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2026-02-15 - 03:58
[ 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 rackdslot4.osadl.org (updated Sun Feb 15, 2026 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591231163,23phc2sys0-21swapper/319:08:183
55772226160,23sleep10-21swapper/119:08:351
54362202168,22sleep20-21swapper/219:06:512
53822201167,22sleep00-21swapper/019:06:100
599321450,7sleep2598099cyclictest23:30:112
2487021450,7sleep0597899cyclictest20:50:240
568628464,10sleep20-21swapper/219:10:012
5981996425,9cyclictest41-21ksoftirqd/323:35:243
5980996330,6cyclictest33-21ksoftirqd/221:00:202
5981996228,10cyclictest41-21ksoftirqd/322:15:193
5980996230,4cyclictest33-21ksoftirqd/220:10:222
5980996226,5cyclictest33-21ksoftirqd/200:35:252
5981996129,4cyclictest41-21ksoftirqd/321:35:133
5981996129,3cyclictest41-21ksoftirqd/323:55:143
5981996123,4cyclictest41-21ksoftirqd/300:30:183
5981996119,4cyclictest41-21ksoftirqd/319:18:033
5980996130,7cyclictest33-21ksoftirqd/219:40:022
598199607,4cyclictest41-21ksoftirqd/323:20:003
5980996029,11cyclictest33-21ksoftirqd/220:40:002
238982600,4sleep3598199cyclictest20:50:143
5981995931,4cyclictest41-21ksoftirqd/321:45:273
5981995931,4cyclictest41-21ksoftirqd/300:35:263
5981995930,4cyclictest41-21ksoftirqd/323:30:133
598099598,9cyclictest33-21ksoftirqd/223:45:242
5980995929,3cyclictest33-21ksoftirqd/221:40:192
5981995831,4cyclictest41-21ksoftirqd/321:05:233
5981995828,3cyclictest41-21ksoftirqd/323:55:003
5981995828,3cyclictest41-21ksoftirqd/323:54:593
5981995827,4cyclictest41-21ksoftirqd/322:25:153
5980995831,3cyclictest33-21ksoftirqd/223:20:222
5980995831,3cyclictest33-21ksoftirqd/223:20:222
5980995828,3cyclictest33-21ksoftirqd/220:50:152
5980995824,4cyclictest33-21ksoftirqd/223:15:232
5981995728,3cyclictest41-21ksoftirqd/320:05:193
5980995730,9cyclictest33-21ksoftirqd/223:05:012
5980995730,3cyclictest33-21ksoftirqd/221:45:212
5980995728,3cyclictest33-21ksoftirqd/222:00:262
5980995727,4cyclictest33-21ksoftirqd/222:30:252
5980995726,3cyclictest33-21ksoftirqd/200:20:222
5980995715,4cyclictest33-21ksoftirqd/221:55:262
598199564,9cyclictest41-21ksoftirqd/320:10:243
5981995630,4cyclictest41-21ksoftirqd/320:40:193
5981995627,3cyclictest41-21ksoftirqd/320:00:133
5981995624,3cyclictest41-21ksoftirqd/322:20:133
5981995622,3cyclictest41-21ksoftirqd/323:20:223
5981995622,3cyclictest41-21ksoftirqd/323:20:223
5981995620,4cyclictest41-21ksoftirqd/320:34:373
5980995627,3cyclictest33-21ksoftirqd/219:20:182
5980995621,4cyclictest33-21ksoftirqd/220:15:202
5981995533,2cyclictest41-21ksoftirqd/322:40:133
5981995529,4cyclictest41-21ksoftirqd/322:50:003
5981995524,3cyclictest41-21ksoftirqd/322:00:133
5981995524,3cyclictest41-21ksoftirqd/321:45:003
5981995523,9cyclictest41-21ksoftirqd/321:50:143
5981995520,4cyclictest41-21ksoftirqd/321:00:523
5980995525,4cyclictest33-21ksoftirqd/222:05:192
5980995520,4cyclictest33-21ksoftirqd/219:30:222
5981995426,4cyclictest41-21ksoftirqd/322:30:173
5980995428,4cyclictest33-21ksoftirqd/223:50:412
5980995428,4cyclictest33-21ksoftirqd/223:50:412
5980995425,4cyclictest33-21ksoftirqd/221:20:242
5980995425,4cyclictest33-21ksoftirqd/220:05:212
5981995323,9cyclictest41-21ksoftirqd/320:45:133
5981995321,10cyclictest41-21ksoftirqd/323:05:203
5981995320,9cyclictest41-21ksoftirqd/321:25:183
5980995325,4cyclictest33-21ksoftirqd/223:55:242
5980995324,4cyclictest33-21ksoftirqd/221:05:172
5980995320,5cyclictest33-21ksoftirqd/220:45:252
73002520,4sleep1597999cyclictest22:25:251
5981995222,9cyclictest41-21ksoftirqd/323:10:133
5980995226,4cyclictest33-21ksoftirqd/219:55:162
5980995226,3cyclictest33-21ksoftirqd/200:35:012
5980995224,3cyclictest33-21ksoftirqd/222:50:262
5980995224,3cyclictest33-21ksoftirqd/222:50:262
5980995223,5cyclictest33-21ksoftirqd/220:55:142
5980995219,8cyclictest33-21ksoftirqd/219:15:192
598199515,3cyclictest41-21ksoftirqd/319:25:133
5981995114,8cyclictest41-21ksoftirqd/322:10:163
5981995112,9cyclictest41-21ksoftirqd/321:10:253
5980995121,8cyclictest33-21ksoftirqd/200:15:252
5980995119,7cyclictest33-21ksoftirqd/220:20:192
5980995118,4cyclictest33-21ksoftirqd/220:30:162
5981995022,8cyclictest41-21ksoftirqd/300:20:153
5981995018,3cyclictest41-21ksoftirqd/319:34:073
5980995023,3cyclictest33-21ksoftirqd/222:40:202
5980995022,3cyclictest33-21ksoftirqd/200:05:262
5980995019,4cyclictest33-21ksoftirqd/221:50:132
5980995013,4cyclictest33-21ksoftirqd/219:40:152
197932500,2sleep10-21swapper/120:40:211
5981994922,9cyclictest41-21ksoftirqd/319:59:113
598199482,9cyclictest41-21ksoftirqd/323:45:153
5981994820,7cyclictest41-21ksoftirqd/323:25:503
5980994833,4cyclictest33-21ksoftirqd/221:15:242
5980994833,4cyclictest33-21ksoftirqd/221:15:242
5980994832,6cyclictest33-21ksoftirqd/222:45:152
5980994822,4cyclictest33-21ksoftirqd/222:35:232
5980994820,4cyclictest33-21ksoftirqd/221:10:132
5981994733,4cyclictest41-21ksoftirqd/321:20:273
598199470,6cyclictest41-21ksoftirqd/321:34:593
5980994729,9cyclictest33-21ksoftirqd/223:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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