753457994138,2cyclictest0-21swapper/222:12:592
3753455994135,5cyclictest3737805-21kworker/u8:2+flush-179:019:59:551
3753455994134,5cyclictest3855827-21diskstats00:30:161
3753453994131,8cyclictest3820996-21apt-get22:40:020
3753455994036,3cyclictest3853736-21systemd-run00:25:011
3753455994035,4cyclictest3772741-21kworker/u8:2+flush-179:020:50:151
3753455994035,4cyclictest3772741-21kworker/u8:2+flush-179:020:50:141
3753455994033,5cyclictest3767068-21kworker/u8:1+events_unbound20:05:141
3753455994032,7cyclictest3826546-21apt-get22:55:121
375345599401,2cyclictest714-21Xorg23:38:591
375345599401,2cyclictest714-21Xorg23:38:591
3753453994031,7cyclictest3839303-21grep23:40:010
3753453994031,7cyclictest3839303-21grep23:40:000
3753453994028,9cyclictest3811438-21apt-get22:10:100
3753455993935,3cyclictest3756575-21systemd-run19:20:001
3753453993938,1cyclictest3767068-21kworker/u8:1+events_unbound20:00:240
3753453993938,1cyclictest3767068-21kworker/u8:1+events_unbound20:00:240
3753453993933,4cyclictest3833989-21kworker/u8:3+events_unbound23:20:200
3753453993930,6cyclictest0-21swapper/023:05:590
375346099380,35cyclictest0-21swapper/300:00:593
375346099380,35cyclictest0-21swapper/300:00:593
3753457993835,2cyclictest0-21swapper/221:37:592
3753455993835,2cyclictest0-21swapper/123:33:001
3753453993834,3cyclictest3790204-21kworker/u8:3+events_unbound21:05:150
375345799370,1cyclictest0-21swapper/222:01:582
3753453993733,3cyclictest3803013-21kworker/u8:1+flush-179:023:00:220
3753453993729,5cyclictest0-21swapper/021:55:590
3753460993633,2cyclictest0-21swapper/323:22:003
375346099360,35cyclictest0-21swapper/321:26:003
375346099360,1cyclictest0-21swapper/322:19:543
3753457993634,1cyclictest0-21swapper/221:49:592
3753457993633,2cyclictest0-21swapper/223:50:592
3753457993633,2cyclictest0-21swapper/223:40:582
3753457993633,2cyclictest0-21swapper/223:25:592
3753457993633,2cyclictest0-21swapper/222:52:002
3753457993633,2cyclictest0-21swapper/220:37:592
3753457993633,2cyclictest0-21swapper/219:50:592
375345799360,1cyclictest0-21swapper/222:39:592
375345799360,1cyclictest0-21swapper/219:36:592
3753455993633,2cyclictest0-21swapper/121:18:591
3753455993631,4cyclictest3821002-21kworker/u8:3+flush-179:023:10:221
3753453993631,3cyclictest714-21Xorg20:54:590
3753453993631,3cyclictest714-21Xorg20:54:590
3753453993631,3cyclictest3821002-21kworker/u8:3+flush-179:023:00:010
3753460993533,1cyclictest0-21swapper/323:43:583
375346099350,1cyclictest0-21swapper/323:09:553
3753457993532,2cyclictest0-21swapper/223:04:542
375345799350,1cyclictest0-21swapper/222:15:582
375345799350,1cyclictest0-21swapper/221:03:592
375345799350,1cyclictest0-21swapper/220:14:552
3753455993531,3cyclictest3801368-21turbostat21:44:561
3753455993530,4cyclictest3758151-21kworker/u8:3+flush-179:019:25:141
3753455993528,5cyclictest266-21systemd-journal20:43:101
3753460993432,1cyclictest0-21swapper/300:39:563
3753460993428,5cyclictest0-21swapper/320:48:583
3753457993431,2cyclictest0-21swapper/223:45:592
