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2026-02-06 - 16:29
[ 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 Fri Feb 06, 2026 12:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491205171,23phc2sys0-21swapper/307:07:453
38692201168,22sleep10-21swapper/107:06:361
40332200167,22sleep20-21swapper/207:08:372
38112200168,22sleep00-21swapper/007:05:490
27692670,1sleep20-21swapper/211:35:132
75662600,2sleep37564-21tail10:35:253
139391580,1ptp4l401ktimersoftd/308:25:193
139391570,1ptp4l401ktimersoftd/312:10:563
115842560,1sleep0111rcuc/008:30:180
443299491,34cyclictest6004-21cron10:35:002
443399462,41cyclictest8960-21cron07:20:003
139391460,1ptp4l391rcuc/310:30:373
139391450,1ptp4l401ktimersoftd/308:21:223
139391450,1ptp4l401ktimersoftd/308:21:213
4432994236,3cyclictest33-21ksoftirqd/211:47:592
4431994236,3cyclictest3632-21ls10:30:011
4431994230,3cyclictest25-21ksoftirqd/111:48:001
4430994237,3cyclictest9-21ksoftirqd/011:47:370
139391420,0ptp4l401ktimersoftd/311:09:483
139391420,0ptp4l401ktimersoftd/308:30:093
139391410,0ptp4l401ktimersoftd/310:04:373
57898400,2rtkit-daemon0-21swapper/312:27:213
4431994033,5cyclictest25-21ksoftirqd/108:05:011
139391400,33ptp4l0-21swapper/307:10:013
139391400,0ptp4l401ktimersoftd/311:47:233
139391390,0ptp4l401ktimersoftd/307:30:123
4432993833,3cyclictest13143-21cron10:50:002
4431993831,5cyclictest25-21ksoftirqd/108:56:591
4433993731,4cyclictest41-21ksoftirqd/308:37:473
4431993731,4cyclictest25-21ksoftirqd/110:44:591
4431993731,4cyclictest25-21ksoftirqd/109:05:111
4432993630,4cyclictest33-21ksoftirqd/209:05:102
4431993623,4cyclictest25-21ksoftirqd/110:46:261
4430993631,3cyclictest9-21ksoftirqd/010:50:000
4430993630,4cyclictest9-21ksoftirqd/009:44:000
4430993629,5cyclictest9-21ksoftirqd/007:35:010
4430993628,5cyclictest9-21ksoftirqd/010:30:000
4433993530,3cyclictest41-21ksoftirqd/308:58:013
4433993529,4cyclictest41-21ksoftirqd/310:22:183
4433993529,4cyclictest41-21ksoftirqd/309:46:143
4433993529,4cyclictest41-21ksoftirqd/309:04:233
4433993529,4cyclictest41-21ksoftirqd/307:42:233
4432993530,3cyclictest33-21ksoftirqd/208:30:012
4432993529,4cyclictest33-21ksoftirqd/211:02:272
4432993529,4cyclictest33-21ksoftirqd/210:38:362
4432993529,4cyclictest33-21ksoftirqd/210:22:402
4432993529,4cyclictest33-21ksoftirqd/208:55:102
4432993529,4cyclictest33-21ksoftirqd/208:53:582
4432993529,4cyclictest33-21ksoftirqd/208:53:582
4431993529,4cyclictest25-21ksoftirqd/111:31:351
4431993529,4cyclictest25-21ksoftirqd/109:42:111
4431993529,4cyclictest25-21ksoftirqd/109:14:241
4431993529,4cyclictest25-21ksoftirqd/108:14:471
4431993528,5cyclictest25-21ksoftirqd/111:12:171
4430993529,4cyclictest9-21ksoftirqd/012:06:000
4430993529,4cyclictest9-21ksoftirqd/009:03:150
4433993429,3cyclictest41-21ksoftirqd/311:42:533
4433993429,3cyclictest41-21ksoftirqd/310:46:253
