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2026-01-26 - 15:54
[ 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 rack6slot0.osadl.org (updated Mon Jan 26, 2026 13:00:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
287299218214,2cyclictest0-21swapper/2907:25:0022
287299218214,2cyclictest0-21swapper/2907:25:0022
286999206202,2cyclictest0-21swapper/2610:15:2019
286999206202,2cyclictest0-21swapper/2610:15:2019
286999206202,2cyclictest0-21swapper/2610:15:2019
285499204193,4cyclictest0-21swapper/1409:19:346
285499204193,4cyclictest0-21swapper/1409:19:346
283999196192,2cyclictest12524-21kworker/u81:2-writeback07:19:5812
283999196192,2cyclictest12524-21kworker/u81:2-writeback07:19:5812
286899193181,10cyclictest0-21swapper/2508:40:0518
284199190162,16cyclictest0-21swapper/312:36:1523
284199190162,16cyclictest0-21swapper/312:36:1423
284199190162,16cyclictest0-21swapper/312:36:1423
288299187144,33cyclictest0-21swapper/3811:43:3132
288299187144,33cyclictest0-21swapper/3811:43:3132
2847991871,81cyclictest0-21swapper/807:30:1438
2847991871,81cyclictest0-21swapper/807:30:1438
284199187178,7cyclictest0-21swapper/312:02:1223
284199187178,7cyclictest0-21swapper/312:02:1223
287999186181,3cyclictest0-21swapper/3507:25:2129
287999186181,3cyclictest0-21swapper/3507:25:2129
287499185171,7cyclictest171rcu_preempt07:40:0825
286799185180,3cyclictest0-21swapper/2412:02:2817
286799185180,3cyclictest0-21swapper/2412:02:2717
287499184175,2cyclictest0-21swapper/3109:31:4725
287499184175,2cyclictest0-21swapper/3109:31:4725
2847991841,137cyclictest0-21swapper/809:50:1538
2847991841,137cyclictest0-21swapper/809:50:1438
284199184140,29cyclictest0-21swapper/310:36:4923
284199184140,29cyclictest0-21swapper/310:36:4923
284199184140,29cyclictest0-21swapper/310:36:4923
288299183169,7cyclictest171rcu_preempt11:58:0132
288299183169,7cyclictest171rcu_preempt11:58:0132
288299183169,7cyclictest171rcu_preempt11:58:0132
288299183160,13cyclictest0-21swapper/3809:23:5332
288299183160,13cyclictest0-21swapper/3809:23:5332
285199183174,7cyclictest0-21swapper/1209:31:324
285199183174,7cyclictest0-21swapper/1209:31:324
284199183175,6cyclictest0-21swapper/310:27:2823
284199183175,6cyclictest0-21swapper/310:27:2823
284199183175,6cyclictest0-21swapper/310:27:2823
284199183170,8cyclictest0-21swapper/310:32:2723
284199183170,8cyclictest0-21swapper/310:32:2623
284199183170,8cyclictest0-21swapper/310:32:2623
2847991820,176cyclictest0-21swapper/810:15:0138
2847991820,176cyclictest0-21swapper/810:15:0038
2847991820,176cyclictest0-21swapper/810:15:0038
284199182177,3cyclictest0-21swapper/308:07:1123
284199182177,3cyclictest0-21swapper/308:07:1123
287699181177,3cyclictest347-21khungtaskd10:22:5426
287699181177,3cyclictest347-21khungtaskd10:22:5426
287699181177,3cyclictest347-21khungtaskd10:22:5426
284199181166,8cyclictest171rcu_preempt09:44:3123
284199181166,8cyclictest171rcu_preempt09:44:3123
284199181166,8cyclictest171rcu_preempt09:44:3123
286699180176,2cyclictest0-21swapper/2309:00:1916
286699180176,2cyclictest0-21swapper/2309:00:1916
288299179149,19cyclictest0-21swapper/3810:05:2832
