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2026-02-07 - 16:48
[ 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 376 highest latencies:
System rackdslot3.osadl.org (updated Sat Feb 07, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
582423300,9sleep341-21ksoftirqd/307:05:123
78732204170,23sleep00-21swapper/007:09:160
79332201169,21sleep10-21swapper/107:09:571
77862201167,23sleep20-21swapper/207:08:092
2578921580,5sleep0822999cyclictest10:00:200
1394918261,11phc2sys0-21swapper/307:10:003
287472580,2sleep30-21swapper/312:20:193
139391560,1ptp4l401ktimersoftd/312:30:423
13342560,2sleep10-21swapper/108:00:271
139391540,0ptp4l401ktimersoftd/312:20:003
208702530,4sleep020872-21irqrtprio07:35:180
139391440,0ptp4l401ktimersoftd/312:25:063
8230994336,4cyclictest25-21ksoftirqd/111:05:001
139391430,0ptp4l401ktimersoftd/312:36:003
139391430,0ptp4l401ktimersoftd/307:50:503
139391430,0ptp4l401ktimersoftd/307:46:543
823299412,13cyclictest41-21ksoftirqd/309:15:263
8229994135,4cyclictest8765-21cron11:40:000
139391410,1ptp4l27046-21irqstats08:55:193
823299404,2cyclictest121rcu_preempt10:40:193
8232994036,3cyclictest41-21ksoftirqd/308:34:593
823299396,3cyclictest121rcu_preempt08:10:223
139391390,1ptp4l401ktimersoftd/309:29:453
8231993824,12cyclictest33-21ksoftirqd/212:34:432
139391380,0ptp4l401ktimersoftd/308:49:493
8232993733,3cyclictest41-21ksoftirqd/309:40:013
8232993732,2cyclictest41-21ksoftirqd/311:15:003
8232993729,5cyclictest41-21ksoftirqd/310:10:013
823299372,4cyclictest41-21ksoftirqd/311:55:013
823299370,4cyclictest0-21swapper/310:45:253
8231993731,4cyclictest33-21ksoftirqd/207:35:522
8231993729,5cyclictest33-21ksoftirqd/212:10:002
8230993731,4cyclictest25-21ksoftirqd/109:59:131
822999371,33cyclictest23041-21cron12:10:000
823299364,3cyclictest121rcu_preempt10:19:593
8232993632,2cyclictest41-21ksoftirqd/307:30:013
8232993631,3cyclictest41-21ksoftirqd/311:20:183
8232993631,3cyclictest41-21ksoftirqd/310:24:593
8232993631,3cyclictest41-21ksoftirqd/308:25:153
8232993630,4cyclictest41-21ksoftirqd/309:58:273
8232993630,3cyclictest41-21ksoftirqd/312:00:003
8232993629,4cyclictest41-21ksoftirqd/310:30:003
8232993625,9cyclictest41-21ksoftirqd/308:20:223
823299362,3cyclictest41-21ksoftirqd/307:20:183
8231993630,4cyclictest33-21ksoftirqd/207:49:362
8230993630,4cyclictest25-21ksoftirqd/111:55:341
8230993630,4cyclictest25-21ksoftirqd/108:48:041
8230993630,4cyclictest25-21ksoftirqd/108:10:291
8230993630,4cyclictest25-21ksoftirqd/107:44:381
8232993531,2cyclictest41-21ksoftirqd/311:40:133
8232993530,3cyclictest41-21ksoftirqd/312:00:153
8232993530,3cyclictest41-21ksoftirqd/309:40:163
8232993530,3cyclictest41-21ksoftirqd/309:05:133
8232993530,3cyclictest41-21ksoftirqd/308:10:013
8232993529,4cyclictest41-21ksoftirqd/310:11:053
8232993529,4cyclictest41-21ksoftirqd/307:32:163
8232993525,8cyclictest41-21ksoftirqd/308:15:273
8231993529,4cyclictest33-21ksoftirqd/211:41:062
8231993529,4cyclictest33-21ksoftirqd/210:41:012
8231993529,4cyclictest33-21ksoftirqd/210:29:312
8231993529,4cyclictest33-21ksoftirqd/209:40:352
8231993526,3cyclictest33-21ksoftirqd/208:37:442
8230993529,4cyclictest25-21ksoftirqd/112:30:111
8230993529,4cyclictest25-21ksoftirqd/111:27:021
8230993529,4cyclictest25-21ksoftirqd/109:35:501
8230993529,4cyclictest25-21ksoftirqd/109:24:471
8230993529,4cyclictest25-21ksoftirqd/109:19:011