4433993429,3cyclictest41-21ksoftirqd/309:55:243
4433993428,4cyclictest41-21ksoftirqd/312:06:553
4433993428,4cyclictest41-21ksoftirqd/310:58:033
4433993428,3cyclictest1300-21snmpd09:12:163
4432993430,3cyclictest33-21ksoftirqd/209:25:002
4432993428,4cyclictest33-21ksoftirqd/212:19:192
4432993428,4cyclictest33-21ksoftirqd/209:01:492
4432993428,4cyclictest33-21ksoftirqd/208:15:272
4432993428,4cyclictest33-21ksoftirqd/207:11:092
4432993427,5cyclictest33-21ksoftirqd/207:47:582
4432993412,21cyclictest22807-21kworker/2:207:20:442
4432993412,21cyclictest22807-21kworker/2:207:20:432
4431993430,3cyclictest25-21ksoftirqd/109:03:571
4431993429,3cyclictest25-21ksoftirqd/112:20:001
4431993429,3cyclictest25-21ksoftirqd/108:52:141
4431993429,3cyclictest25-21ksoftirqd/108:52:141
4431993429,3cyclictest25-21ksoftirqd/107:57:301
4431993429,3cyclictest22649-21cron11:09:591
4431993428,4cyclictest25-21ksoftirqd/111:36:001
4431993428,4cyclictest25-21ksoftirqd/111:00:421
4431993428,4cyclictest25-21ksoftirqd/109:24:101
4431993428,4cyclictest25-21ksoftirqd/108:28:101
4431993428,4cyclictest25-21ksoftirqd/108:17:401
4431993428,4cyclictest25-21ksoftirqd/107:18:071
4430993429,4cyclictest9-21ksoftirqd/010:33:100
4430993429,3cyclictest9-21ksoftirqd/009:30:000
4430993428,4cyclictest9-21ksoftirqd/011:15:100
4430993428,4cyclictest9-21ksoftirqd/011:09:030
4430993428,4cyclictest9-21ksoftirqd/010:21:340
139391340,0ptp4l401ktimersoftd/312:30:443
4433993328,3cyclictest41-21ksoftirqd/307:55:393
4433993327,4cyclictest41-21ksoftirqd/312:37:483
4433993327,4cyclictest41-21ksoftirqd/312:04:143
4433993327,4cyclictest41-21ksoftirqd/311:57:403
4433993327,4cyclictest41-21ksoftirqd/309:21:073
4432993328,3cyclictest33-21ksoftirqd/212:31:172
4432993328,3cyclictest33-21ksoftirqd/210:57:372
4432993328,3cyclictest33-21ksoftirqd/210:16:102
4432993328,3cyclictest33-21ksoftirqd/210:05:132
4432993328,3cyclictest33-21ksoftirqd/209:14:592
4432993327,4cyclictest33-21ksoftirqd/212:37:072
4432993327,4cyclictest33-21ksoftirqd/211:22:262
4432993327,4cyclictest33-21ksoftirqd/211:22:252
4432993327,4cyclictest33-21ksoftirqd/210:43:022
4432993327,4cyclictest33-21ksoftirqd/210:11:092
4432993327,4cyclictest33-21ksoftirqd/209:25:122
4432993327,4cyclictest33-21ksoftirqd/208:22:102
4432993327,4cyclictest33-21ksoftirqd/208:22:102
4432993327,4cyclictest33-21ksoftirqd/207:59:392
4432993327,4cyclictest33-21ksoftirqd/207:32:562
4431993329,3cyclictest25-21ksoftirqd/108:43:281
4431993328,3cyclictest25-21ksoftirqd/110:35:141
4431993327,4cyclictest25-21ksoftirqd/112:36:341
4431993327,4cyclictest25-21ksoftirqd/112:22:011
4431993327,4cyclictest25-21ksoftirqd/112:07:451
4431993327,4cyclictest25-21ksoftirqd/111:16:021
4431993327,4cyclictest25-21ksoftirqd/110:23:481
4431993327,4cyclictest25-21ksoftirqd/109:45:321