288299179149,19cyclictest0-21swapper/3810:05:2832
288299179149,19cyclictest0-21swapper/3810:05:2832
287699179171,7cyclictest0-21swapper/3211:25:3426
287699179171,7cyclictest0-21swapper/3211:25:3426
287499179153,18cyclictest0-21swapper/3111:24:4825
287499179153,18cyclictest0-21swapper/3111:24:4725
28599917952,39cyclictest0-21swapper/1908:55:1411
28599917952,39cyclictest0-21swapper/1908:55:1411
284799179140,36cyclictest0-21swapper/809:45:3938
284799179140,36cyclictest0-21swapper/809:45:3938
284199179152,22cyclictest0-21swapper/312:33:1723
284199179152,22cyclictest0-21swapper/312:33:1623
284199179152,22cyclictest0-21swapper/312:33:1623
284199179152,21cyclictest0-21swapper/310:43:0123
284199179152,21cyclictest0-21swapper/310:43:0123
284199179152,21cyclictest0-21swapper/310:43:0123
288299178159,13cyclictest171rcu_preempt09:15:0032
288299178159,13cyclictest171rcu_preempt09:14:5932
288299178159,13cyclictest171rcu_preempt09:14:5932
285499178165,11cyclictest0-21swapper/1412:15:346
285499178165,11cyclictest0-21swapper/1412:15:346
2847991781,168cyclictest0-21swapper/810:15:2138
2847991781,168cyclictest0-21swapper/810:15:2138
2847991781,168cyclictest0-21swapper/810:15:2138
284199178152,19cyclictest171rcu_preempt09:19:4623
284199178152,19cyclictest171rcu_preempt09:19:4623
283999178166,10cyclictest0-21swapper/209:23:1812
283999178166,10cyclictest0-21swapper/209:23:1812
287499177158,15cyclictest0-21swapper/3111:42:0525
287499177158,15cyclictest0-21swapper/3111:42:0525
287499177116,27cyclictest0-21swapper/3108:06:4425
287499177116,27cyclictest0-21swapper/3108:06:4425
284399177174,2cyclictest0-21swapper/410:10:1034
284399177174,2cyclictest0-21swapper/410:10:1034
284399177174,2cyclictest0-21swapper/410:10:1034
284199177155,13cyclictest171rcu_preempt11:21:1623
284199177155,13cyclictest171rcu_preempt11:21:1623
284199177153,13cyclictest171rcu_preempt07:51:4523
284199177148,24cyclictest2456-21CPU23
284199177148,24cyclictest2456-21CPU23
284199177130,24cyclictest0-21swapper/310:19:0123
284199177130,24cyclictest0-21swapper/310:19:0123
284199177130,24cyclictest0-21swapper/310:19:0123
2847991762,109cyclictest3546-21CPU38
2847991762,109cyclictest3546-21CPU38
2847991762,109cyclictest3546-21CPU38
284799176145,29cyclictest0-21swapper/811:49:4838
284799176145,29cyclictest0-21swapper/811:49:4838
284699176140,20cyclictest0-21swapper/712:04:2437
284699176140,20cyclictest0-21swapper/712:04:2437
284199176158,10cyclictest171rcu_preempt08:40:0923
284199176136,32cyclictest0-21swapper/311:11:5423
284199176136,32cyclictest0-21swapper/311:11:5423
284199176129,11cyclictest0-21swapper/311:52:4723
284199176129,11cyclictest0-21swapper/311:52:4723
284199176129,11cyclictest0-21swapper/311:52:4723
284199176117,50cyclictest0-21swapper/309:58:2623
284199176117,50cyclictest0-21swapper/309:58:2623
284199176114,40cyclictest37355-21CPU23
284199176114,40cyclictest37355-21CPU23
284199176114,40cyclictest37355-21CPU23
283999176165,9cyclictest0-21swapper/211:54:4712
283999176165,9cyclictest0-21swapper/211:54:4712
283999176165,9cyclictest0-21swapper/211:54:4712
283999176164,9cyclictest0-21swapper/211:22:1312
283999176164,9cyclictest0-21swapper/211:22:1312
