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2026-03-04 - 17:28
[ 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 792 highest latencies:
System rackdslot2.osadl.org (updated Wed Mar 04, 2026 12:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92472207174,22sleep30-21swapper/307:08:023
93912206172,23sleep10-21swapper/107:09:531
91362206172,23sleep20-21swapper/207:06:422
92042203169,23sleep00-21swapper/007:07:360
104422660,2sleep233-21ksoftirqd/209:25:122
158442600,7sleep0969399cyclictest07:20:220
105932600,7sleep1969499cyclictest08:15:231
111812560,1sleep10-21swapper/107:10:241
261012550,2sleep20-21swapper/209:55:252
139291540,1ptp4l401ktimersoftd/311:33:593
139291540,1ptp4l401ktimersoftd/310:55:353
258172530,1sleep30-21swapper/308:50:003
9695994920,10cyclictest29605-21kworker/2:112:35:262
9693994942,4cyclictest24125-21cron07:40:000
258802460,2sleep20-21swapper/212:10:242
9695994439,3cyclictest28148-21turbostat08:54:592
304092440,4sleep20-21swapper/212:20:232
139291420,0ptp4l401ktimersoftd/309:39:003
9694994127,5cyclictest25-21ksoftirqd/111:25:181
139291410,0ptp4l401ktimersoftd/312:08:023
139291410,0ptp4l401ktimersoftd/312:00:183
9694994036,2cyclictest25-21ksoftirqd/109:10:001
9695993933,4cyclictest33-21ksoftirqd/210:40:302
9694993934,3cyclictest25-21ksoftirqd/112:00:011
9696993833,3cyclictest41-21ksoftirqd/309:17:023
9695993832,4cyclictest33-21ksoftirqd/208:30:372
9695993832,4cyclictest33-21ksoftirqd/208:30:372
9696993731,4cyclictest41-21ksoftirqd/311:23:243
9696993731,4cyclictest41-21ksoftirqd/311:06:113
9696993731,4cyclictest41-21ksoftirqd/308:52:293
9696993731,4cyclictest41-21ksoftirqd/308:30:593
9696993731,4cyclictest41-21ksoftirqd/308:30:593
9696993731,4cyclictest41-21ksoftirqd/308:04:023
9696993731,4cyclictest41-21ksoftirqd/308:04:023
9696993731,4cyclictest41-21ksoftirqd/307:53:083
9695993731,4cyclictest33-21ksoftirqd/207:17:042
9695993730,5cyclictest33-21ksoftirqd/209:20:482
9694993731,4cyclictest25-21ksoftirqd/110:18:471
9694993731,4cyclictest25-21ksoftirqd/109:32:461
9693993732,3cyclictest9-21ksoftirqd/011:20:000
9693993731,4cyclictest9-21ksoftirqd/012:39:160
9693993731,4cyclictest9-21ksoftirqd/011:51:130
139291370,17ptp4l401ktimersoftd/310:40:243
139291370,0ptp4l401ktimersoftd/309:25:183
9696993631,3cyclictest41-21ksoftirqd/310:30:123
9696993631,3cyclictest41-21ksoftirqd/308:26:253
9696993631,3cyclictest24329-21cron09:54:593
9696993630,4cyclictest41-21ksoftirqd/311:46:223
9696993630,4cyclictest41-21ksoftirqd/311:11:413
9695993630,4cyclictest33-21ksoftirqd/212:05:272
9695993630,4cyclictest33-21ksoftirqd/211:58:412
9695993630,4cyclictest33-21ksoftirqd/210:27:232
9695993630,4cyclictest33-21ksoftirqd/209:17:392
9695993630,4cyclictest33-21ksoftirqd/208:55:042
9695993629,5cyclictest33-21ksoftirqd/212:05:002
9694993632,2cyclictest25-21ksoftirqd/107:30:001
9694993631,3cyclictest25-21ksoftirqd/112:15:411
9694993631,3cyclictest16062-21cron08:30:001
9694993630,4cyclictest25-21ksoftirqd/111:46:491
9694993630,4cyclictest25-21ksoftirqd/111:00:511
9694993630,4cyclictest25-21ksoftirqd/110:06:311
9694993630,4cyclictest25-21ksoftirqd/109:42:461
9694993630,4cyclictest25-21ksoftirqd/109:35:111
9694993630,4cyclictest25-21ksoftirqd/109:19:381
9694993630,4cyclictest25-21ksoftirqd/108:41:001
9694993630,4cyclictest25-21ksoftirqd/107:21:531
9693993632,2cyclictest9-21ksoftirqd/011:40:010
