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2026-02-11 - 13:33
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 highest latencies:
System rackdslot2.osadl.org (updated Wed Feb 11, 2026 00:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264942207173,23sleep00-21swapper/019:07:050
265482206173,22sleep20-21swapper/219:07:482
139591206173,22phc2sys0-21swapper/319:06:033
264232202169,22sleep10-21swapper/119:06:111
863921520,7sleep12700999cyclictest19:39:111
281472800,2sleep30-21swapper/322:35:013
23162540,6sleep02700899cyclictest21:40:140
41298520,17rtkit-daemon0-21swapper/121:16:351
41298520,17rtkit-daemon0-21swapper/121:16:351
6322510,1sleep10-21swapper/120:30:151
216372480,4sleep12700999cyclictest00:35:131
27011994540,3cyclictest30469-21sh22:40:003
27008994438,3cyclictest9-21ksoftirqd/023:40:000
41298430,2rtkit-daemon0-21swapper/123:23:181
27010994329,12cyclictest33-21ksoftirqd/220:55:222
139291430,0ptp4l401ktimersoftd/322:59:553
27011994236,4cyclictest312-21rs:main3
27010994234,5cyclictest17206-21cron23:20:012
27009994235,5cyclictest29462-21cron21:30:001
139291420,1ptp4l401ktimersoftd/323:04:013
27011994135,4cyclictest41-21ksoftirqd/322:55:003
27010994136,3cyclictest11867-21cron00:15:002
27008994135,3cyclictest9-21ksoftirqd/020:20:010
139291410,0ptp4l401ktimersoftd/323:15:293
139291410,0ptp4l401ktimersoftd/321:33:113
27010994035,3cyclictest33-21ksoftirqd/220:45:002
27011993933,4cyclictest41-21ksoftirqd/322:05:083
27011993933,4cyclictest41-21ksoftirqd/300:05:023
27011993933,4cyclictest41-21ksoftirqd/300:05:023
27011993832,4cyclictest41-21ksoftirqd/323:50:343
27011993832,4cyclictest41-21ksoftirqd/323:46:133
27011993832,4cyclictest41-21ksoftirqd/323:43:003
27011993832,4cyclictest41-21ksoftirqd/319:45:013
27011993832,4cyclictest41-21ksoftirqd/319:23:133
27011993832,4cyclictest41-21ksoftirqd/319:17:233
27010993833,3cyclictest33-21ksoftirqd/222:15:572
27010993833,3cyclictest29342-21sh23:45:002
27010993832,4cyclictest33-21ksoftirqd/222:13:092
27010993832,4cyclictest33-21ksoftirqd/221:46:532
27010993832,4cyclictest33-21ksoftirqd/220:00:122
27008993833,3cyclictest9-21ksoftirqd/021:40:000
27008993833,3cyclictest111rcuc/023:50:130
27008993832,4cyclictest9-21ksoftirqd/020:12:130
27008993831,4cyclictest9-21ksoftirqd/022:35:130
139291380,19ptp4l50592irq/125-enp1s0-20:59:003
27011993732,3cyclictest41-21ksoftirqd/321:05:123
27011993731,4cyclictest41-21ksoftirqd/323:20:503
27011993731,4cyclictest41-21ksoftirqd/322:23:373
27011993731,4cyclictest41-21ksoftirqd/319:12:423
27011993730,4cyclictest41-21ksoftirqd/321:12:583
27010993732,3cyclictest33-21ksoftirqd/222:45:182
27010993732,3cyclictest33-21ksoftirqd/220:35:012
27010993732,3cyclictest33-21ksoftirqd/219:40:222
27010993731,4cyclictest33-21ksoftirqd/223:29:032
