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2026-02-04 - 12:12
[ 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 rackdslot4.osadl.org (updated Wed Feb 04, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591196162,23phc2sys0-21swapper/319:09:073
201482195163,21sleep20-21swapper/219:05:022
223462193160,22sleep10-21swapper/119:09:351
222892193160,21sleep00-21swapper/019:08:490
2274821640,6sleep02267399cyclictest23:30:000
138491930,1ptp4l13020-21cstates22:05:143
138491580,1ptp4l401ktimersoftd/319:36:293
133362580,7sleep0101ktimersoftd/000:15:130
138491550,1ptp4l401ktimersoftd/322:25:173
64012520,1sleep20-21swapper/219:40:202
41232520,1sleep30-21swapper/321:45:213
229612510,5sleep09-21ksoftirqd/021:20:150
229612510,5sleep09-21ksoftirqd/021:20:150
138491510,1ptp4l401ktimersoftd/323:46:193
144772470,2sleep00-21swapper/022:05:280
138491450,0ptp4l401ktimersoftd/320:40:483
138491430,0ptp4l401ktimersoftd/323:24:583
138491420,0ptp4l401ktimersoftd/320:25:223
138491420,0ptp4l401ktimersoftd/300:25:213
134991420,1getstats0-21swapper/323:09:283
22674994035,3cyclictest29870-21ls19:25:001
22674993832,4cyclictest25-21ksoftirqd/120:07:591
22673993833,3cyclictest9-21ksoftirqd/022:30:010
138491380,14ptp4l401ktimersoftd/322:50:013
22676993732,3cyclictest41-21ksoftirqd/322:35:193
22676993732,3cyclictest41-21ksoftirqd/322:25:003
22676993732,3cyclictest41-21ksoftirqd/320:20:003
22676993731,4cyclictest41-21ksoftirqd/323:40:513
22675993732,3cyclictest33-21ksoftirqd/223:45:002
22675993731,4cyclictest33-21ksoftirqd/221:46:152
22673993732,3cyclictest9-21ksoftirqd/000:20:180
22676993630,4cyclictest41-21ksoftirqd/320:22:083
22676993630,4cyclictest41-21ksoftirqd/300:01:243
22675993630,4cyclictest33-21ksoftirqd/223:26:172
22675993630,4cyclictest33-21ksoftirqd/221:13:112
22675993630,4cyclictest33-21ksoftirqd/220:59:382
22675993630,4cyclictest33-21ksoftirqd/219:21:022
22675993630,4cyclictest33-21ksoftirqd/200:36:012
2267599360,34cyclictest0-21swapper/221:40:342
22674993631,3cyclictest22962-21awk21:20:151
22674993631,3cyclictest22962-21awk21:20:141
22674993630,4cyclictest25-21ksoftirqd/123:06:581
22673993632,2cyclictest9-21ksoftirqd/022:35:010
22673993630,3cyclictest9-21ksoftirqd/021:50:000
22673993629,5cyclictest9-21ksoftirqd/022:47:310
2267399361,2cyclictest121rcu_preempt00:06:230
138491360,0ptp4l401ktimersoftd/321:54:563
22676993531,2cyclictest41-21ksoftirqd/321:00:003
22676993530,3cyclictest41-21ksoftirqd/319:25:113
22676993529,4cyclictest41-21ksoftirqd/322:14:123
22676993529,4cyclictest41-21ksoftirqd/321:55:513
22676993529,4cyclictest41-21ksoftirqd/300:36:383
22675993530,3cyclictest33-21ksoftirqd/223:50:112
22675993530,3cyclictest33-21ksoftirqd/222:46:352
22675993530,3cyclictest33-21ksoftirqd/221:55:122
22675993529,3cyclictest33-21ksoftirqd/220:05:202
22675993529,3cyclictest33-21ksoftirqd/220:00:102
22675993528,4cyclictest33-21ksoftirqd/222:20:102
22674993530,3cyclictest25-21ksoftirqd/121:45:141
22674993529,4cyclictest25-21ksoftirqd/123:37:521
22674993529,4cyclictest25-21ksoftirqd/122:11:101
22674993529,4cyclictest25-21ksoftirqd/122:07:081
22674993529,4cyclictest25-21ksoftirqd/121:41:461
22674993529,4cyclictest25-21ksoftirqd/121:05:561
22674993528,4cyclictest25-21ksoftirqd/120:36:221
22673993530,3cyclictest9-21ksoftirqd/023:45:000
22673993530,3cyclictest9-21ksoftirqd/022:20:010
22673993530,3cyclictest9-21ksoftirqd/020:15:010
