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2026-01-26 - 19:55
[ 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 26, 2026 12:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491206173,22phc2sys0-21swapper/307:08:143
139491206173,22phc2sys0-21swapper/307:08:143
80352202169,22sleep20-21swapper/207:08:282
80352202169,22sleep20-21swapper/207:08:282
80332202169,22sleep00-21swapper/007:08:260
80332202169,22sleep00-21swapper/007:08:260
78582202169,22sleep10-21swapper/107:06:101
78582202169,22sleep10-21swapper/107:06:101
139491162123,13phc2sys0-21swapper/307:10:023
166352650,6sleep3845899cyclictest11:55:143
161402540,2sleep20-21swapper/207:25:162
139391540,1ptp4l401ktimersoftd/310:36:103
845799441,40cyclictest13550-21grep11:50:012
139391420,1ptp4l401ktimersoftd/308:06:203
139391420,1ptp4l401ktimersoftd/308:06:203
57898410,2rtkit-daemon0-21swapper/109:37:401
139391410,0ptp4l401ktimersoftd/312:30:133
139391400,0ptp4l401ktimersoftd/309:20:263
57898390,1rtkit-daemon0-21swapper/109:34:301
8455993833,3cyclictest16661-21idleruntime-cro10:50:000
8455993831,4cyclictest9-21ksoftirqd/011:20:000
8458993733,2cyclictest41-21ksoftirqd/309:00:013
8458993733,2cyclictest41-21ksoftirqd/308:45:003
8458993731,4cyclictest41-21ksoftirqd/308:50:113
8458993730,5cyclictest41-21ksoftirqd/311:12:473
845799378,28cyclictest17588-21kworker/2:107:50:342
8456993731,4cyclictest25-21ksoftirqd/110:49:171
8456993731,4cyclictest25-21ksoftirqd/109:24:221
8456993731,4cyclictest25-21ksoftirqd/107:47:381
8456993731,4cyclictest25-21ksoftirqd/107:13:201
57898370,4rtkit-daemon24676-21iostat11:05:181
139391370,1ptp4l0-21swapper/311:02:233
139391370,0ptp4l401ktimersoftd/308:00:273
8458993630,4cyclictest41-21ksoftirqd/307:30:433
8457993630,4cyclictest33-21ksoftirqd/210:56:492
8457993630,3cyclictest33-21ksoftirqd/212:05:102
8455993630,4cyclictest9-21ksoftirqd/012:00:060
8455993630,4cyclictest9-21ksoftirqd/011:50:230
8455993629,4cyclictest9-21ksoftirqd/007:30:360
8458993529,4cyclictest41-21ksoftirqd/312:02:213
8458993529,4cyclictest41-21ksoftirqd/309:33:463
8458993529,4cyclictest41-21ksoftirqd/308:48:583
8458993529,4cyclictest41-21ksoftirqd/308:29:403
8457993529,4cyclictest33-21ksoftirqd/210:54:052
8457993529,4cyclictest33-21ksoftirqd/208:58:512
8457993529,3cyclictest33-21ksoftirqd/210:17:552
8457993528,5cyclictest33-21ksoftirqd/212:24:152
8456993530,3cyclictest25-21ksoftirqd/110:05:121
8456993530,3cyclictest25-21ksoftirqd/109:15:151
8456993529,4cyclictest25-21ksoftirqd/111:37:001
8456993529,4cyclictest25-21ksoftirqd/111:15:501
8456993529,4cyclictest25-21ksoftirqd/108:54:091
8456993529,4cyclictest25-21ksoftirqd/107:22:141
8455993529,4cyclictest9-21ksoftirqd/010:09:100
8455993528,5cyclictest9-21ksoftirqd/009:40:540
139391350,1ptp4l0-21swapper/309:53:363
139391350,0ptp4l401ktimersoftd/309:45:013
8458993428,4cyclictest41-21ksoftirqd/310:57:553
8458993428,4cyclictest41-21ksoftirqd/310:01:353
8458993428,4cyclictest41-21ksoftirqd/309:42:083
8458993428,4cyclictest41-21ksoftirqd/307:54:463
8458993428,4cyclictest41-21ksoftirqd/307:27:063
8458993428,4cyclictest41-21ksoftirqd/307:16:073
8458993427,5cyclictest41-21ksoftirqd/309:04:103
8457993429,3cyclictest33-21ksoftirqd/212:00:002
8457993429,3cyclictest33-21ksoftirqd/208:20:122
8457993428,4cyclictest33-21ksoftirqd/211:22:052
8457993428,4cyclictest33-21ksoftirqd/211:02:432
8457993428,4cyclictest33-21ksoftirqd/210:37:042
8457993428,4cyclictest33-21ksoftirqd/209:53:112
8457993428,4cyclictest33-21ksoftirqd/209:46:052
8457993428,4cyclictest33-21ksoftirqd/209:09:392
8457993427,5cyclictest33-21ksoftirqd/209:42:282
8456993429,3cyclictest25-21ksoftirqd/111:59:591
8456993428,4cyclictest25-21ksoftirqd/111:29:341
8456993428,4cyclictest25-21ksoftirqd/111:00:541
8456993428,4cyclictest25-21ksoftirqd/108:27:531
8455993428,4cyclictest9-21ksoftirqd/012:30:340
8455993428,4cyclictest9-21ksoftirqd/011:45:460
8455993428,4cyclictest9-21ksoftirqd/011:25:280
8455993428,4cyclictest9-21ksoftirqd/011:22:070
8455993428,4cyclictest9-21ksoftirqd/011:08:470
8455993428,4cyclictest9-21ksoftirqd/010:50:420
8455993428,4cyclictest9-21ksoftirqd/007:28:520
8458993328,3cyclictest41-21ksoftirqd/312:27:253
8458993328,3cyclictest41-21ksoftirqd/310:49:033
8458993328,3cyclictest41-21ksoftirqd/310:28:043
8458993328,3cyclictest41-21ksoftirqd/310:10:093
8458993328,3cyclictest41-21ksoftirqd/310:09:573
8458993328,3cyclictest41-21ksoftirqd/308:20:223
8458993328,3cyclictest41-21ksoftirqd/307:55:113
8458993327,4cyclictest41-21ksoftirqd/312:08:513
8458993327,4cyclictest41-21ksoftirqd/310:20:363
8458993327,4cyclictest41-21ksoftirqd/310:18:243
8458993327,4cyclictest41-21ksoftirqd/308:11:033
8458993327,4cyclictest41-21ksoftirqd/307:46:273
8458993327,4cyclictest41-21ksoftirqd/307:22:043
8458993327,3cyclictest41-21ksoftirqd/311:36:103
8458993326,4cyclictest41-21ksoftirqd/309:08:353
8457993328,3cyclictest33-21ksoftirqd/208:18:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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