28599917546,53cyclictest0-21swapper/1909:40:1911
28599917546,53cyclictest0-21swapper/1909:40:1911
28599917546,53cyclictest0-21swapper/1909:40:1911
285299175166,8cyclictest0-21swapper/1307:17:365
285299175166,8cyclictest0-21swapper/1307:17:355
284199175117,31cyclictest0-21swapper/310:01:2523
284199175117,31cyclictest0-21swapper/310:01:2523
284199175117,31cyclictest0-21swapper/310:01:2523
288299174160,8cyclictest0-21swapper/3810:01:1032
288299174160,8cyclictest0-21swapper/3810:01:0932
288299174160,8cyclictest0-21swapper/3810:01:0932
288299174147,14cyclictest0-21swapper/3812:10:4932
288299174147,14cyclictest0-21swapper/3812:10:4932
288299174147,14cyclictest0-21swapper/3812:10:4832
287499174164,5cyclictest171rcu_preempt10:46:4725
287499174164,5cyclictest171rcu_preempt10:46:4725
287499174151,14cyclictest171rcu_preempt11:11:4825
287499174151,14cyclictest171rcu_preempt11:11:4725
286899174164,8cyclictest0-21swapper/2512:34:4218
286899174164,8cyclictest0-21swapper/2512:34:4218
286899174164,8cyclictest0-21swapper/2512:34:4218
285199174159,8cyclictest0-21swapper/1208:32:544
285199174159,8cyclictest0-21swapper/1208:32:544
2847991741,44cyclictest0-21swapper/809:25:2238
2847991741,44cyclictest0-21swapper/809:25:2238
2847991741,44cyclictest0-21swapper/809:25:2238
284699174165,7cyclictest0-21swapper/711:07:0637
284699174165,7cyclictest0-21swapper/711:07:0637
284699174165,7cyclictest0-21swapper/711:07:0637
284199174155,12cyclictest171rcu_preempt10:12:0323
284199174155,12cyclictest171rcu_preempt10:12:0323
284199174155,12cyclictest171rcu_preempt10:12:0323
284199174131,33cyclictest0-21swapper/310:51:5123
284199174131,33cyclictest0-21swapper/310:51:5123
284199174114,53cyclictest0-21swapper/309:52:5923
284199174114,53cyclictest0-21swapper/309:52:5923
283999174161,11cyclictest0-21swapper/209:05:3012
283999174161,11cyclictest0-21swapper/209:05:3012
288299173147,12cyclictest171rcu_preempt11:04:1532
288299173147,12cyclictest171rcu_preempt11:04:1532
288299173147,12cyclictest171rcu_preempt11:04:1532
287499173161,10cyclictest0-21swapper/3111:31:0025
287499173161,10cyclictest0-21swapper/3111:31:0025
287499173161,10cyclictest0-21swapper/3111:31:0025
287499173158,13cyclictest0-21swapper/3110:40:4925
287499173158,13cyclictest0-21swapper/3110:40:4925
287499173158,13cyclictest0-21swapper/3110:40:4925
286899173160,11cyclictest0-21swapper/2509:44:3218
286899173160,11cyclictest0-21swapper/2509:44:3118
286899173160,11cyclictest0-21swapper/2509:44:3118
284199173159,8cyclictest171rcu_preempt09:47:0523
284199173159,8cyclictest171rcu_preempt09:47:0523
284199173158,13cyclictest0-21swapper/310:21:5823
284199173158,13cyclictest0-21swapper/310:21:5823
284199173158,13cyclictest0-21swapper/310:21:5823
284199173150,11cyclictest171rcu_preempt08:04:5223
284199173150,11cyclictest171rcu_preempt08:04:5223
284199173145,15cyclictest0-21swapper/311:01:5723
284199173145,15cyclictest0-21swapper/311:01:5623
284199173145,15cyclictest0-21swapper/311:01:5623
284199173134,21cyclictest0-21swapper/307:56:5323
284199173134,21cyclictest0-21swapper/307:56:5323
283999173164,4cyclictest0-21swapper/209:26:1912