22676993430,2cyclictest41-21ksoftirqd/321:05:003
22676993429,3cyclictest41-21ksoftirqd/320:15:013
22676993428,4cyclictest41-21ksoftirqd/322:31:433
22676993428,4cyclictest41-21ksoftirqd/322:16:333
22676993428,4cyclictest41-21ksoftirqd/321:43:283
22676993428,4cyclictest41-21ksoftirqd/321:12:473
22676993428,4cyclictest41-21ksoftirqd/319:45:063
22676993428,4cyclictest41-21ksoftirqd/300:24:313
22676993428,4cyclictest41-21ksoftirqd/300:10:313
22675993429,3cyclictest33-21ksoftirqd/219:34:352
22675993428,4cyclictest33-21ksoftirqd/223:30:102
22675993428,4cyclictest33-21ksoftirqd/222:07:102
2267599340,1cyclictest0-21swapper/223:20:342
22674993428,4cyclictest25-21ksoftirqd/120:56:411
22674993428,4cyclictest25-21ksoftirqd/120:41:201
22674993428,4cyclictest25-21ksoftirqd/120:26:031
22673993430,3cyclictest9-21ksoftirqd/000:40:000
22673993430,2cyclictest9-21ksoftirqd/020:35:000
22673993428,4cyclictest9-21ksoftirqd/023:30:440
22673993428,4cyclictest9-21ksoftirqd/022:54:530
22673993428,4cyclictest9-21ksoftirqd/021:02:530
22673993428,4cyclictest9-21ksoftirqd/019:42:500
220112340,4sleep2321ktimersoftd/200:30:232
138491340,0ptp4l401ktimersoftd/322:42:583
138491340,0ptp4l401ktimersoftd/319:40:133
22676993329,3cyclictest41-21ksoftirqd/323:10:093
22676993329,3cyclictest41-21ksoftirqd/321:05:173
22676993328,3cyclictest41-21ksoftirqd/320:45:143
22676993328,3cyclictest41-21ksoftirqd/319:21:233
22676993328,3cyclictest41-21ksoftirqd/319:15:423
22676993328,2cyclictest41-21ksoftirqd/323:20:003
22676993327,4cyclictest41-21ksoftirqd/323:32:483
22676993327,4cyclictest41-21ksoftirqd/321:36:173
22676993327,4cyclictest41-21ksoftirqd/321:20:303
22676993327,4cyclictest41-21ksoftirqd/321:20:293
22676993326,5cyclictest41-21ksoftirqd/300:06:133
22675993329,3cyclictest33-21ksoftirqd/220:30:182
22675993328,3cyclictest33-21ksoftirqd/222:50:122
22675993328,3cyclictest33-21ksoftirqd/222:20:012
22675993328,3cyclictest33-21ksoftirqd/222:00:112
22675993328,3cyclictest33-21ksoftirqd/219:47:302
22675993328,3cyclictest33-21ksoftirqd/219:35:522
22675993327,4cyclictest33-21ksoftirqd/223:47:392
22675993327,4cyclictest33-21ksoftirqd/223:09:372
22675993327,4cyclictest33-21ksoftirqd/221:28:462
22675993327,4cyclictest33-21ksoftirqd/220:17:062
22675993327,4cyclictest33-21ksoftirqd/219:10:392
22675993327,3cyclictest33-21ksoftirqd/200:29:592
22674993329,3cyclictest25-21ksoftirqd/100:02:341
22674993327,4cyclictest25-21ksoftirqd/121:26:221
22674993327,4cyclictest25-21ksoftirqd/119:44:321
22674993327,4cyclictest25-21ksoftirqd/119:11:541
22674993327,4cyclictest25-21ksoftirqd/100:13:211
22673993329,3cyclictest9-21ksoftirqd/022:05:000
22673993327,4cyclictest9-21ksoftirqd/022:43:260
22673993327,4cyclictest9-21ksoftirqd/021:40:120
22673993327,4cyclictest9-21ksoftirqd/020:50:450
22673993327,4cyclictest9-21ksoftirqd/019:28:300
22673993327,4cyclictest9-21ksoftirqd/000:01:410
22673993327,3cyclictest9-21ksoftirqd/023:15:560
22673993326,4cyclictest9-21ksoftirqd/021:33:260
138491330,0ptp4l401ktimersoftd/322:50:263
22676993228,3cyclictest41-21ksoftirqd/319:10:123
22676993227,3cyclictest41-21ksoftirqd/323:53:223
22676993227,3cyclictest41-21ksoftirqd/319:55:133
22676993227,3cyclictest41-21ksoftirqd/319:55:133
22676993226,4cyclictest41-21ksoftirqd/320:30:383
22676993226,4cyclictest41-21ksoftirqd/320:09:533
22676993226,4cyclictest41-21ksoftirqd/320:03:563
22675993227,3cyclictest33-21ksoftirqd/220:53:282
