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2026-01-26 - 08:48
[ 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 Mon Jan 26, 2026 00:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591204169,23phc2sys0-21swapper/319:09:423
274342203169,23sleep10-21swapper/119:08:171
274652201170,21sleep00-21swapper/019:08:390
274622200167,22sleep20-21swapper/219:08:372
532721510,7sleep02805199cyclictest19:29:250
514921380,5sleep02805199cyclictest22:40:240
138491950,1ptp4l12166-21cut22:55:203
138491900,1ptp4l934-21cstates20:25:163
28054996629,9cyclictest33-21ksoftirqd/220:40:002
28054996530,17cyclictest33-21ksoftirqd/222:25:012
28054996529,3cyclictest33-21ksoftirqd/221:00:002
28054996233,4cyclictest33-21ksoftirqd/220:05:002
28054996232,4cyclictest33-21ksoftirqd/220:30:162
28054996131,4cyclictest33-21ksoftirqd/221:15:172
28054995926,3cyclictest33-21ksoftirqd/221:30:192
28054995925,6cyclictest33-21ksoftirqd/200:39:592
28054995923,4cyclictest33-21ksoftirqd/200:10:182
28054995829,7cyclictest33-21ksoftirqd/223:05:152
28054995825,4cyclictest33-21ksoftirqd/219:20:012
28054995823,11cyclictest33-21ksoftirqd/222:35:002
28054995732,7cyclictest33-21ksoftirqd/222:00:252
28054995730,8cyclictest33-21ksoftirqd/222:50:182
28054995729,8cyclictest33-21ksoftirqd/223:20:012
28054995729,8cyclictest33-21ksoftirqd/221:05:182
28054995727,4cyclictest33-21ksoftirqd/222:40:002
28054995726,6cyclictest33-21ksoftirqd/221:00:192
28054995724,6cyclictest33-21ksoftirqd/223:30:172
28054995724,4cyclictest33-21ksoftirqd/221:45:202
28054995631,7cyclictest33-21ksoftirqd/221:20:232
28054995627,7cyclictest33-21ksoftirqd/222:40:252
28054995621,10cyclictest33-21ksoftirqd/220:25:162
138491560,1ptp4l391rcuc/323:19:233
28054995530,6cyclictest33-21ksoftirqd/200:20:142
28054995529,4cyclictest33-21ksoftirqd/223:35:242
28054995527,4cyclictest33-21ksoftirqd/223:00:002
28054995527,4cyclictest33-21ksoftirqd/220:55:012
28054995527,4cyclictest33-21ksoftirqd/200:18:282
28054995527,3cyclictest33-21ksoftirqd/220:20:192
28054995527,3cyclictest33-21ksoftirqd/220:20:182
28054995525,4cyclictest33-21ksoftirqd/221:40:232
28054995523,6cyclictest33-21ksoftirqd/222:15:012
28054995522,7cyclictest33-21ksoftirqd/223:55:122
28054995522,6cyclictest33-21ksoftirqd/223:55:012
28054995520,4cyclictest33-21ksoftirqd/221:40:002
28054995420,7cyclictest33-21ksoftirqd/222:15:252
28054995418,5cyclictest33-21ksoftirqd/219:35:252
28054995329,7cyclictest33-21ksoftirqd/200:30:132
28054995321,8cyclictest33-21ksoftirqd/200:25:202
28054995319,9cyclictest33-21ksoftirqd/220:40:242
28054995230,7cyclictest33-21ksoftirqd/221:25:132
28054995225,3cyclictest33-21ksoftirqd/221:50:452
28054995224,3cyclictest33-21ksoftirqd/223:44:192
28054995222,5cyclictest33-21ksoftirqd/219:50:012
28054995222,3cyclictest33-21ksoftirqd/223:20:212
28054995222,3cyclictest33-21ksoftirqd/222:25:192
28054995220,6cyclictest33-21ksoftirqd/221:10:142
28054995219,4cyclictest33-21ksoftirqd/220:00:012
2805499516,3cyclictest33-21ksoftirqd/220:45:212
28054995125,7cyclictest33-21ksoftirqd/219:15:002
28054995120,4cyclictest33-21ksoftirqd/220:05:282
28054995117,6cyclictest33-21ksoftirqd/221:57:282
28054995116,8cyclictest33-21ksoftirqd/222:05:242
2805499507,3cyclictest33-21ksoftirqd/219:30:222
2805499506,3cyclictest33-21ksoftirqd/222:45:232
113772500,4sleep311380-21irqrtprio20:45:173
28054994930,10cyclictest33-21ksoftirqd/200:00:282
138491490,1ptp4l401ktimersoftd/319:27:403
2805499485,3cyclictest33-21ksoftirqd/219:50:182
2805499483,3cyclictest33-21ksoftirqd/219:20:242
2805499483,3cyclictest121rcu_preempt20:20:002
28054994812,6cyclictest33-21ksoftirqd/219:25:212
2805499473,3cyclictest33-21ksoftirqd/223:10:132
28054994717,9cyclictest33-21ksoftirqd/200:05:182
28054994713,5cyclictest33-21ksoftirqd/219:40:232
28054994631,3cyclictest33-21ksoftirqd/220:10:162
28054994612,9cyclictest33-21ksoftirqd/223:00:262
141412460,2sleep00-21swapper/019:45:210
2805499454,6cyclictest33-21ksoftirqd/223:30:002
28054994514,5cyclictest33-21ksoftirqd/223:46:042
28052994519,4cyclictest25-21ksoftirqd/121:00:181
138491440,8ptp4l401ktimersoftd/300:28:483
2805699421,37cyclictest19083-21grep00:15:173
28052994233,5cyclictest25-21ksoftirqd/120:20:121
28052994233,5cyclictest25-21ksoftirqd/120:20:121
135832420,2sleep00-21swapper/023:00:130
2805299406,9cyclictest25-21ksoftirqd/122:00:001
28051994034,3cyclictest9-21ksoftirqd/023:30:000
138491400,1ptp4l401ktimersoftd/322:17:013
2805299395,3cyclictest121rcu_preempt19:55:181
28052993934,3cyclictest25-21ksoftirqd/122:55:001
28052993934,2cyclictest25-21ksoftirqd/122:30:001
28056993830,5cyclictest41-21ksoftirqd/300:23:313
28052993834,3cyclictest25-21ksoftirqd/119:55:001
28052993834,2cyclictest25-21ksoftirqd/123:40:001
28052993832,3cyclictest25-21ksoftirqd/123:50:231
2805699373,2cyclictest121rcu_preempt00:10:083
28056993731,4cyclictest41-21ksoftirqd/300:08:523
28056993731,3cyclictest41-21ksoftirqd/323:10:003
2805299375,3cyclictest25-21ksoftirqd/122:35:001
2805299374,2cyclictest121rcu_preempt22:05:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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