283999173164,4cyclictest0-21swapper/209:26:1912
283999173164,4cyclictest0-21swapper/209:26:1912
283999173162,9cyclictest0-21swapper/207:20:4112
283999173162,9cyclictest0-21swapper/207:20:4112
288299172163,7cyclictest1442-21gdbus10:18:3432
288299172163,7cyclictest1442-21gdbus10:18:3432
288299172163,7cyclictest1442-21gdbus10:18:3332
288299172153,12cyclictest171rcu_preempt09:18:0232
288299172153,12cyclictest171rcu_preempt09:18:0232
288299172146,13cyclictest171rcu_preempt11:53:5332
288299172146,13cyclictest171rcu_preempt11:53:5332
288299172146,13cyclictest171rcu_preempt11:53:5332
285199172146,22cyclictest0-21swapper/1208:58:224
285199172146,22cyclictest0-21swapper/1208:58:224
284199172153,10cyclictest171rcu_preempt09:36:3123
284199172153,10cyclictest171rcu_preempt09:36:3123
284199172153,10cyclictest171rcu_preempt09:36:3023
284199172152,10cyclictest171rcu_preempt07:41:1723
284199172151,13cyclictest171rcu_preempt09:12:4123
284199172151,13cyclictest171rcu_preempt09:12:4123
284199172151,13cyclictest171rcu_preempt09:12:4123
284199172147,14cyclictest171rcu_preempt08:15:4023
284199172147,14cyclictest171rcu_preempt08:15:3923
284199172120,25cyclictest0-21swapper/311:35:3423
284199172120,25cyclictest0-21swapper/311:35:3423
284199172120,25cyclictest0-21swapper/311:35:3423
283999172164,7cyclictest0-21swapper/212:36:4112
283999172164,7cyclictest0-21swapper/212:36:4012
283999172164,7cyclictest0-21swapper/212:36:4012
288299171165,5cyclictest0-21swapper/3811:34:2932
288299171165,5cyclictest0-21swapper/3811:34:2932
288299171165,5cyclictest0-21swapper/3811:34:2932
288299171156,8cyclictest0-21swapper/3812:06:2732
288299171156,8cyclictest0-21swapper/3812:06:2732
288299171156,8cyclictest0-21swapper/3812:06:2732
288299171149,15cyclictest171rcu_preempt07:58:5732
288299171149,15cyclictest171rcu_preempt07:58:5632
287699171166,3cyclictest0-21swapper/3209:55:0326
287699171166,3cyclictest0-21swapper/3209:55:0326
287499171155,10cyclictest0-21swapper/3112:15:2025
287499171155,10cyclictest0-21swapper/3112:15:2025
285199171163,5cyclictest0-21swapper/1211:55:214
285199171163,5cyclictest0-21swapper/1211:55:214
285199171163,5cyclictest0-21swapper/1211:55:214
285199171154,11cyclictest0-21swapper/1210:21:534
285199171154,11cyclictest0-21swapper/1210:21:534
285199171154,11cyclictest0-21swapper/1210:21:524
284799171105,52cyclictest0-21swapper/812:15:0138
284799171105,52cyclictest0-21swapper/812:15:0138
284799171105,52cyclictest0-21swapper/812:15:0138
2847991710,166cyclictest0-21swapper/809:05:1938
2847991710,166cyclictest0-21swapper/809:05:1938
284199171135,20cyclictest0-21swapper/309:25:0823
284199171135,20cyclictest0-21swapper/309:25:0823
284199171135,20cyclictest0-21swapper/309:25:0823
284199171121,35cyclictest0-21swapper/312:29:0923
284199171121,35cyclictest0-21swapper/312:29:0923
284199171119,24cyclictest0-21swapper/311:06:1423
284199171119,24cyclictest0-21swapper/311:06:1423
284199171119,24cyclictest0-21swapper/311:06:1423
288299170151,13cyclictest171rcu_preempt08:05:4332
288299170151,13cyclictest171rcu_preempt08:05:4332
288299170150,11cyclictest0-21swapper/3808:18:3732
288299170150,11cyclictest0-21swapper/3808:18:3732