22675993227,3cyclictest33-21ksoftirqd/220:45:042
22675993227,3cyclictest33-21ksoftirqd/220:37:582
22675993226,4cyclictest33-21ksoftirqd/223:14:362
22675993226,4cyclictest33-21ksoftirqd/220:21:162
22675993226,4cyclictest33-21ksoftirqd/220:13:292
22675993226,4cyclictest33-21ksoftirqd/200:21:042
22674993227,3cyclictest25-21ksoftirqd/123:54:361
22674993227,3cyclictest25-21ksoftirqd/123:50:011
22674993227,3cyclictest25-21ksoftirqd/123:43:581
22674993227,3cyclictest25-21ksoftirqd/123:17:411
22674993227,3cyclictest25-21ksoftirqd/100:15:111
22674993226,4cyclictest25-21ksoftirqd/123:57:161
22674993226,4cyclictest25-21ksoftirqd/122:27:421
22674993226,4cyclictest25-21ksoftirqd/120:46:501
22674993226,4cyclictest25-21ksoftirqd/100:34:071
22674993226,4cyclictest25-21ksoftirqd/100:20:121
22673993228,3cyclictest9-21ksoftirqd/022:59:590
22673993227,3cyclictest9-21ksoftirqd/023:52:460
22673993227,3cyclictest9-21ksoftirqd/019:22:330
22673993226,4cyclictest9-21ksoftirqd/022:11:460
22673993226,4cyclictest9-21ksoftirqd/020:02:430
22673993226,4cyclictest9-21ksoftirqd/019:18:270
22676993127,2cyclictest41-21ksoftirqd/323:40:013
22676993126,3cyclictest41-21ksoftirqd/300:30:123
22675993126,3cyclictest33-21ksoftirqd/220:29:102
22675993125,4cyclictest33-21ksoftirqd/222:13:442
2267599312,28cyclictest0-21swapper/200:05:332
22674993126,3cyclictest25-21ksoftirqd/123:20:101
22674993126,3cyclictest25-21ksoftirqd/121:17:531
22674993125,4cyclictest25-21ksoftirqd/121:52:531
22674993125,4cyclictest25-21ksoftirqd/121:31:191
22674993125,4cyclictest25-21ksoftirqd/120:24:101
22674993125,4cyclictest25-21ksoftirqd/120:16:011
22674993125,4cyclictest25-21ksoftirqd/120:01:491
22674993125,4cyclictest25-21ksoftirqd/100:06:111
2267499312,27cyclictest0-21swapper/121:57:131
22673993128,2cyclictest9-21ksoftirqd/023:55:270
22673993127,2cyclictest9-21ksoftirqd/020:45:150
22673993126,2cyclictest9-21ksoftirqd/022:00:010
22673993125,4cyclictest9-21ksoftirqd/023:47:170
22673993125,4cyclictest9-21ksoftirqd/023:05:490
22673993125,4cyclictest9-21ksoftirqd/021:29:500
22673993124,4cyclictest9-21ksoftirqd/023:37:540
138491310,0ptp4l401ktimersoftd/320:36:273
138491310,0ptp4l401ktimersoftd/319:53:143
22676993025,3cyclictest41-21ksoftirqd/323:25:353
22676993025,3cyclictest41-21ksoftirqd/322:02:293
22676993025,3cyclictest41-21ksoftirqd/319:30:113
22676993024,4cyclictest41-21ksoftirqd/321:32:453
22676993024,4cyclictest41-21ksoftirqd/320:51:543
2267599307,22cyclictest0-21swapper/200:15:332
22675993025,3cyclictest33-21ksoftirqd/222:55:152
22675993025,3cyclictest33-21ksoftirqd/222:37:342
22675993025,3cyclictest33-21ksoftirqd/221:36:172
22675993024,4cyclictest33-21ksoftirqd/221:09:182
22674993025,3cyclictest25-21ksoftirqd/122:55:071
22674993025,3cyclictest25-21ksoftirqd/119:59:381
22674993025,3cyclictest25-21ksoftirqd/119:59:381
22674993024,4cyclictest25-21ksoftirqd/122:35:581
22674993024,4cyclictest25-21ksoftirqd/121:36:411
22673993025,3cyclictest9-21ksoftirqd/021:54:050
22673993025,3cyclictest9-21ksoftirqd/021:19:140
22673993025,3cyclictest9-21ksoftirqd/020:15:360
22673993025,3cyclictest9-21ksoftirqd/019:45:120
22673993025,3cyclictest9-21ksoftirqd/000:14:550
22673993024,4cyclictest9-21ksoftirqd/020:22:540
22673993024,4cyclictest9-21ksoftirqd/000:27:480
138491300,0ptp4l401ktimersoftd/321:29:013
22676992924,3cyclictest41-21ksoftirqd/323:00:003
22676992923,3cyclictest41-21ksoftirqd/323:05:003