4430993328,3cyclictest9-21ksoftirqd/012:17:000
4430993328,3cyclictest9-21ksoftirqd/011:29:200
4430993327,4cyclictest9-21ksoftirqd/011:53:040
4430993327,4cyclictest9-21ksoftirqd/011:53:040
4430993327,4cyclictest9-21ksoftirqd/011:42:530
4430993327,4cyclictest9-21ksoftirqd/011:22:000
4430993327,4cyclictest9-21ksoftirqd/011:21:590
4430993327,4cyclictest9-21ksoftirqd/009:32:520
4430993327,4cyclictest9-21ksoftirqd/008:54:360
4430993327,4cyclictest9-21ksoftirqd/008:54:360
4430993327,4cyclictest9-21ksoftirqd/008:47:520
4430993327,4cyclictest9-21ksoftirqd/008:23:370
4430993327,4cyclictest9-21ksoftirqd/008:23:360
4430993327,4cyclictest9-21ksoftirqd/008:19:540
4430993327,4cyclictest9-21ksoftirqd/008:00:330
4430993326,4cyclictest9-21ksoftirqd/009:59:000
4433993227,3cyclictest41-21ksoftirqd/311:25:553
4433993226,4cyclictest41-21ksoftirqd/308:45:373
4433993226,4cyclictest41-21ksoftirqd/308:04:223
4433993226,4cyclictest41-21ksoftirqd/307:54:353
4433993226,4cyclictest41-21ksoftirqd/307:23:103
4433993226,4cyclictest41-21ksoftirqd/307:23:103
4433993225,4cyclictest41-21ksoftirqd/307:25:233
4432993227,3cyclictest33-21ksoftirqd/212:24:252
4432993227,3cyclictest33-21ksoftirqd/211:17:542
4432993227,3cyclictest33-21ksoftirqd/210:04:452
4432993227,3cyclictest33-21ksoftirqd/208:39:412
4432993226,4cyclictest33-21ksoftirqd/207:54:102
4432993226,4cyclictest33-21ksoftirqd/207:29:192
4431993227,3cyclictest25-21ksoftirqd/112:30:591
4431993226,4cyclictest25-21ksoftirqd/109:16:481
4431993226,4cyclictest25-21ksoftirqd/108:48:441
4431993226,4cyclictest25-21ksoftirqd/108:30:151
4431993226,4cyclictest25-21ksoftirqd/108:09:331
4430993227,3cyclictest9-21ksoftirqd/009:00:000
4430993227,3cyclictest9-21ksoftirqd/008:25:190
4430993226,4cyclictest9-21ksoftirqd/012:03:390
4430993226,4cyclictest9-21ksoftirqd/011:11:480
4430993226,4cyclictest9-21ksoftirqd/011:00:540
4430993226,4cyclictest9-21ksoftirqd/008:39:370
4430993226,4cyclictest9-21ksoftirqd/007:43:330
4430993226,4cyclictest9-21ksoftirqd/007:35:510
4430993226,4cyclictest9-21ksoftirqd/007:28:330
4430993226,3cyclictest9-21ksoftirqd/009:45:240
139391320,10ptp4l401ktimersoftd/310:40:373
4433993127,2cyclictest139391ptp4l10:05:253
4433993126,3cyclictest41-21ksoftirqd/311:10:103
4433993126,3cyclictest41-21ksoftirqd/309:27:413
4433993126,3cyclictest41-21ksoftirqd/309:17:503
4433993125,4cyclictest41-21ksoftirqd/311:38:153
4433993125,4cyclictest41-21ksoftirqd/311:31:213
4432993126,3cyclictest33-21ksoftirqd/211:54:582
4432993126,3cyclictest33-21ksoftirqd/211:54:582
4432993126,3cyclictest33-21ksoftirqd/208:41:322
4432993126,3cyclictest33-21ksoftirqd/208:05:092
4432993125,4cyclictest33-21ksoftirqd/211:06:042
4432993125,4cyclictest33-21ksoftirqd/209:46:552
4432993125,4cyclictest33-21ksoftirqd/209:38:002
4432993125,4cyclictest33-21ksoftirqd/207:40:102