9693993630,4cyclictest9-21ksoftirqd/011:47:560
9693993630,4cyclictest9-21ksoftirqd/011:44:150
9693993630,4cyclictest9-21ksoftirqd/010:49:430
9693993630,4cyclictest9-21ksoftirqd/007:27:560
9693993630,3cyclictest9-21ksoftirqd/012:10:140
9693993630,3cyclictest9-21ksoftirqd/009:40:000
969399360,34cyclictest21985-21dump-pmu-power09:50:000
139291360,0ptp4l401ktimersoftd/310:24:393
9696993530,3cyclictest41-21ksoftirqd/311:35:103
9696993530,3cyclictest41-21ksoftirqd/310:04:253
9696993530,3cyclictest41-21ksoftirqd/309:20:443
9696993530,3cyclictest41-21ksoftirqd/308:06:393
9696993529,4cyclictest41-21ksoftirqd/307:15:053
9696993528,5cyclictest41-21ksoftirqd/312:38:173
9695993531,3cyclictest33-21ksoftirqd/208:11:372
9695993529,4cyclictest33-21ksoftirqd/210:58:152
9695993529,4cyclictest33-21ksoftirqd/210:51:292
9695993529,4cyclictest33-21ksoftirqd/209:32:102
9695993529,4cyclictest33-21ksoftirqd/207:44:112
9695993516,17cyclictest33-21ksoftirqd/210:20:012
9694993530,3cyclictest25-21ksoftirqd/108:07:581
9694993529,4cyclictest25-21ksoftirqd/111:33:131
9694993529,4cyclictest25-21ksoftirqd/111:14:471
9694993529,4cyclictest25-21ksoftirqd/110:23:441
9694993529,4cyclictest25-21ksoftirqd/109:57:211
9694993529,4cyclictest25-21ksoftirqd/109:53:411
9694993529,4cyclictest25-21ksoftirqd/109:29:371
9694993529,4cyclictest25-21ksoftirqd/108:56:281
9693993529,4cyclictest9-21ksoftirqd/012:16:120
9693993529,4cyclictest9-21ksoftirqd/008:57:340
9693993529,4cyclictest9-21ksoftirqd/008:34:520
9693993529,4cyclictest9-21ksoftirqd/008:34:520
9693993529,4cyclictest9-21ksoftirqd/007:42:530
9693993529,3cyclictest9-21ksoftirqd/007:31:170
9696993429,3cyclictest41-21ksoftirqd/309:10:113
9696993429,3cyclictest13693-21cron08:24:593
9696993428,4cyclictest41-21ksoftirqd/312:33:283
9696993428,4cyclictest41-21ksoftirqd/312:26:543
9696993428,4cyclictest41-21ksoftirqd/311:59:033
9696993428,4cyclictest41-21ksoftirqd/309:34:573
9696993428,4cyclictest41-21ksoftirqd/307:23:113
9696993428,3cyclictest41-21ksoftirqd/307:40:013
9695993429,3cyclictest33-21ksoftirqd/212:29:482
9695993428,4cyclictest33-21ksoftirqd/211:50:472
9695993428,4cyclictest33-21ksoftirqd/211:48:182
9695993428,4cyclictest33-21ksoftirqd/211:37:472
9695993428,4cyclictest33-21ksoftirqd/211:24:592
9695993428,4cyclictest33-21ksoftirqd/211:18:012
9695993428,4cyclictest33-21ksoftirqd/210:03:332
9695993428,4cyclictest33-21ksoftirqd/209:38:202
9695993428,4cyclictest33-21ksoftirqd/209:05:362
9695993428,4cyclictest33-21ksoftirqd/208:27:122
9695993428,4cyclictest33-21ksoftirqd/208:03:022
9695993428,4cyclictest33-21ksoftirqd/208:03:022
9695993428,4cyclictest33-21ksoftirqd/207:53:582
9695993428,4cyclictest33-21ksoftirqd/207:30:312
9695993427,5cyclictest33-21ksoftirqd/210:35:372
9695993427,4cyclictest33-21ksoftirqd/209:01:022
9694993429,3cyclictest25-21ksoftirqd/111:50:091
9694993428,4cyclictest25-21ksoftirqd/110:36:281
9693993429,3cyclictest9-21ksoftirqd/009:33:270
9693993429,3cyclictest9-21ksoftirqd/007:50:100
9693993428,4cyclictest9-21ksoftirqd/009:58:520
9693993428,4cyclictest9-21ksoftirqd/008:27:060
9693993428,4cyclictest9-21ksoftirqd/007:19:110
139291340,0ptp4l401ktimersoftd/307:11:143
9696993328,3cyclictest41-21ksoftirqd/310:51:053
9696993327,4cyclictest41-21ksoftirqd/311:16:263
9696993327,4cyclictest41-21ksoftirqd/310:06:373
9696993327,4cyclictest41-21ksoftirqd/308:55:053