22675992924,3cyclictest33-21ksoftirqd/220:41:322
22675992923,4cyclictest33-21ksoftirqd/223:39:122
22675992923,4cyclictest33-21ksoftirqd/223:19:112
22675992923,4cyclictest33-21ksoftirqd/223:01:012
22675992923,4cyclictest33-21ksoftirqd/219:18:332
22674992924,3cyclictest25-21ksoftirqd/120:13:451
22674992923,4cyclictest25-21ksoftirqd/122:20:521
22674992923,4cyclictest25-21ksoftirqd/119:38:261
22673992924,3cyclictest9-21ksoftirqd/023:24:010
22673992924,3cyclictest9-21ksoftirqd/022:36:000
22673992924,3cyclictest9-21ksoftirqd/020:29:270
22673992924,3cyclictest9-21ksoftirqd/020:06:000
22673992923,4cyclictest9-21ksoftirqd/022:20:480
22673992923,3cyclictest9-21ksoftirqd/021:05:130
22676992822,3cyclictest41-21ksoftirqd/300:15:123
22675992823,3cyclictest33-21ksoftirqd/222:32:052
22675992823,3cyclictest33-21ksoftirqd/222:29:352
22675992823,3cyclictest33-21ksoftirqd/219:51:532
22675992823,3cyclictest33-21ksoftirqd/219:26:462
22675992822,4cyclictest33-21ksoftirqd/221:50:542
2267599281,26cyclictest0-21swapper/200:00:232
22674992823,3cyclictest25-21ksoftirqd/123:00:231
22674992823,3cyclictest25-21ksoftirqd/122:45:191
22674992823,3cyclictest25-21ksoftirqd/121:12:281
22674992822,4cyclictest25-21ksoftirqd/122:42:001
22674992822,4cyclictest25-21ksoftirqd/119:17:561
22674992822,4cyclictest25-21ksoftirqd/100:36:001
22673992823,3cyclictest9-21ksoftirqd/023:10:190
22673992823,3cyclictest9-21ksoftirqd/023:02:050
22673992823,3cyclictest9-21ksoftirqd/020:39:250
22673992823,3cyclictest9-21ksoftirqd/019:37:210
22676992722,3cyclictest41-21ksoftirqd/321:15:203
22675992722,3cyclictest33-21ksoftirqd/223:59:042
22675992721,4cyclictest33-21ksoftirqd/221:31:192
22675992721,3cyclictest33-21ksoftirqd/219:59:592
22675992721,3cyclictest33-21ksoftirqd/219:59:592
22674992722,3cyclictest25-21ksoftirqd/122:17:471
22674992722,3cyclictest25-21ksoftirqd/122:03:031
22674992722,3cyclictest25-21ksoftirqd/119:48:211
22674992721,4cyclictest25-21ksoftirqd/123:27:121
22674992721,4cyclictest25-21ksoftirqd/119:26:101
22674992720,4cyclictest25-21ksoftirqd/120:50:351
22673992722,3cyclictest9-21ksoftirqd/021:13:330
22673992722,3cyclictest9-21ksoftirqd/020:55:150
22673992722,3cyclictest9-21ksoftirqd/019:55:000
22676992620,4cyclictest41-21ksoftirqd/323:56:463
22674992621,3cyclictest25-21ksoftirqd/119:52:141
22674992621,3cyclictest25-21ksoftirqd/119:31:261
22674992620,4cyclictest25-21ksoftirqd/123:31:331
22674992620,4cyclictest25-21ksoftirqd/122:31:481
22674992620,4cyclictest25-21ksoftirqd/121:02:511
22673992622,3cyclictest9-21ksoftirqd/019:30:110
22675992520,3cyclictest33-21ksoftirqd/221:00:442
22675992519,4cyclictest33-21ksoftirqd/200:15:002
22674992520,3cyclictest25-21ksoftirqd/100:28:341
22673992521,3cyclictest9-21ksoftirqd/020:40:190
22673992520,3cyclictest9-21ksoftirqd/000:35:000
22675992419,3cyclictest33-21ksoftirqd/222:41:452
22675992419,3cyclictest33-21ksoftirqd/221:23:222
22675992419,3cyclictest33-21ksoftirqd/221:23:222
22673992420,2cyclictest9-21ksoftirqd/021:35:200
22673992419,3cyclictest9-21ksoftirqd/019:55:250
22673992419,3cyclictest9-21ksoftirqd/019:55:250
22675992317,4cyclictest33-21ksoftirqd/221:16:322
22673992118,2cyclictest9-21ksoftirqd/019:10:180
22674991914,3cyclictest14391-21processes23:10:231
22674991912,4cyclictest30460-21df20:30:131
2267499180,1cyclictest0-21swapper/122:51:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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