27010993731,4cyclictest33-21ksoftirqd/221:42:372
27010993731,4cyclictest33-21ksoftirqd/219:53:122
27010993731,4cyclictest33-21ksoftirqd/200:16:332
27010993718,17cyclictest33-21ksoftirqd/223:25:002
27009993731,4cyclictest25-21ksoftirqd/121:45:481
27008993733,2cyclictest9-21ksoftirqd/019:20:000
27008993732,3cyclictest9-21ksoftirqd/023:45:000
27008993731,4cyclictest9-21ksoftirqd/021:08:360
27008993730,3cyclictest9-21ksoftirqd/020:50:190
27011993631,3cyclictest41-21ksoftirqd/323:35:123
27011993631,3cyclictest41-21ksoftirqd/320:20:503
27011993631,3cyclictest25411-21cron20:15:003
27011993630,4cyclictest41-21ksoftirqd/321:48:513
27011993630,4cyclictest41-21ksoftirqd/319:37:173
27011993630,3cyclictest41-21ksoftirqd/323:06:013
27011993629,5cyclictest41-21ksoftirqd/320:45:413
27011993629,4cyclictest41-21ksoftirqd/322:01:583
27010993631,2cyclictest33-21ksoftirqd/223:00:002
27010993630,4cyclictest33-21ksoftirqd/220:47:202
27010993630,4cyclictest33-21ksoftirqd/219:57:582
27010993630,4cyclictest33-21ksoftirqd/200:39:512
27010993630,4cyclictest33-21ksoftirqd/200:27:402
27009993631,3cyclictest25-21ksoftirqd/122:35:001
27009993630,4cyclictest25-21ksoftirqd/123:47:191
27009993630,4cyclictest25-21ksoftirqd/123:18:191
27009993630,4cyclictest25-21ksoftirqd/121:35:491
27009993630,4cyclictest25-21ksoftirqd/119:47:511
27008993632,3cyclictest9-21ksoftirqd/021:50:000
27008993632,2cyclictest9-21ksoftirqd/019:40:000
27008993632,2cyclictest9-21ksoftirqd/000:10:000
27008993632,2cyclictest9-21ksoftirqd/000:09:590
27008993631,3cyclictest9-21ksoftirqd/023:10:000
27008993631,3cyclictest9-21ksoftirqd/020:35:000
27008993630,4cyclictest9-21ksoftirqd/000:00:580
27008993630,3cyclictest9-21ksoftirqd/023:05:010
27008993630,3cyclictest9-21ksoftirqd/022:40:180
27008993630,3cyclictest9-21ksoftirqd/021:35:000
27008993630,3cyclictest9-21ksoftirqd/019:35:000
2701199353,2cyclictest121rcu_preempt21:41:403
27011993530,3cyclictest41-21ksoftirqd/300:32:543
27011993529,4cyclictest41-21ksoftirqd/322:41:303
27011993529,3cyclictest41-21ksoftirqd/321:00:113
27010993531,3cyclictest33-21ksoftirqd/221:59:422
27010993530,3cyclictest33-21ksoftirqd/223:52:122
27010993529,4cyclictest33-21ksoftirqd/223:36:322
27010993529,4cyclictest33-21ksoftirqd/222:34:432
27010993529,4cyclictest33-21ksoftirqd/222:04:342
27010993529,4cyclictest33-21ksoftirqd/221:17:252
27010993529,4cyclictest33-21ksoftirqd/221:17:252
27010993529,4cyclictest33-21ksoftirqd/219:48:072
27010993529,4cyclictest33-21ksoftirqd/200:33:182
27010993529,4cyclictest33-21ksoftirqd/200:24:312
27010993529,4cyclictest33-21ksoftirqd/200:03:162
27010993522,10cyclictest33-21ksoftirqd/221:35:192
27009993529,4cyclictest25-21ksoftirqd/123:10:411
27009993529,4cyclictest25-21ksoftirqd/123:06:311
27009993529,4cyclictest25-21ksoftirqd/122:37:161
