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2026-02-16 - 16:49
[ 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 Feb 16, 2026 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89732224162,50sleep00-21swapper/007:07:290
91562208173,23sleep20-21swapper/207:09:482
139491207173,23phc2sys0-21swapper/307:09:013
89492202168,23sleep10-21swapper/107:07:101
3175921540,5sleep3947099cyclictest12:20:383
2481221410,7sleep2946999cyclictest08:45:272
34862580,2sleep10-21swapper/109:10:171
139391560,1ptp4l391rcuc/311:10:163
308772500,1sleep30-21swapper/307:54:413
947099473,42cyclictest6885-21idleruntime-cro12:39:593
9470994532,10cyclictest41-21ksoftirqd/309:55:113
946899440,2cyclictest0-21swapper/112:11:231
263412440,27sleep233-21ksoftirqd/212:10:222
946899430,1cyclictest0-21swapper/112:01:031
9468994136,3cyclictest18024-21cron08:35:001
139391410,0ptp4l401ktimersoftd/311:35:223
139391400,1ptp4l401ktimersoftd/308:42:363
139391400,0ptp4l401ktimersoftd/312:15:183
139391400,0ptp4l401ktimersoftd/309:18:183
9470993933,3cyclictest3770-21grep09:10:193
947099391,36cyclictest19463-21cron09:45:003
9468993911,27cyclictest0-21swapper/110:50:441
139391390,1ptp4l391rcuc/307:35:143
139391390,0ptp4l401ktimersoftd/312:02:393
139391390,0ptp4l401ktimersoftd/310:10:303
9469993829,7cyclictest33-21ksoftirqd/209:02:042
9468993832,4cyclictest25-21ksoftirqd/110:48:211
9467993820,15cyclictest7688-21/usr/sbin/munin10:25:200
9467993820,15cyclictest7688-21/usr/sbin/munin10:25:190
139391380,4ptp4l947099cyclictest11:48:593
139391380,1ptp4l401ktimersoftd/308:28:433
9468993733,3cyclictest25-21ksoftirqd/110:32:041
9468993731,4cyclictest25-21ksoftirqd/111:08:061
9468993731,4cyclictest25-21ksoftirqd/107:16:481
946899370,36cyclictest0-21swapper/111:37:441
9470993630,4cyclictest41-21ksoftirqd/310:32:183
9470993630,4cyclictest41-21ksoftirqd/307:40:333
9469993632,2cyclictest33-21ksoftirqd/207:40:002
9469993630,4cyclictest33-21ksoftirqd/211:44:092
9468993631,3cyclictest25-21ksoftirqd/110:35:091
9468993630,4cyclictest25-21ksoftirqd/111:53:201
9468993630,4cyclictest25-21ksoftirqd/109:33:311
9468993630,4cyclictest25-21ksoftirqd/107:54:351
9468993630,4cyclictest25-21ksoftirqd/107:39:551
9467993630,4cyclictest9-21ksoftirqd/007:50:210
9467993630,3cyclictest29259-21grep10:05:010
9470993529,4cyclictest41-21ksoftirqd/311:55:113
9470993529,4cyclictest41-21ksoftirqd/311:50:413
9470993529,4cyclictest41-21ksoftirqd/311:42:193
9470993529,4cyclictest41-21ksoftirqd/308:01:313
9469993530,3cyclictest33-21ksoftirqd/212:05:132
9469993529,4cyclictest33-21ksoftirqd/211:59:062
9469993529,4cyclictest33-21ksoftirqd/210:55:592
9469993529,4cyclictest33-21ksoftirqd/209:06:562
9469993529,4cyclictest33-21ksoftirqd/207:19:542
9469993521,12cyclictest33-21ksoftirqd/210:19:592
9468993529,4cyclictest25-21ksoftirqd/111:27:371
9468993529,4cyclictest25-21ksoftirqd/110:41:541
9468993529,4cyclictest25-21ksoftirqd/109:50:041
9468993529,4cyclictest25-21ksoftirqd/109:15:341
9468993529,4cyclictest25-21ksoftirqd/108:41:011
9468993529,4cyclictest25-21ksoftirqd/107:32:531
9467993530,3cyclictest9-21ksoftirqd/007:45:130
9467993529,4cyclictest9-21ksoftirqd/012:16:010
9467993529,4cyclictest9-21ksoftirqd/011:20:540
9467993529,4cyclictest9-21ksoftirqd/010:54:330
9467993529,4cyclictest9-21ksoftirqd/010:12:340
9467993529,4cyclictest9-21ksoftirqd/009:21:030
139391350,0ptp4l401ktimersoftd/310:21:353
9470993429,3cyclictest41-21ksoftirqd/311:08:533
9470993429,3cyclictest41-21ksoftirqd/309:35:053
9470993429,3cyclictest41-21ksoftirqd/308:08:053
9470993428,4cyclictest41-21ksoftirqd/308:47:553
9469993429,3cyclictest33-21ksoftirqd/212:16:372
9469993429,3cyclictest33-21ksoftirqd/207:14:552
9469993428,4cyclictest33-21ksoftirqd/211:54:242
9469993428,4cyclictest33-21ksoftirqd/210:37:312
9469993428,4cyclictest33-21ksoftirqd/210:26:362
9469993428,4cyclictest33-21ksoftirqd/210:26:352
9468993429,3cyclictest25-21ksoftirqd/108:11:161
9468993429,3cyclictest25-21ksoftirqd/108:00:031
9468993428,4cyclictest25-21ksoftirqd/112:38:011
9468993428,4cyclictest25-21ksoftirqd/111:01:371
9468993428,4cyclictest25-21ksoftirqd/110:01:231
9468993428,4cyclictest25-21ksoftirqd/109:58:391
9468993428,4cyclictest25-21ksoftirqd/109:07:161
9468993428,4cyclictest25-21ksoftirqd/109:02:391
9468993428,4cyclictest25-21ksoftirqd/108:09:031
9468993427,4cyclictest25-21ksoftirqd/112:26:011
9468993425,7cyclictest25-21ksoftirqd/107:41:431
9467993429,3cyclictest9-21ksoftirqd/009:35:130
9467993428,4cyclictest9-21ksoftirqd/009:58:220
9467993428,4cyclictest9-21ksoftirqd/007:12:460
9467993426,5cyclictest9-21ksoftirqd/012:39:590
946799342,29cyclictest30839-21cut11:15:130
9467993412,19cyclictest29470-21seq10:05:080
9470993327,4cyclictest41-21ksoftirqd/312:12:263
9470993327,4cyclictest41-21ksoftirqd/308:37:093
9469993329,3cyclictest33-21ksoftirqd/207:50:012
9469993328,3cyclictest33-21ksoftirqd/211:25:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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