288299170124,26cyclictest0-21swapper/3811:23:4232
288299170124,26cyclictest0-21swapper/3811:23:4232
287699170165,3cyclictest38343-21kworker/u82:3-events_unbound10:47:1026
287699170165,3cyclictest38343-21kworker/u82:3-events_unbound10:47:1026
286399170161,8cyclictest0-21swapper/2109:56:1014
286399170161,8cyclictest0-21swapper/2109:56:1014
28599917051,24cyclictest0-21swapper/1911:55:2011
28599917051,24cyclictest0-21swapper/1911:55:2011
28599917051,24cyclictest0-21swapper/1911:55:1911
285199170158,6cyclictest0-21swapper/1207:51:324
284199170139,18cyclictest171rcu_preempt09:32:5823
284199170139,18cyclictest171rcu_preempt09:32:5823
284199170135,24cyclictest0-21swapper/312:24:4923
284199170135,24cyclictest0-21swapper/312:24:4923
284199170132,23cyclictest0-21swapper/310:45:4423
284199170132,23cyclictest0-21swapper/310:45:4423
284199170118,29cyclictest0-21swapper/309:23:2923
284199170118,29cyclictest0-21swapper/309:23:2923
283999170163,4cyclictest0-21swapper/210:51:0312
283999170163,4cyclictest0-21swapper/210:51:0312
288299169154,9cyclictest171rcu_preempt09:02:5032
288299169154,9cyclictest171rcu_preempt09:02:5032
288299169151,11cyclictest171rcu_preempt09:30:5032
288299169151,11cyclictest171rcu_preempt09:30:5032
288299169144,18cyclictest171rcu_preempt07:25:4232
288299169144,18cyclictest171rcu_preempt07:25:4232
288199169165,2cyclictest0-21swapper/3710:55:0331
288199169165,2cyclictest0-21swapper/3710:55:0331
287499169150,9cyclictest171rcu_preempt07:38:0725
285499169158,6cyclictest0-21swapper/1411:22:226
285499169158,6cyclictest0-21swapper/1411:22:226
284799169140,27cyclictest0-21swapper/812:23:1438
284799169140,27cyclictest0-21swapper/812:23:1438
284799169127,40cyclictest0-21swapper/810:44:1538
284799169127,40cyclictest0-21swapper/810:44:1538
284799169127,40cyclictest0-21swapper/810:44:1538
284199169131,26cyclictest0-21swapper/308:50:3423
284199169131,26cyclictest0-21swapper/308:50:3423
284199169113,46cyclictest0-21swapper/308:58:0123
284199169113,46cyclictest0-21swapper/308:58:0123
283999169141,20cyclictest0-21swapper/208:55:0612
283999169141,20cyclictest0-21swapper/208:55:0612
288299168153,9cyclictest171rcu_preempt08:25:3032
288299168153,9cyclictest171rcu_preempt08:25:3032
287899168142,16cyclictest0-21swapper/3411:17:5928
287899168142,16cyclictest0-21swapper/3411:17:5928
287499168148,12cyclictest0-21swapper/3108:17:4025
287499168148,12cyclictest0-21swapper/3108:17:4025
285299168157,4cyclictest0-21swapper/1311:13:325
285299168157,4cyclictest0-21swapper/1311:13:325
285199168165,2cyclictest0-21swapper/1209:42:444
285199168165,2cyclictest0-21swapper/1209:42:444
285199168165,2cyclictest0-21swapper/1209:42:444
285199168157,7cyclictest0-21swapper/1209:48:304
285199168157,7cyclictest0-21swapper/1209:48:304
285199168142,13cyclictest0-21swapper/1212:10:194
285199168142,13cyclictest0-21swapper/1212:10:194
285199168142,13cyclictest0-21swapper/1212:10:194
284799168114,44cyclictest0-21swapper/810:52:5338
284799168114,44cyclictest0-21swapper/810:52:5338
284799168104,60cyclictest0-21swapper/811:16:3338
284799168104,60cyclictest0-21swapper/811:16:3338
284699168156,10cyclictest0-21swapper/711:45:4737