4432993125,4cyclictest33-21ksoftirqd/207:35:332
4432993125,3cyclictest33-21ksoftirqd/210:30:002
4432993112,17cyclictest9722-21sed09:35:012
4431993126,3cyclictest25-21ksoftirqd/109:32:241
4431993125,4cyclictest25-21ksoftirqd/111:43:381
4431993125,4cyclictest25-21ksoftirqd/110:11:281
4431993124,4cyclictest25-21ksoftirqd/110:15:171
4430993126,3cyclictest9-21ksoftirqd/011:59:220
4430993125,4cyclictest9-21ksoftirqd/012:11:170
4430993125,4cyclictest9-21ksoftirqd/009:35:450
4430993125,4cyclictest9-21ksoftirqd/009:12:060
4430993125,4cyclictest9-21ksoftirqd/008:14:010
4430993125,4cyclictest9-21ksoftirqd/007:52:560
4430993125,4cyclictest9-21ksoftirqd/007:24:180
4430993125,4cyclictest9-21ksoftirqd/007:24:180
139391310,8ptp4l401ktimersoftd/312:15:463
139391310,0ptp4l401ktimersoftd/310:12:323
139391310,0ptp4l401ktimersoftd/309:05:233
139391310,0ptp4l401ktimersoftd/307:47:243
4433993025,3cyclictest41-21ksoftirqd/312:22:203
4433993024,4cyclictest41-21ksoftirqd/310:25:353
4433993024,4cyclictest41-21ksoftirqd/308:40:353
4433993024,4cyclictest41-21ksoftirqd/308:07:033
4432993025,3cyclictest33-21ksoftirqd/209:58:122
4432993025,3cyclictest33-21ksoftirqd/208:33:292
4432993024,4cyclictest33-21ksoftirqd/212:25:312
4432993024,4cyclictest33-21ksoftirqd/212:13:162
4432993024,4cyclictest33-21ksoftirqd/211:56:272
4432993024,4cyclictest33-21ksoftirqd/211:27:232
4431993025,3cyclictest25-21ksoftirqd/111:58:431
4431993025,3cyclictest25-21ksoftirqd/111:20:101
4431993025,3cyclictest25-21ksoftirqd/111:20:101
4431993025,3cyclictest25-21ksoftirqd/110:50:131
4431993025,3cyclictest25-21ksoftirqd/110:50:131
4431993025,3cyclictest25-21ksoftirqd/107:39:551
4431993025,3cyclictest25-21ksoftirqd/107:34:261
4431993024,4cyclictest25-21ksoftirqd/109:38:381
4431993024,4cyclictest25-21ksoftirqd/108:39:451
4431993024,4cyclictest25-21ksoftirqd/107:22:201
4431993024,4cyclictest25-21ksoftirqd/107:22:201
4430993025,3cyclictest9-21ksoftirqd/007:17:010
4430993024,4cyclictest9-21ksoftirqd/012:35:400
4430993024,4cyclictest9-21ksoftirqd/011:32:420
4430993024,4cyclictest9-21ksoftirqd/010:19:330
4430993023,4cyclictest9-21ksoftirqd/009:16:470
139391300,0ptp4l401ktimersoftd/310:15:513
139391300,0ptp4l401ktimersoftd/309:54:413
4433992924,3cyclictest41-21ksoftirqd/311:19:253
4433992924,3cyclictest41-21ksoftirqd/309:40:103
4433992924,3cyclictest41-21ksoftirqd/308:20:003
4432992924,3cyclictest33-21ksoftirqd/209:18:072
4432992924,3cyclictest33-21ksoftirqd/208:00:162
4432992924,3cyclictest33-21ksoftirqd/207:15:322
4432992923,4cyclictest33-21ksoftirqd/212:09:192
4432992923,4cyclictest33-21ksoftirqd/208:48:502
4431992924,3cyclictest25-21ksoftirqd/112:25:541
4431992924,3cyclictest25-21ksoftirqd/108:24:141
4431992924,3cyclictest25-21ksoftirqd/108:24:131
4431992923,4cyclictest25-21ksoftirqd/111:29:341
4431992923,4cyclictest25-21ksoftirqd/109:26:191