8230993528,4cyclictest25-21ksoftirqd/110:56:591
8229993529,4cyclictest9-21ksoftirqd/011:34:300
8229993529,4cyclictest9-21ksoftirqd/011:29:290
8229993529,4cyclictest9-21ksoftirqd/010:36:050
8229993529,4cyclictest9-21ksoftirqd/008:44:100
8229993528,4cyclictest9-21ksoftirqd/011:09:280
823299344,3cyclictest121rcu_preempt11:25:273
8232993430,2cyclictest41-21ksoftirqd/311:45:253
8232993430,2cyclictest41-21ksoftirqd/311:35:263
8232993429,3cyclictest41-21ksoftirqd/309:45:133
8232993428,4cyclictest41-21ksoftirqd/309:01:023
8232993428,4cyclictest41-21ksoftirqd/309:01:023
8232993428,4cyclictest41-21ksoftirqd/307:37:383
8232993428,3cyclictest41-21ksoftirqd/308:50:193
8231993429,3cyclictest33-21ksoftirqd/210:38:092
8231993429,3cyclictest33-21ksoftirqd/209:32:562
8231993429,3cyclictest33-21ksoftirqd/209:32:562
8231993428,4cyclictest33-21ksoftirqd/208:45:452
8231993428,4cyclictest33-21ksoftirqd/207:26:302
8230993428,4cyclictest25-21ksoftirqd/112:19:131
8230993428,4cyclictest25-21ksoftirqd/111:45:521
8230993428,4cyclictest25-21ksoftirqd/111:31:071
8230993428,4cyclictest25-21ksoftirqd/109:46:091
8230993428,4cyclictest25-21ksoftirqd/108:44:471
8230993427,4cyclictest25-21ksoftirqd/110:52:591
8229993428,4cyclictest9-21ksoftirqd/012:34:080
8229993428,4cyclictest9-21ksoftirqd/007:34:100
8232993330,2cyclictest41-21ksoftirqd/310:30:133
8232993328,3cyclictest41-21ksoftirqd/312:05:473
8232993328,3cyclictest41-21ksoftirqd/311:00:273
8232993328,3cyclictest41-21ksoftirqd/311:00:003
8232993328,3cyclictest41-21ksoftirqd/309:51:303
8232993328,3cyclictest41-21ksoftirqd/308:00:263
8232993327,4cyclictest41-21ksoftirqd/310:52:103
8232993327,4cyclictest41-21ksoftirqd/309:23:403
8231993328,3cyclictest33-21ksoftirqd/211:00:102
8231993328,3cyclictest33-21ksoftirqd/207:12:102
8231993327,4cyclictest33-21ksoftirqd/212:11:192
8231993327,4cyclictest33-21ksoftirqd/212:01:322
8231993327,4cyclictest33-21ksoftirqd/211:38:172
8231993327,4cyclictest33-21ksoftirqd/210:13:262
8231993327,4cyclictest33-21ksoftirqd/209:59:382
8231993327,4cyclictest33-21ksoftirqd/209:12:202
8231993327,4cyclictest33-21ksoftirqd/208:13:342
8230993327,4cyclictest25-21ksoftirqd/112:00:481
8230993327,4cyclictest25-21ksoftirqd/109:00:401
8230993327,4cyclictest25-21ksoftirqd/109:00:401
8230993327,3cyclictest25-21ksoftirqd/107:17:091
8230993326,5cyclictest25-21ksoftirqd/112:39:251
8230993326,5cyclictest25-21ksoftirqd/107:13:291
8230993326,4cyclictest25-21ksoftirqd/110:32:591
8229993328,3cyclictest9-21ksoftirqd/010:10:110
8229993327,4cyclictest9-21ksoftirqd/011:52:360
8229993327,3cyclictest9-21ksoftirqd/011:42:090
823299324,2cyclictest121rcu_preempt08:40:243
8232993228,3cyclictest41-21ksoftirqd/310:35:273
8232993227,3cyclictest41-21ksoftirqd/312:10:143
8232993227,3cyclictest41-21ksoftirqd/311:10:003
8232993227,3cyclictest41-21ksoftirqd/309:34:243
8232993227,3cyclictest41-21ksoftirqd/309:34:233
8232993227,3cyclictest41-21ksoftirqd/307:55:283
8232993226,3cyclictest41-21ksoftirqd/311:15:113
8231993227,3cyclictest9963-21irqrtprio08:20:162
8231993227,3cyclictest33-21ksoftirqd/211:34:382
8231993227,3cyclictest33-21ksoftirqd/211:08:342
8231993227,3cyclictest33-21ksoftirqd/210:21:022
8231993227,3cyclictest33-21ksoftirqd/207:52:122
8231993226,4cyclictest33-21ksoftirqd/211:58:072
8231993226,4cyclictest33-21ksoftirqd/210:55:452
8231993226,4cyclictest33-21ksoftirqd/208:42:522