284699168156,10cyclictest0-21swapper/711:45:4737
284699168128,37cyclictest4407-21CPU37
284699168128,37cyclictest4407-21CPU37
284699168128,37cyclictest4407-21CPU37
284199168162,5cyclictest0-21swapper/312:09:4223
284199168162,5cyclictest0-21swapper/312:09:4223
284199168162,5cyclictest0-21swapper/312:09:4223
284199168151,8cyclictest171rcu_preempt07:32:3823
284199168151,8cyclictest171rcu_preempt07:32:3823
284199168140,16cyclictest0-21swapper/312:15:4823
284199168140,16cyclictest0-21swapper/312:15:4823
284199168130,26cyclictest0-21swapper/311:26:1223
284199168130,26cyclictest0-21swapper/311:26:1223
284199168128,26cyclictest0-21swapper/308:26:0823
284199168128,26cyclictest0-21swapper/308:26:0823
283999168155,11cyclictest0-21swapper/212:16:0812
283999168155,11cyclictest0-21swapper/212:16:0812
288299167147,9cyclictest0-21swapper/3812:29:5932
288299167147,9cyclictest0-21swapper/3812:29:5932
288299167143,10cyclictest171rcu_preempt11:47:2432
288299167143,10cyclictest171rcu_preempt11:47:2432
288299167138,8cyclictest171rcu_preempt08:44:3532
288299167129,21cyclictest0-21swapper/3807:46:2932
288299167129,21cyclictest0-21swapper/3807:46:2832
287899167164,2cyclictest0-21swapper/3411:14:4428
287899167164,2cyclictest0-21swapper/3411:14:4428
287799167158,8cyclictest0-21swapper/3312:10:4327
287799167158,8cyclictest0-21swapper/3312:10:4327
287799167158,8cyclictest0-21swapper/3312:10:4327
287799167153,4cyclictest2327-21qemu-system-x8609:11:2727
287799167153,4cyclictest2327-21qemu-system-x8609:11:2727
287799167153,4cyclictest2327-21qemu-system-x8609:11:2627
287799167149,14cyclictest3542-21CPU27
287799167149,14cyclictest3542-21CPU27
287699167154,5cyclictest0-21swapper/3212:01:0026
287699167154,5cyclictest0-21swapper/3212:01:0026
287699167147,10cyclictest0-21swapper/3207:42:5326
287499167158,6cyclictest0-21swapper/3109:03:0425
287499167158,6cyclictest0-21swapper/3109:03:0325
287499167153,8cyclictest0-21swapper/3107:18:5925
287499167153,8cyclictest0-21swapper/3107:18:5925
287499167149,14cyclictest0-21swapper/3112:31:1425
287499167149,14cyclictest0-21swapper/3112:31:1425
287499167149,14cyclictest0-21swapper/3112:31:1425
287499167134,21cyclictest0-21swapper/3112:23:5825
287499167134,21cyclictest0-21swapper/3112:23:5825
285199167149,9cyclictest0-21swapper/1211:53:014
285199167149,9cyclictest0-21swapper/1211:53:014
285199167149,9cyclictest0-21swapper/1211:53:014
285199167147,10cyclictest0-21swapper/1210:59:424
285199167147,10cyclictest0-21swapper/1210:59:424
285199167123,27cyclictest0-21swapper/1212:18:034
285199167123,27cyclictest0-21swapper/1212:18:034
284699167156,9cyclictest0-21swapper/711:50:3537
284699167156,9cyclictest0-21swapper/711:50:3537
284699167156,9cyclictest0-21swapper/711:50:3537
284199167132,15cyclictest0-21swapper/311:44:5523
284199167132,15cyclictest0-21swapper/311:44:5523
284199167128,21cyclictest0-21swapper/311:45:5923
284199167128,21cyclictest0-21swapper/311:45:5923
284199167110,35cyclictest0-21swapper/308:38:4623
283999167158,7cyclictest0-21swapper/210:37:2412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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