4431992923,4cyclictest25-21ksoftirqd/107:28:301
4430992924,3cyclictest9-21ksoftirqd/010:13:120
4430992924,3cyclictest9-21ksoftirqd/007:45:100
4430992923,4cyclictest9-21ksoftirqd/010:40:310
4430992923,4cyclictest9-21ksoftirqd/008:06:230
4430992923,4cyclictest9-21ksoftirqd/007:11:430
139391290,0ptp4l401ktimersoftd/310:54:313
139391290,0ptp4l401ktimersoftd/310:54:313
443299283,24cyclictest12281-21kworker/2:009:43:262
4432992823,3cyclictest33-21ksoftirqd/211:31:182
4432992822,4cyclictest33-21ksoftirqd/208:10:302
4431992823,3cyclictest25-21ksoftirqd/112:05:001
4431992823,3cyclictest25-21ksoftirqd/109:55:051
4431992823,3cyclictest25-21ksoftirqd/107:44:591
4431992823,3cyclictest25-21ksoftirqd/107:10:111
4431992822,4cyclictest25-21ksoftirqd/110:08:551
4430992823,3cyclictest9-21ksoftirqd/011:37:290
4430992823,3cyclictest9-21ksoftirqd/010:56:410
4430992822,4cyclictest9-21ksoftirqd/008:43:580
4433992722,3cyclictest41-21ksoftirqd/311:20:203
4433992722,3cyclictest41-21ksoftirqd/311:20:203
4433992722,3cyclictest41-21ksoftirqd/311:04:343
4433992722,3cyclictest41-21ksoftirqd/309:37:493
4433992721,4cyclictest41-21ksoftirqd/308:54:003
4433992721,4cyclictest41-21ksoftirqd/308:54:003
4432992721,4cyclictest33-21ksoftirqd/210:52:372
4432992721,4cyclictest33-21ksoftirqd/210:52:362
4431992722,3cyclictest25-21ksoftirqd/110:30:591
4430992722,3cyclictest9-21ksoftirqd/009:22:420
4430992721,4cyclictest9-21ksoftirqd/012:32:030
4430992721,4cyclictest9-21ksoftirqd/010:38:020
4430992721,4cyclictest9-21ksoftirqd/010:04:180
4430992721,4cyclictest9-21ksoftirqd/009:52:020
139391270,0ptp4l401ktimersoftd/308:13:353
4433992621,3cyclictest41-21ksoftirqd/311:54:043
4433992621,3cyclictest41-21ksoftirqd/311:54:033
4433992621,3cyclictest41-21ksoftirqd/307:36:593
4432992621,3cyclictest33-21ksoftirqd/211:44:212
4432992620,4cyclictest33-21ksoftirqd/211:13:482
4431992620,4cyclictest25-21ksoftirqd/111:53:381
4431992620,4cyclictest25-21ksoftirqd/111:53:381
4430992621,3cyclictest9-21ksoftirqd/012:23:530
4430992621,3cyclictest9-21ksoftirqd/009:08:160
4431992521,2cyclictest25-21ksoftirqd/107:45:261
4431992520,3cyclictest25-21ksoftirqd/112:14:081
4431992519,4cyclictest25-21ksoftirqd/110:59:011
4431992519,4cyclictest25-21ksoftirqd/109:50:181
4430992520,3cyclictest9-21ksoftirqd/007:55:400
4430992419,3cyclictest9-21ksoftirqd/010:07:360
139391240,0ptp4l401ktimersoftd/309:30:033
4432992318,3cyclictest33-21ksoftirqd/212:00:342
4432992318,3cyclictest33-21ksoftirqd/209:50:122
4431992318,3cyclictest25-21ksoftirqd/110:01:401
4430992318,3cyclictest9-21ksoftirqd/012:29:220
4430992318,3cyclictest9-21ksoftirqd/010:54:270
4430992318,3cyclictest9-21ksoftirqd/010:54:270
4431992218,2cyclictest25-21ksoftirqd/107:55:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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