9696993326,4cyclictest26705-21cat09:59:593
9696993325,5cyclictest41-21ksoftirqd/307:55:113
9695993329,3cyclictest33-21ksoftirqd/211:29:372
9695993326,4cyclictest33-21ksoftirqd/210:31:052
9694993328,3cyclictest25-21ksoftirqd/110:25:291
9694993327,4cyclictest25-21ksoftirqd/112:32:021
9694993327,4cyclictest25-21ksoftirqd/112:13:241
9694993327,4cyclictest25-21ksoftirqd/111:39:341
9694993327,4cyclictest25-21ksoftirqd/111:09:341
9694993327,4cyclictest25-21ksoftirqd/110:52:581
9694993327,4cyclictest25-21ksoftirqd/109:22:071
969399334,2cyclictest121rcu_preempt11:32:090
9693993328,3cyclictest9-21ksoftirqd/011:07:370
9693993328,3cyclictest9-21ksoftirqd/010:20:180
9693993328,3cyclictest9-21ksoftirqd/009:17:370
9693993327,4cyclictest9-21ksoftirqd/012:09:380
9693993327,4cyclictest9-21ksoftirqd/011:28:100
9693993327,4cyclictest9-21ksoftirqd/009:41:030
9693993327,4cyclictest9-21ksoftirqd/009:25:230
9693993327,4cyclictest9-21ksoftirqd/008:36:280
9693993327,4cyclictest9-21ksoftirqd/008:09:250
9696993227,3cyclictest41-21ksoftirqd/310:27:273
9696993226,4cyclictest41-21ksoftirqd/307:47:183
9695993226,4cyclictest33-21ksoftirqd/207:35:332
9695993225,5cyclictest33-21ksoftirqd/210:05:112
9695993225,5cyclictest33-21ksoftirqd/208:09:052
969599322,29cyclictest29605-21kworker/2:112:32:012
9694993227,3cyclictest25-21ksoftirqd/112:20:121
9694993227,3cyclictest25-21ksoftirqd/110:48:111
9694993227,3cyclictest25-21ksoftirqd/109:00:171
9694993226,4cyclictest25-21ksoftirqd/111:19:341
9694993226,4cyclictest25-21ksoftirqd/110:43:541
9694993226,4cyclictest25-21ksoftirqd/108:54:071
9694993226,4cyclictest25-21ksoftirqd/108:33:091
9694993226,4cyclictest25-21ksoftirqd/108:33:091
9694993226,4cyclictest25-21ksoftirqd/107:35:081
9694993226,3cyclictest25-21ksoftirqd/107:35:011
9693993227,3cyclictest9-21ksoftirqd/012:28:400
9693993227,3cyclictest9-21ksoftirqd/010:58:210
9693993227,3cyclictest9-21ksoftirqd/008:10:540
9693993226,4cyclictest9-21ksoftirqd/011:55:020
9693993226,4cyclictest9-21ksoftirqd/010:51:560
9693993226,4cyclictest9-21ksoftirqd/010:37:390
9693993226,4cyclictest9-21ksoftirqd/009:06:300
9693993226,4cyclictest9-21ksoftirqd/009:03:450
9693993226,4cyclictest9-21ksoftirqd/008:40:580
9693993226,4cyclictest9-21ksoftirqd/007:58:140
139291320,0ptp4l401ktimersoftd/309:02:203
139291320,0ptp4l401ktimersoftd/308:40:163
139291320,0ptp4l401ktimersoftd/308:18:463
139291320,0ptp4l401ktimersoftd/307:44:063
9696993126,3cyclictest41-21ksoftirqd/312:17:363
9696993126,3cyclictest41-21ksoftirqd/311:54:183
9696993125,4cyclictest41-21ksoftirqd/310:39:553
9696993125,4cyclictest41-21ksoftirqd/308:35:083
9696993125,4cyclictest41-21ksoftirqd/307:29:013
969599313,15cyclictest6833-21kworker/2:107:28:332
9695993126,3cyclictest33-21ksoftirqd/208:17:002
9695993125,4cyclictest33-21ksoftirqd/210:46:282
9695993125,4cyclictest33-21ksoftirqd/209:43:542
9695993125,4cyclictest33-21ksoftirqd/207:13:552
9694993126,3cyclictest25-21ksoftirqd/111:43:321
9694993126,3cyclictest25-21ksoftirqd/109:45:391
9694993126,3cyclictest25-21ksoftirqd/108:21:321
9694993125,4cyclictest25-21ksoftirqd/109:10:391
9694993125,4cyclictest25-21ksoftirqd/107:42:141
9693993126,3cyclictest9-21ksoftirqd/011:03:360
9693993125,3cyclictest9-21ksoftirqd/012:30:180
9693993124,4cyclictest9-21ksoftirqd/009:21:480
139291310,0ptp4l401ktimersoftd/309:43:563
969699309,19cyclictest0-21swapper/309:46:463