27009993529,4cyclictest25-21ksoftirqd/119:13:121
27008993531,2cyclictest9-21ksoftirqd/020:35:390
27008993531,2cyclictest9-21ksoftirqd/000:20:010
27008993531,2cyclictest9-21ksoftirqd/000:10:190
27008993530,3cyclictest9-21ksoftirqd/023:30:000
27008993529,4cyclictest9-21ksoftirqd/022:05:050
27008993529,4cyclictest9-21ksoftirqd/019:51:460
27008993529,3cyclictest9-21ksoftirqd/022:20:140
27008993529,3cyclictest9-21ksoftirqd/022:10:190
27011993429,3cyclictest41-21ksoftirqd/321:39:453
27011993429,3cyclictest41-21ksoftirqd/300:23:293
27011993428,4cyclictest41-21ksoftirqd/320:36:353
27011993428,4cyclictest41-21ksoftirqd/320:08:583
27011993428,4cyclictest41-21ksoftirqd/300:18:023
27011993428,4cyclictest41-21ksoftirqd/300:11:523
27011993427,4cyclictest41-21ksoftirqd/300:29:593
27010993430,3cyclictest33-21ksoftirqd/220:25:252
27010993429,3cyclictest33-21ksoftirqd/221:55:002
27010993429,3cyclictest33-21ksoftirqd/221:55:002
27010993429,3cyclictest33-21ksoftirqd/221:35:002
27010993429,3cyclictest33-21ksoftirqd/221:10:002
27010993428,4cyclictest33-21ksoftirqd/222:27:132
27010993428,4cyclictest33-21ksoftirqd/221:26:072
27010993428,4cyclictest33-21ksoftirqd/220:13:512
27010993428,4cyclictest33-21ksoftirqd/219:26:462
27010993428,4cyclictest33-21ksoftirqd/200:07:382
27010993428,4cyclictest33-21ksoftirqd/200:07:382
27010993428,3cyclictest33-21ksoftirqd/222:40:002
27010993423,10cyclictest33-21ksoftirqd/219:20:192
27009993428,4cyclictest25-21ksoftirqd/120:45:511
27009993428,4cyclictest25-21ksoftirqd/119:23:111
27009993428,4cyclictest25-21ksoftirqd/100:29:591
27009993428,3cyclictest25-21ksoftirqd/123:43:591
27009993428,3cyclictest25-21ksoftirqd/100:20:011
27009993427,4cyclictest25-21ksoftirqd/121:21:331
2700899344,3cyclictest131rcu_sched20:00:240
27008993431,2cyclictest9-21ksoftirqd/023:15:140
27008993430,2cyclictest9-21ksoftirqd/019:20:140
27008993429,3cyclictest9-21ksoftirqd/023:48:120
27008993429,3cyclictest9-21ksoftirqd/021:55:000
27008993429,3cyclictest9-21ksoftirqd/021:20:000
27008993429,3cyclictest9-21ksoftirqd/021:20:000
27008993429,3cyclictest9-21ksoftirqd/019:25:210
27008993428,4cyclictest9-21ksoftirqd/022:15:070
27008993428,4cyclictest9-21ksoftirqd/021:28:500
27008993428,4cyclictest9-21ksoftirqd/021:21:080
27008993428,3cyclictest9-21ksoftirqd/020:40:130
27011993329,3cyclictest41-21ksoftirqd/322:48:123
27011993328,3cyclictest41-21ksoftirqd/323:57:363
27011993328,3cyclictest41-21ksoftirqd/320:26:073
27011993327,4cyclictest41-21ksoftirqd/322:10:093
27011993327,4cyclictest41-21ksoftirqd/319:54:593
27010993328,3cyclictest33-21ksoftirqd/222:40:112
27010993322,9cyclictest33-21ksoftirqd/220:20:312
27009993328,3cyclictest25-21ksoftirqd/122:51:551
27009993328,3cyclictest25-21ksoftirqd/100:23:131
27009993327,4cyclictest25-21ksoftirqd/122:27:521