8231993226,4cyclictest33-21ksoftirqd/208:30:522
8231993226,4cyclictest33-21ksoftirqd/207:15:472
8230993226,4cyclictest25-21ksoftirqd/112:20:341
8230993226,4cyclictest25-21ksoftirqd/110:06:151
8230993226,4cyclictest25-21ksoftirqd/109:07:541
8230993226,4cyclictest25-21ksoftirqd/107:53:291
8230993226,4cyclictest25-21ksoftirqd/107:22:071
8230993225,5cyclictest25-21ksoftirqd/109:34:591
8230993225,5cyclictest25-21ksoftirqd/109:34:591
8230993225,4cyclictest25-21ksoftirqd/109:26:381
8230993224,5cyclictest25-21ksoftirqd/110:27:331
8229993227,3cyclictest9-21ksoftirqd/012:36:450
8229993227,3cyclictest9-21ksoftirqd/012:24:210
8229993227,3cyclictest9-21ksoftirqd/010:50:100
8229993227,3cyclictest9-21ksoftirqd/010:28:240
8229993227,3cyclictest9-21ksoftirqd/010:05:120
8229993227,3cyclictest9-21ksoftirqd/009:35:130
8229993226,4cyclictest9-21ksoftirqd/010:49:450
8229993226,4cyclictest9-21ksoftirqd/010:44:240
8229993226,4cyclictest9-21ksoftirqd/009:12:340
8229993226,4cyclictest9-21ksoftirqd/008:31:390
8229993226,4cyclictest9-21ksoftirqd/008:29:540
8229993226,4cyclictest9-21ksoftirqd/007:12:320
8232993127,3cyclictest41-21ksoftirqd/307:40:183
8232993127,2cyclictest41-21ksoftirqd/310:05:013
8232993126,3cyclictest41-21ksoftirqd/308:35:143
8232993125,4cyclictest41-21ksoftirqd/309:12:573
8231993126,3cyclictest33-21ksoftirqd/211:26:022
8231993126,3cyclictest33-21ksoftirqd/209:26:242
8231993126,3cyclictest33-21ksoftirqd/209:20:092
8231993126,3cyclictest33-21ksoftirqd/209:07:392
8231993126,3cyclictest33-21ksoftirqd/207:31:452
8231993125,4cyclictest33-21ksoftirqd/211:20:012
8231993125,4cyclictest33-21ksoftirqd/210:16:352
8231993125,4cyclictest33-21ksoftirqd/210:04:272
8231993125,4cyclictest33-21ksoftirqd/208:50:542
8231993124,4cyclictest33-21ksoftirqd/211:50:212
8230993126,3cyclictest25-21ksoftirqd/112:05:121
8230993126,3cyclictest25-21ksoftirqd/108:51:361
8230993125,4cyclictest25-21ksoftirqd/111:52:011
8230993125,4cyclictest25-21ksoftirqd/111:08:091
8230993125,4cyclictest25-21ksoftirqd/110:16:331
8230993125,4cyclictest25-21ksoftirqd/110:02:061
8230993125,4cyclictest25-21ksoftirqd/109:50:501
8230993125,4cyclictest25-21ksoftirqd/107:55:281
8230993125,3cyclictest25-21ksoftirqd/111:13:161
8230993124,5cyclictest25-21ksoftirqd/110:40:011
8230993124,4cyclictest25-21ksoftirqd/108:37:361
8229993127,3cyclictest9-21ksoftirqd/010:23:290
8229993126,3cyclictest9-21ksoftirqd/009:53:110
8229993126,3cyclictest9-21ksoftirqd/008:08:080
8229993125,4cyclictest9-21ksoftirqd/012:25:290
8229993125,4cyclictest9-21ksoftirqd/011:20:590
8229993125,4cyclictest9-21ksoftirqd/009:04:390
8229993125,4cyclictest9-21ksoftirqd/009:04:390
8229993125,4cyclictest9-21ksoftirqd/008:46:230
8229993125,4cyclictest9-21ksoftirqd/008:35:120
8229993124,4cyclictest9-21ksoftirqd/011:13:450
8232993025,3cyclictest41-21ksoftirqd/311:30:193
8231993025,3cyclictest33-21ksoftirqd/212:22:362
8231993025,3cyclictest33-21ksoftirqd/209:36:042
8231993025,3cyclictest33-21ksoftirqd/207:43:112
8231993024,4cyclictest33-21ksoftirqd/210:53:082
8231993024,4cyclictest33-21ksoftirqd/208:08:462
8230993025,3cyclictest25-21ksoftirqd/112:29:351
8230993025,3cyclictest25-21ksoftirqd/111:38:291
8230993024,4cyclictest25-21ksoftirqd/110:13:161
8230993024,4cyclictest25-21ksoftirqd/108:34:471
8229993025,3cyclictest9-21ksoftirqd/011:48:540
8229993025,3cyclictest9-21ksoftirqd/011:01:210
8229993025,3cyclictest9-21ksoftirqd/007:41:520