3753455993428,4cyclictest3754929-21latency_hist19:15:021
3753453993427,5cyclictest3796636-21systemd-run21:25:000
3753460993324,8cyclictest0-21swapper/322:40:013
375346099330,1cyclictest0-21swapper/300:10:123
3753457993330,2cyclictest0-21swapper/223:23:592
3753457993330,2cyclictest0-21swapper/220:19:552
3753455993327,4cyclictest3775888-21latency_hist20:20:011
3753455993327,4cyclictest3767068-21kworker/u8:1+flush-179:020:30:141
3753453993326,4cyclictest0-21swapper/000:20:240
3753460993229,2cyclictest0-21swapper/319:25:593
3753457993229,2cyclictest0-21swapper/223:14:552
3753455993226,4cyclictest3766333-21apt-get19:50:101
3753453993227,4cyclictest0-21swapper/019:45:000
3753460993129,1cyclictest0-21swapper/322:50:003
3753460993129,1cyclictest0-21swapper/320:02:593
3753460993129,1cyclictest0-21swapper/320:02:593
3753460993126,4cyclictest3832926-21turbostat23:20:003
375346099310,1cyclictest0-21swapper/300:23:593
3753457993128,2cyclictest0-21swapper/220:54:562
3753457993128,2cyclictest0-21swapper/220:54:552
3753457993128,2cyclictest0-21swapper/200:16:592
3753455993126,4cyclictest521-21gdbus00:35:231
3753453993128,2cyclictest714-21Xorg19:14:590
4577091300,7ptp4l441ktimers/320:30:013
3753460993028,1cyclictest0-21swapper/322:02:593
3753460993023,6cyclictest0-21swapper/319:31:593
3753457993028,1cyclictest0-21swapper/200:24:582
3753457993027,2cyclictest0-21swapper/223:55:592
375345799300,28cyclictest0-21swapper/220:05:032
3753455993023,4cyclictest0-21swapper/121:05:591
3753460992927,1cyclictest0-21swapper/323:27:583
3753460992927,1cyclictest0-21swapper/320:16:003
3753460992926,2cyclictest0-21swapper/322:34:553
3753460992926,2cyclictest0-21swapper/322:20:133
3753460992926,2cyclictest0-21swapper/320:50:593
3753460992926,2cyclictest0-21swapper/320:50:593
3753460992926,2cyclictest0-21swapper/319:55:133
3753460992926,2cyclictest0-21swapper/319:45:143
375346099290,28cyclictest0-21swapper/321:35:133
375346099290,28cyclictest0-21swapper/320:05:123
375346099290,27cyclictest0-21swapper/322:10:023
3753457992927,1cyclictest0-21swapper/220:45:132
3753457992927,1cyclictest0-21swapper/219:30:122
3753457992926,2cyclictest0-21swapper/223:30:122
3753457992926,2cyclictest0-21swapper/222:45:132
3753457992926,2cyclictest0-21swapper/219:10:142
375345799290,28cyclictest0-21swapper/219:20:112
375345799290,27cyclictest0-21swapper/222:55:132
375345799290,27cyclictest0-21swapper/222:05:132
375345799290,27cyclictest0-21swapper/200:35:022
375345799290,27cyclictest0-21swapper/200:10:132
4577091280,6ptp4l61490irq/134-eno1-TxRx-023:14:563
4577091280,6ptp4l61490irq/134-eno1-TxRx-000:30:003
4577091280,6ptp4l61490irq/134-eno1-TxRx-000:30:003
4577091280,6ptp4l441ktimers/321:10:013
4577091280,6ptp4l441ktimers/320:25:013
3753460992827,1cyclictest0-21swapper/319:24:593
3753460992825,2cyclictest0-21swapper/323:55:113
3753460992825,2cyclictest0-21swapper/322:50:013
375346099280,27cyclictest0-21swapper/322:40:133
375346099280,27cyclictest0-21swapper/320:58:003
375346099280,26cyclictest0-21swapper/323:30:123