27009993327,4cyclictest25-21ksoftirqd/122:07:541
27009993327,4cyclictest25-21ksoftirqd/119:52:161
27009993327,4cyclictest25-21ksoftirqd/119:28:441
27009993327,4cyclictest25-21ksoftirqd/100:00:551
27008993328,3cyclictest9-21ksoftirqd/023:20:130
27008993328,3cyclictest9-21ksoftirqd/022:30:180
27008993328,3cyclictest9-21ksoftirqd/000:35:120
27008993327,4cyclictest9-21ksoftirqd/023:11:280
27008993327,4cyclictest9-21ksoftirqd/022:28:150
27008993327,4cyclictest9-21ksoftirqd/022:02:240
27008993327,4cyclictest9-21ksoftirqd/021:00:470
27008993327,3cyclictest9-21ksoftirqd/022:52:540
27008993327,3cyclictest9-21ksoftirqd/021:15:000
139291330,0ptp4l401ktimersoftd/320:30:123
139291330,0ptp4l401ktimersoftd/300:40:003
27011993227,3cyclictest41-21ksoftirqd/323:28:193
27011993227,3cyclictest41-21ksoftirqd/323:10:123
27011993227,3cyclictest41-21ksoftirqd/321:51:163
27011993227,3cyclictest41-21ksoftirqd/321:51:153
27011993227,3cyclictest41-21ksoftirqd/321:26:573
27011993227,3cyclictest41-21ksoftirqd/320:51:253
27011993227,3cyclictest41-21ksoftirqd/320:04:453
27011993226,4cyclictest41-21ksoftirqd/321:23:273
27011993226,4cyclictest41-21ksoftirqd/321:17:513
27011993226,4cyclictest41-21ksoftirqd/321:17:503
27011993226,4cyclictest41-21ksoftirqd/319:48:243
27011993226,3cyclictest41-21ksoftirqd/319:57:483
27010993228,2cyclictest22095-21cron21:15:002
27010993227,3cyclictest33-21ksoftirqd/220:54:342
27010993227,3cyclictest33-21ksoftirqd/219:11:162
27010993226,4cyclictest33-21ksoftirqd/223:34:242
27010993226,4cyclictest33-21ksoftirqd/221:22:332
27010993226,4cyclictest33-21ksoftirqd/219:35:472
27010993221,9cyclictest33-21ksoftirqd/222:20:192
27010993220,9cyclictest33-21ksoftirqd/222:05:272
27010993219,10cyclictest33-21ksoftirqd/220:15:172
27009993227,3cyclictest25-21ksoftirqd/122:17:241
27009993227,3cyclictest25-21ksoftirqd/120:21:181
27009993227,3cyclictest25-21ksoftirqd/100:08:441
27009993227,3cyclictest25-21ksoftirqd/100:08:441
27009993226,4cyclictest25-21ksoftirqd/123:51:521
27009993226,4cyclictest25-21ksoftirqd/123:32:271
27009993226,4cyclictest25-21ksoftirqd/121:41:311
27009993226,4cyclictest25-21ksoftirqd/121:34:011
27009993226,3cyclictest25-21ksoftirqd/123:30:001
27009993226,3cyclictest11129-21grep19:45:011
27008993228,2cyclictest9-21ksoftirqd/020:50:000
27008993228,2cyclictest9-21ksoftirqd/019:45:160
27008993228,2cyclictest9-21ksoftirqd/000:25:150
27008993227,3cyclictest9-21ksoftirqd/021:00:010
27008993227,3cyclictest9-21ksoftirqd/020:25:010
27008993226,3cyclictest9-21ksoftirqd/020:25:320
27011993125,4cyclictest41-21ksoftirqd/321:56:133
27011993125,4cyclictest41-21ksoftirqd/319:33:323
27010993126,3cyclictest33-21ksoftirqd/223:10:192
27010993125,4cyclictest33-21ksoftirqd/223:49:572
27010993125,4cyclictest33-21ksoftirqd/220:30:352