8229993024,4cyclictest9-21ksoftirqd/011:56:530
8229993024,4cyclictest9-21ksoftirqd/009:28:110
8229993024,4cyclictest9-21ksoftirqd/009:17:240
8229993024,4cyclictest9-21ksoftirqd/008:01:300
8229993024,4cyclictest9-21ksoftirqd/007:52:070
823299293,2cyclictest121rcu_preempt07:20:003
8231992924,3cyclictest33-21ksoftirqd/212:16:102
8231992923,4cyclictest33-21ksoftirqd/212:37:402
823199292,17cyclictest29631-21kworker/2:008:02:362
8230992924,3cyclictest25-21ksoftirqd/111:24:131
8230992924,3cyclictest25-21ksoftirqd/107:31:371
8230992923,4cyclictest25-21ksoftirqd/109:10:551
8230992923,3cyclictest25-21ksoftirqd/109:43:351
8230992922,3cyclictest25-21ksoftirqd/108:09:421
8230992921,5cyclictest25-21ksoftirqd/110:45:181
8229992924,3cyclictest9-21ksoftirqd/010:56:230
8229992924,3cyclictest9-21ksoftirqd/009:34:310
8229992924,3cyclictest9-21ksoftirqd/009:34:310
8229992924,3cyclictest9-21ksoftirqd/007:47:370
8229992923,4cyclictest9-21ksoftirqd/010:32:090
8231992823,3cyclictest33-21ksoftirqd/208:18:182
8231992823,3cyclictest33-21ksoftirqd/207:21:002
8230992823,3cyclictest25-21ksoftirqd/112:10:331
8230992822,4cyclictest25-21ksoftirqd/111:17:551
8230992822,4cyclictest25-21ksoftirqd/107:46:311
8229992823,3cyclictest9-21ksoftirqd/011:15:460
8229992823,3cyclictest9-21ksoftirqd/010:15:040
8229992823,3cyclictest9-21ksoftirqd/009:58:590
8229992823,3cyclictest9-21ksoftirqd/009:20:100
8229992822,4cyclictest9-21ksoftirqd/009:41:150
8229992822,4cyclictest9-21ksoftirqd/008:55:370
8229992822,3cyclictest9-21ksoftirqd/007:59:330
8231992722,3cyclictest33-21ksoftirqd/209:18:112
823199272,15cyclictest16255-21kworker/2:208:57:122
8231992721,4cyclictest33-21ksoftirqd/209:46:532
823199271,16cyclictest29631-21kworker/2:008:25:522
8230992722,3cyclictest25-21ksoftirqd/111:45:011
8230992722,3cyclictest25-21ksoftirqd/110:20:011
8230992722,3cyclictest25-21ksoftirqd/108:15:451
8230992720,4cyclictest25-21ksoftirqd/110:43:301
8229992722,3cyclictest9-21ksoftirqd/012:11:210
8229992722,3cyclictest9-21ksoftirqd/012:02:590
8229992721,4cyclictest9-21ksoftirqd/009:45:270
8229992721,4cyclictest9-21ksoftirqd/009:09:320
8231992621,3cyclictest33-21ksoftirqd/210:33:302
8231992621,3cyclictest33-21ksoftirqd/209:02:132
8231992621,3cyclictest33-21ksoftirqd/209:02:132
8231992620,4cyclictest33-21ksoftirqd/209:54:072
8229992620,4cyclictest9-21ksoftirqd/008:19:180
8229992620,4cyclictest9-21ksoftirqd/007:28:240
8231992521,3cyclictest33-21ksoftirqd/207:55:212
8231992520,3cyclictest33-21ksoftirqd/211:11:442
8231992520,3cyclictest33-21ksoftirqd/210:07:422
8230992520,3cyclictest25-21ksoftirqd/108:30:001
8230992520,3cyclictest25-21ksoftirqd/107:38:191
8229992520,3cyclictest9-21ksoftirqd/012:15:100
8229992520,3cyclictest9-21ksoftirqd/008:22:560
8229992520,3cyclictest9-21ksoftirqd/007:24:160
8229992519,3cyclictest9-21ksoftirqd/008:13:330
8231992418,4cyclictest33-21ksoftirqd/211:20:562
8229992418,4cyclictest9-21ksoftirqd/007:17:210
823199222,13cyclictest11390-21kworker/2:111:47:002
8230992216,4cyclictest25-21ksoftirqd/107:26:291
8231992116,3cyclictest33-21ksoftirqd/212:26:302
823199211,18cyclictest15552-21meminfo10:45:192
8229992115,4cyclictest9-21ksoftirqd/008:50:560
8230991913,4cyclictest25-21ksoftirqd/108:58:351
8230991713,2cyclictest9571-21df08:20:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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