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2026-01-19 - 16:32
[ 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 rackdslot3.osadl.org (updated Mon Jan 19, 2026 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
61752218191,18sleep30-21swapper/307:08:593
59202205171,22sleep20-21swapper/207:05:402
59192203169,22sleep10-21swapper/107:05:391
59232201168,22sleep00-21swapper/007:05:420
902721490,6sleep1655599cyclictest09:30:121
225662710,5sleep022571-21unixbench_multi09:55:270
139391590,1ptp4l401ktimersoftd/309:15:013
142792530,4sleep114282-21irqrtprio11:55:191
139391530,1ptp4l391rcuc/307:34:343
240112500,1sleep20-21swapper/210:00:182
655499482,43cyclictest18286-21cron09:50:000
6554994336,4cyclictest32756-21cron08:05:000
6554994310,4cyclictest9-21ksoftirqd/011:55:180
139391430,1ptp4l401ktimersoftd/312:14:273
139391430,0ptp4l401ktimersoftd/308:35:363
139391420,0ptp4l401ktimersoftd/312:36:413
6557994136,3cyclictest5818-21fschecks_count08:15:153
655499410,2cyclictest121rcu_preempt09:50:260
139391410,0ptp4l401ktimersoftd/312:23:303
655699401,37cyclictest21814-21cron08:50:002
6554994036,2cyclictest9-21ksoftirqd/011:05:000
655499401,2cyclictest121rcu_preempt09:05:230
139391400,1ptp4l401ktimersoftd/311:44:093
139391400,0ptp4l401ktimersoftd/311:17:183
6557993928,9cyclictest41-21ksoftirqd/307:10:113
6556993833,3cyclictest33-21ksoftirqd/209:35:002
6554993833,3cyclictest9-21ksoftirqd/011:30:550
6554993833,3cyclictest9-21ksoftirqd/010:50:000
6554993833,2cyclictest9-21ksoftirqd/011:49:590
6555993730,4cyclictest25-21ksoftirqd/107:40:101
655499374,3cyclictest9-21ksoftirqd/008:30:230
6554993734,2cyclictest9-21ksoftirqd/011:20:010
6554993733,3cyclictest9-21ksoftirqd/011:50:260
6554993733,2cyclictest9-21ksoftirqd/012:25:000
6554993731,3cyclictest9-21ksoftirqd/011:25:260
6554993731,3cyclictest9-21ksoftirqd/008:50:010
6554993730,4cyclictest9-21ksoftirqd/009:21:590
655499372,2cyclictest121rcu_preempt07:40:130
6556993630,4cyclictest33-21ksoftirqd/210:57:102
6556993630,4cyclictest33-21ksoftirqd/210:50:402
6556993630,4cyclictest33-21ksoftirqd/208:57:282
6556993630,4cyclictest33-21ksoftirqd/207:49:372
6555993631,3cyclictest25-21ksoftirqd/112:05:121
6555993631,3cyclictest25-21ksoftirqd/109:20:121
6555993631,3cyclictest25-21ksoftirqd/108:50:181
6555993630,4cyclictest25-21ksoftirqd/109:29:111
655499367,3cyclictest9-21ksoftirqd/007:15:130
655499365,3cyclictest9-21ksoftirqd/010:15:140
6554993632,3cyclictest9-21ksoftirqd/010:30:010
6554993632,2cyclictest9-21ksoftirqd/009:15:000
6554993632,2cyclictest9-21ksoftirqd/009:15:000
6554993631,3cyclictest9-21ksoftirqd/012:05:130
6554993631,3cyclictest9-21ksoftirqd/011:00:000
6554993631,2cyclictest9-21ksoftirqd/011:10:190
655499362,2cyclictest121rcu_preempt08:50:140
655499362,2cyclictest121rcu_preempt07:45:180
655499361,4cyclictest9-21ksoftirqd/012:00:240
6557993530,3cyclictest41-21ksoftirqd/308:13:513
6556993529,4cyclictest33-21ksoftirqd/212:21:582
6556993529,4cyclictest33-21ksoftirqd/211:52:542
6556993529,4cyclictest33-21ksoftirqd/211:34:452
6556993529,4cyclictest33-21ksoftirqd/210:38:332
6556993529,4cyclictest33-21ksoftirqd/210:34:002
6556993529,4cyclictest33-21ksoftirqd/210:21:522
6556993529,4cyclictest33-21ksoftirqd/209:48:342
6556993529,4cyclictest33-21ksoftirqd/207:24:252
6555993529,4cyclictest25-21ksoftirqd/112:12:391
6555993529,4cyclictest25-21ksoftirqd/111:16:511
6555993529,4cyclictest25-21ksoftirqd/108:10:041
655499354,6cyclictest9-21ksoftirqd/012:34:590
6554993531,3cyclictest9-21ksoftirqd/010:10:220
6554993530,3cyclictest9-21ksoftirqd/009:30:180
6554993530,3cyclictest9-21ksoftirqd/009:15:010
6554993530,3cyclictest9-21ksoftirqd/007:20:120
655499350,2cyclictest121rcu_preempt07:30:180
57898350,2rtkit-daemon577-21rtkit-daemon07:23:401
6557993428,4cyclictest41-21ksoftirqd/312:05:103
6557993428,4cyclictest41-21ksoftirqd/311:38:363
6557993428,4cyclictest41-21ksoftirqd/311:01:013
6557993428,4cyclictest41-21ksoftirqd/309:33:593
6557993428,4cyclictest41-21ksoftirqd/307:58:363
6556993429,3cyclictest33-21ksoftirqd/209:10:002
6556993428,4cyclictest33-21ksoftirqd/212:15:332
6556993428,4cyclictest33-21ksoftirqd/212:04:532
6556993428,4cyclictest33-21ksoftirqd/211:46:562
6556993428,4cyclictest33-21ksoftirqd/210:12:582
6556993428,4cyclictest33-21ksoftirqd/209:24:242
6556993428,4cyclictest33-21ksoftirqd/207:44:232
6556993428,4cyclictest33-21ksoftirqd/207:19:402
6555993429,3cyclictest25-21ksoftirqd/109:05:381
6555993429,3cyclictest25-21ksoftirqd/108:55:111
6555993428,4cyclictest25-21ksoftirqd/112:24:301
6555993428,4cyclictest25-21ksoftirqd/111:14:021
6555993428,4cyclictest25-21ksoftirqd/110:25:451
6555993427,4cyclictest25-21ksoftirqd/112:26:201
6555993427,4cyclictest25-21ksoftirqd/109:50:061
655499346,3cyclictest9-21ksoftirqd/011:05:140
6554993430,3cyclictest9-21ksoftirqd/011:40:000
6554993430,2cyclictest9-21ksoftirqd/007:55:280
6554993429,3cyclictest9-21ksoftirqd/012:15:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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