9696993025,3cyclictest41-21ksoftirqd/311:00:023
9696993025,3cyclictest41-21ksoftirqd/310:11:383
9695993025,3cyclictest33-21ksoftirqd/211:33:312
9695993025,3cyclictest33-21ksoftirqd/207:22:562
9695993024,4cyclictest33-21ksoftirqd/208:37:312
969599302,15cyclictest3839-21kworker/2:108:42:092
969599302,15cyclictest29361-21kworker/2:007:55:462
9694993025,3cyclictest25-21ksoftirqd/111:20:361
9694993025,3cyclictest25-21ksoftirqd/110:55:541
9694993025,3cyclictest25-21ksoftirqd/107:50:041
9694993025,3cyclictest25-21ksoftirqd/107:45:071
9694993024,4cyclictest25-21ksoftirqd/110:00:021
9694993024,4cyclictest25-21ksoftirqd/108:48:581
9694993024,4cyclictest25-21ksoftirqd/107:57:221
9694993024,3cyclictest25-21ksoftirqd/112:05:071
9693993025,3cyclictest9-21ksoftirqd/010:06:390
9693993024,4cyclictest9-21ksoftirqd/012:00:310
9693993024,4cyclictest9-21ksoftirqd/010:40:560
9693993024,4cyclictest9-21ksoftirqd/010:27:010
9693993024,4cyclictest9-21ksoftirqd/010:03:340
9693993024,4cyclictest9-21ksoftirqd/009:54:550
9693993024,4cyclictest9-21ksoftirqd/008:52:210
9693993024,4cyclictest9-21ksoftirqd/008:20:410
139291300,0ptp4l401ktimersoftd/309:05:233
9696992923,3cyclictest41-21ksoftirqd/312:15:003
9695992924,3cyclictest33-21ksoftirqd/211:00:112
9695992923,4cyclictest33-21ksoftirqd/208:21:062
9695992923,4cyclictest33-21ksoftirqd/207:45:352
9695992922,5cyclictest33-21ksoftirqd/211:43:042
9694992924,3cyclictest25-21ksoftirqd/112:37:191
9694992924,3cyclictest25-21ksoftirqd/108:10:121
9694992922,4cyclictest25-21ksoftirqd/108:35:101
9693992924,3cyclictest9-21ksoftirqd/010:16:540
9693992924,3cyclictest9-21ksoftirqd/009:13:160
9693992923,4cyclictest9-21ksoftirqd/011:23:010
9693992923,4cyclictest9-21ksoftirqd/010:32:430
9693992923,4cyclictest9-21ksoftirqd/010:14:180
9693992923,4cyclictest9-21ksoftirqd/007:12:410
139291290,0ptp4l401ktimersoftd/307:33:193
9695992823,3cyclictest33-21ksoftirqd/209:10:492
9695992822,4cyclictest33-21ksoftirqd/209:54:332
9694992823,3cyclictest25-21ksoftirqd/110:10:331
9694992822,4cyclictest25-21ksoftirqd/112:02:341
9694992822,4cyclictest25-21ksoftirqd/108:03:001
9694992822,4cyclictest25-21ksoftirqd/108:03:001
9693992823,3cyclictest9-21ksoftirqd/008:49:030
9693992823,3cyclictest9-21ksoftirqd/007:46:540
9693992821,4cyclictest9-21ksoftirqd/012:23:220
139291280,0ptp4l401ktimersoftd/310:48:343
9696992722,3cyclictest41-21ksoftirqd/311:45:003
9696992722,3cyclictest41-21ksoftirqd/310:16:183
9695992722,3cyclictest33-21ksoftirqd/212:19:042
9695992722,3cyclictest33-21ksoftirqd/209:45:202
9695992721,4cyclictest33-21ksoftirqd/210:21:062
969599271,14cyclictest15066-21kworker/2:210:12:502
969599270,15cyclictest15066-21kworker/2:211:06:092
9696992621,3cyclictest41-21ksoftirqd/308:12:353
9695992620,4cyclictest33-21ksoftirqd/208:47:212
9694992620,4cyclictest25-21ksoftirqd/107:16:351
9693992620,4cyclictest9-21ksoftirqd/011:13:380
9696992521,3cyclictest41-21ksoftirqd/311:25:173
9696992520,3cyclictest41-21ksoftirqd/312:22:133
9694992520,3cyclictest25-21ksoftirqd/112:28:451
9695992419,3cyclictest33-21ksoftirqd/211:12:472
9693992419,3cyclictest9-21ksoftirqd/008:01:550
9693992419,3cyclictest9-21ksoftirqd/008:01:550
9693992418,3cyclictest9-21ksoftirqd/008:20:000
9694992318,3cyclictest25-21ksoftirqd/110:30:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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