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2026-02-05 - 15:42
[ 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
Characteristics of the 100 highest latencies:
System rackdslot1.osadl.org (updated Thu Feb 05, 2026 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
689299722,28cyclictest0-21swapper/320:55:243
6892996938,7cyclictest41-21ksoftirqd/322:50:013
36232680,4sleep30-21swapper/322:30:013
6892996727,8cyclictest41-21ksoftirqd/323:09:593
6892996631,9cyclictest41-21ksoftirqd/320:10:173
6892996526,8cyclictest41-21ksoftirqd/323:00:013
6892996433,3cyclictest41-21ksoftirqd/323:35:273
6892996432,6cyclictest41-21ksoftirqd/321:40:013
6892996428,7cyclictest41-21ksoftirqd/323:20:153
164062640,3sleep2689199cyclictest20:40:002
6892996333,6cyclictest41-21ksoftirqd/319:25:013
6892996332,6cyclictest41-21ksoftirqd/320:15:183
6892996331,4cyclictest41-21ksoftirqd/322:20:213
6892996329,3cyclictest41-21ksoftirqd/319:30:173
6892996230,8cyclictest41-21ksoftirqd/320:20:153
6892996230,7cyclictest41-21ksoftirqd/300:35:223
6892996229,7cyclictest41-21ksoftirqd/322:10:003
6892996229,7cyclictest41-21ksoftirqd/321:30:203
6892996225,7cyclictest41-21ksoftirqd/323:10:123
6892996224,6cyclictest41-21ksoftirqd/322:15:043
6892996130,7cyclictest41-21ksoftirqd/300:20:253
6892996130,7cyclictest41-21ksoftirqd/300:20:253
6892996129,7cyclictest41-21ksoftirqd/320:30:153
6892996129,6cyclictest41-21ksoftirqd/323:25:173
6892996129,6cyclictest41-21ksoftirqd/323:25:173
6892996127,8cyclictest41-21ksoftirqd/323:50:143
6892996126,8cyclictest41-21ksoftirqd/319:45:133
6892996125,9cyclictest41-21ksoftirqd/300:35:003
6892996043,9cyclictest41-21ksoftirqd/319:40:253
6892996031,6cyclictest41-21ksoftirqd/300:15:183
6892996030,7cyclictest41-21ksoftirqd/319:35:213
6892996028,7cyclictest41-21ksoftirqd/319:25:253
6892996028,3cyclictest41-21ksoftirqd/300:00:143
6892996027,8cyclictest41-21ksoftirqd/323:40:153
6892996027,8cyclictest41-21ksoftirqd/320:50:143
134491600,4ptp4l0-21swapper/222:09:582
134491600,4ptp4l0-21swapper/023:20:240
134491600,3ptp4l0-21swapper/221:58:072
134491600,3ptp4l0-21swapper/120:45:071
6892995930,3cyclictest41-21ksoftirqd/320:00:193
6892995927,4cyclictest41-21ksoftirqd/322:30:303
6892995927,3cyclictest41-21ksoftirqd/320:10:003
6892995925,7cyclictest41-21ksoftirqd/319:50:133
134491590,3ptp4l0-21swapper/021:45:180
6892995837,3cyclictest41-21ksoftirqd/320:45:003
6892995832,6cyclictest41-21ksoftirqd/322:04:593
6892995824,4cyclictest41-21ksoftirqd/319:10:133
6892995823,9cyclictest41-21ksoftirqd/321:10:233
6892995823,9cyclictest41-21ksoftirqd/321:10:233
6892995822,7cyclictest41-21ksoftirqd/319:15:253
6892995821,7cyclictest41-21ksoftirqd/323:55:123
6892995821,4cyclictest41-21ksoftirqd/320:35:243
6892995820,9cyclictest41-21ksoftirqd/300:25:253
688999587,6cyclictest0-21swapper/022:00:190
6892995729,6cyclictest41-21ksoftirqd/322:10:173
6892995727,8cyclictest41-21ksoftirqd/321:20:143
6892995723,7cyclictest41-21ksoftirqd/321:45:003
6892995722,8cyclictest41-21ksoftirqd/323:15:173
6892995722,7cyclictest41-21ksoftirqd/300:05:183
6890995715,5cyclictest131rcu_sched20:04:091
134491570,3ptp4l0-21swapper/120:05:251
134491570,12ptp4l0-21swapper/100:16:371
6892995630,6cyclictest41-21ksoftirqd/322:40:183
6892995628,3cyclictest41-21ksoftirqd/321:15:183
6892995626,7cyclictest41-21ksoftirqd/322:50:193
689299562,30cyclictest0-21swapper/323:03:413
134491560,4ptp4l0-21swapper/119:38:591
6892995528,7cyclictest41-21ksoftirqd/319:55:283
6892995522,3cyclictest41-21ksoftirqd/322:35:143
6892995522,3cyclictest41-21ksoftirqd/321:05:213
6892995519,4cyclictest41-21ksoftirqd/321:00:183
688999556,7cyclictest0-21swapper/022:40:250
688999554,6cyclictest11401-21ntpq21:35:220
688999554,6cyclictest0-21swapper/000:15:200
134491550,4ptp4l0-21swapper/119:18:331
134491550,3ptp4l0-21swapper/020:55:170
6892995424,6cyclictest41-21ksoftirqd/320:45:283
6892995424,3cyclictest41-21ksoftirqd/321:50:113
6892995418,7cyclictest41-21ksoftirqd/323:30:223
6892995417,9cyclictest41-21ksoftirqd/300:10:173
688999547,6cyclictest0-21swapper/021:40:190
688999546,11cyclictest0-21swapper/020:25:130
688999545,6cyclictest27878-21df_abs00:30:160
46198540,5rtkit-daemon0-21swapper/219:44:182
134491540,5ptp4l0-21swapper/119:09:451
6892995322,8cyclictest41-21ksoftirqd/321:25:163
688999535,6cyclictest30263-21ls23:25:190
688999535,6cyclictest30263-21ls23:25:190
688999535,6cyclictest0-21swapper/020:15:210
134491530,4ptp4l0-21swapper/122:53:251
134491530,14ptp4l0-21swapper/221:37:212
6892995222,6cyclictest41-21ksoftirqd/321:45:213
688999527,6cyclictest0-21swapper/022:10:150
688999525,5cyclictest17322-21ntp_offset19:30:220
688999525,10cyclictest0-21swapper/023:15:220
688999520,14cyclictest14075-21cat00:00:200
134491520,4ptp4l0-21swapper/222:21:142
134491520,4ptp4l0-21swapper/221:20:252
134491520,4ptp4l0-21swapper/122:18:351
134491520,4ptp4l0-21swapper/121:42:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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