375346099280,26cyclictest0-21swapper/319:10:143
3753457992825,2cyclictest0-21swapper/222:40:122
375345799280,2cyclictest0-21swapper/221:53:002
375345799280,27cyclictest0-21swapper/222:20:122
375345799280,26cyclictest0-21swapper/221:55:132
375345799280,26cyclictest0-21swapper/221:29:002
375345799280,26cyclictest0-21swapper/219:43:592
375345799280,26cyclictest0-21swapper/200:00:112
375345799280,26cyclictest0-21swapper/200:00:112
4577091270,7ptp4l61490irq/134-eno1-TxRx-020:15:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-019:20:003
4577091270,6ptp4l441ktimers/323:54:563
4577091270,6ptp4l441ktimers/319:45:003
4577091270,5ptp4l441ktimers/323:05:013
4577091270,5ptp4l441ktimers/319:40:013
3753460992725,1cyclictest0-21swapper/300:34:543
375346099270,26cyclictest0-21swapper/300:19:593
3753455992724,2cyclictest0-21swapper/123:16:591
4577091260,6ptp4l441ktimers/320:39:553
4577091260,5ptp4l61490irq/134-eno1-TxRx-022:59:563
4577091260,5ptp4l61490irq/134-eno1-TxRx-019:55:013
4577091260,5ptp4l61490irq/134-eno1-TxRx-000:09:553
4577091260,5ptp4l441ktimers/321:24:563
4577091260,4ptp4l61490irq/134-eno1-TxRx-022:30:023
4577091260,4ptp4l441ktimers/321:19:553
4577091260,4ptp4l441ktimers/320:35:003
375345799260,2cyclictest0-21swapper/221:08:582
375345799260,24cyclictest0-21swapper/223:07:002
375345799260,24cyclictest0-21swapper/221:10:132
375345799260,24cyclictest0-21swapper/220:33:592
375345799260,24cyclictest0-21swapper/219:15:052
375345799260,24cyclictest0-21swapper/200:30:592
4577091250,5ptp4l441ktimers/321:04:553
4577091250,4ptp4l61490irq/134-eno1-TxRx-023:49:553
4577091250,4ptp4l61490irq/134-eno1-TxRx-023:39:563
4577091250,4ptp4l61490irq/134-eno1-TxRx-023:39:553
4577091250,4ptp4l61490irq/134-eno1-TxRx-021:54:553
4577091250,4ptp4l441ktimers/321:45:013
375346099250,24cyclictest0-21swapper/320:42:593
3753457992523,1cyclictest0-21swapper/220:04:592
3753457992523,1cyclictest0-21swapper/220:04:592
375345799250,2cyclictest0-21swapper/220:26:592
4577091240,3ptp4l441ktimers/321:59:543
3753457992422,1cyclictest0-21swapper/223:40:002
3753457992422,1cyclictest0-21swapper/223:39:592
3753457992421,2cyclictest0-21swapper/221:19:562
375345799240,1cyclictest0-21swapper/222:29:592
3753457992321,1cyclictest0-21swapper/220:24:592
3753457992320,2cyclictest0-21swapper/219:48:592
3753457992220,1cyclictest0-21swapper/221:34:592
3753457992219,2cyclictest0-21swapper/221:21:592
231999220,12rtkit-daemon495-21gpm19:05:280
3753457992118,2cyclictest0-21swapper/219:55:132
3753455991813,4cyclictest0-21swapper/119:10:011
3753457991714,2cyclictest0-21swapper/200:25:592
3753457991714,2cyclictest0-21swapper/200:25:582
4577091150,3ptp4l441ktimers/321:10:023
3753457991210,1cyclictest0-21swapper/220:56:592
37534579985,2cyclictest0-21swapper/220:41:362
37534579985,2cyclictest0-21swapper/200:05:532
37534579973,3cyclictest351rcuc/221:44:552
37534579941,2cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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