27010993124,4cyclictest33-21ksoftirqd/219:30:132
27010993120,9cyclictest33-21ksoftirqd/220:05:132
27010993118,10cyclictest33-21ksoftirqd/223:05:232
27009993126,3cyclictest25-21ksoftirqd/121:53:581
27009993126,3cyclictest25-21ksoftirqd/121:53:571
27009993126,3cyclictest25-21ksoftirqd/119:56:401
27009993125,4cyclictest25-21ksoftirqd/123:36:111
27009993125,4cyclictest25-21ksoftirqd/122:44:091
27009993125,3cyclictest25-21ksoftirqd/100:10:121
27008993126,3cyclictest9-21ksoftirqd/023:57:290
27008993126,3cyclictest9-21ksoftirqd/019:55:210
27008993126,3cyclictest9-21ksoftirqd/019:40:140
27008993125,4cyclictest9-21ksoftirqd/023:34:220
27008993125,4cyclictest9-21ksoftirqd/000:21:120
27011993026,2cyclictest41-21ksoftirqd/322:20:003
27011993025,3cyclictest41-21ksoftirqd/323:31:463
27011993025,3cyclictest41-21ksoftirqd/322:26:143
27011993025,3cyclictest41-21ksoftirqd/300:04:383
27010993025,3cyclictest33-21ksoftirqd/223:05:002
27010993024,4cyclictest33-21ksoftirqd/223:55:512
27010993024,4cyclictest33-21ksoftirqd/222:51:522
27010993024,4cyclictest33-21ksoftirqd/221:03:092
27009993025,3cyclictest25-21ksoftirqd/122:13:031
27009993025,3cyclictest25-21ksoftirqd/121:00:541
27009993024,4cyclictest25-21ksoftirqd/122:02:211
27009993024,4cyclictest25-21ksoftirqd/120:54:131
27009993023,4cyclictest25-21ksoftirqd/120:09:581
27009993023,4cyclictest25-21ksoftirqd/119:15:011
2700899304,2cyclictest121rcu_preempt21:50:120
2700899304,2cyclictest121rcu_preempt21:50:120
27008993024,3cyclictest9-21ksoftirqd/000:30:120
27009992923,4cyclictest25-21ksoftirqd/122:59:531
27009992923,4cyclictest25-21ksoftirqd/121:09:461
27009992923,4cyclictest25-21ksoftirqd/120:56:421
27009992923,4cyclictest25-21ksoftirqd/120:13:251
27009992923,4cyclictest25-21ksoftirqd/119:34:181
27008992924,3cyclictest9-21ksoftirqd/020:07:220
27008992924,2cyclictest9-21ksoftirqd/023:00:000
27008992923,4cyclictest9-21ksoftirqd/019:10:540
139291290,0ptp4l401ktimersoftd/319:25:043
27009992823,3cyclictest25-21ksoftirqd/123:00:581
27009992823,3cyclictest25-21ksoftirqd/120:38:491
27009992823,3cyclictest25-21ksoftirqd/100:32:391
27009992822,4cyclictest25-21ksoftirqd/120:40:571
27009992822,4cyclictest25-21ksoftirqd/120:29:381
27008992822,4cyclictest9-21ksoftirqd/022:47:330
27011992721,4cyclictest41-21ksoftirqd/320:40:433
27010992722,3cyclictest33-21ksoftirqd/219:15:132
27009992721,4cyclictest25-21ksoftirqd/123:59:391
27009992620,4cyclictest25-21ksoftirqd/121:13:511
27009992620,4cyclictest25-21ksoftirqd/120:00:411
27009992520,3cyclictest25-21ksoftirqd/122:00:001
27009992520,3cyclictest25-21ksoftirqd/120:17:221
27009992519,4cyclictest25-21ksoftirqd/122:22:271
27009992015,3cyclictest25-21ksoftirqd/122:47:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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