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2026-02-23 - 21:02
[ 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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack5slot3.osadl.org (updated Mon Feb 23, 2026 12:52:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20103996780,84cyclictest0-21swapper/112:38:401
201099962874,381cyclictest0-21swapper/711:38:417
201099962470,381cyclictest0-21swapper/710:01:007
201069962471,423cyclictest0-21swapper/411:50:214
201049960553,127cyclictest0-21swapper/211:48:422
201049959182,126cyclictest0-21swapper/210:45:502
2010699583283,127cyclictest0-21swapper/410:01:214
2010599581241,338cyclictest24682-21kworker/u16:011:38:383
201059957567,126cyclictest121rcu_preempt10:01:003
201039957219,344cyclictest0-21swapper/110:01:141
201099956856,84cyclictest0-21swapper/712:39:477
2010799534106,211cyclictest6696-21taskset11:28:515
2010799534106,211cyclictest6696-21taskset11:28:505
201049953325,126cyclictest0-21swapper/209:41:442
201029952714,2cyclictest0-21swapper/011:50:210
2010699526147,127cyclictest0-21swapper/410:47:094
201029952618,84cyclictest0-21swapper/012:08:250
201029952618,84cyclictest0-21swapper/012:08:250
201039952413,338cyclictest0-21swapper/110:47:411
201029951812,84cyclictest0-21swapper/009:18:270
20103995159,126cyclictest121rcu_preempt11:38:231
20102995144,303cyclictest0-21swapper/012:39:340
201039950635,338cyclictest0-21swapper/111:28:181
201039950635,338cyclictest0-21swapper/111:28:181
201089950583,126cyclictest0-21swapper/611:50:306
2010599500118,127cyclictest0-21swapper/312:28:443
2010599500118,127cyclictest0-21swapper/312:28:443
201039949935,219cyclictest0-21swapper/111:57:121
201059949829,126cyclictest0-21swapper/311:28:573
201059949829,126cyclictest0-21swapper/311:28:573
2010599498114,126cyclictest41-21ksoftirqd/311:19:013
201069949372,83cyclictest0-21swapper/411:57:264
201029949222,84cyclictest0-21swapper/011:28:590
201029949222,84cyclictest0-21swapper/011:28:590
201059949127,84cyclictest0-21swapper/312:38:423
201029948925,219cyclictest28411-21runrttasks11:57:310
201069948822,85cyclictest0-21swapper/411:39:104
2010499488108,84cyclictest0-21swapper/211:38:542
201049948420,126cyclictest121rcu_preempt11:28:432
201049948420,126cyclictest121rcu_preempt11:28:432
201029948218,253cyclictest0-21swapper/011:49:420
2010999480394,84cyclictest711rcuc/711:19:247
201039948012,253cyclictest0-21swapper/109:41:451
201089947610,211cyclictest0-21swapper/611:49:516
201059947611,42cyclictest0-21swapper/311:48:593
20105994711,297cyclictest0-21swapper/310:45:413
2010899467380,84cyclictest631rcuc/612:40:006
20104994671,84cyclictest0-21swapper/212:38:302
2010299465123,339cyclictest0-21swapper/010:01:300
2010899463122,338cyclictest25820-21sshd11:39:306
201069946341,86cyclictest68350irq/122-eth012:28:514
201069946341,86cyclictest68350irq/122-eth012:28:504
2010399463120,340cyclictest0-21swapper/111:19:101
201029946341,169cyclictest0-21swapper/011:39:020
201039946175,338cyclictest0-21swapper/110:58:511
201039946140,176cyclictest0-21swapper/111:49:171
2010499459122,85cyclictest0-21swapper/210:01:112
2010299459117,211cyclictest25031-21ssh10:46:540
201099945777,295cyclictest0-21swapper/710:47:427
201089945632,126cyclictest28460-21diskmemload11:57:376
201069945632,84cyclictest0-21swapper/411:49:244
201049945634,256cyclictest0-21swapper/212:29:052
201049945634,256cyclictest0-21swapper/212:29:052
2010799455199,126cyclictest20515-1kworker/u17:211:38:425
201069945432,2cyclictest0-21swapper/412:39:524
201049945470,381cyclictest20100-21cyclictest11:19:412
2010499454208,165cyclictest14723-21kworker/u16:112:08:272
2010499454208,165cyclictest14723-21kworker/u16:112:08:272
2010899448196,44cyclictest0-21swapper/610:47:106
201039944666,296cyclictest0-21swapper/111:50:301
201079944561,253cyclictest27827-21diskmemload12:38:405
201029944523,211cyclictest0-21swapper/011:19:010
2010699443103,338cyclictest6325-21rm11:28:314
2010699443103,338cyclictest6325-21rm11:28:314
201059944318,127cyclictest0-21swapper/311:57:393
201099944159,338cyclictest0-21swapper/711:49:197
201099943248,175cyclictest0-21swapper/709:18:007
201089942988,85cyclictest0-21swapper/610:58:516
201039942987,211cyclictest0-21swapper/109:18:351
20107994271,338cyclictest57-21ksoftirqd/510:45:425
201079942482,169cyclictest57-21ksoftirqd/510:01:285
201099942382,338cyclictest0-21swapper/711:57:257
20108994231,3cyclictest0-21swapper/612:28:446
20108994231,3cyclictest0-21swapper/612:28:446
20108994231,2cyclictest0-21swapper/611:28:576
20108994231,2cyclictest0-21swapper/611:28:576
201049942384,84cyclictest0-21swapper/210:58:512
20102994231,3cyclictest0-21swapper/012:28:440
20102994231,3cyclictest0-21swapper/012:28:440
201079942243,84cyclictest0-21swapper/509:18:285
201049942237,84cyclictest121rcu_preempt11:50:182
201089942182,85cyclictest0-21swapper/611:19:356
201099942081,84cyclictest0-21swapper/712:29:067
201099942081,84cyclictest0-21swapper/712:29:067
201079942079,338cyclictest0-21swapper/511:19:145
201069942079,338cyclictest0-21swapper/411:19:294
201079941980,337cyclictest0-21swapper/511:57:475
201059941978,338cyclictest0-21swapper/310:58:513
201079941878,337cyclictest0-21swapper/512:28:515
201079941878,337cyclictest0-21swapper/512:28:515
201039941879,84cyclictest0-21swapper/112:29:051
201039941879,84cyclictest0-21swapper/112:29:051
2010599417117,211cyclictest121rcu_preempt09:18:413
201099941677,84cyclictest0-21swapper/711:28:317
201099941677,84cyclictest0-21swapper/711:28:317
201099941674,339cyclictest0-21swapper/711:50:057
201039941675,338cyclictest0-21swapper/112:08:251
201039941675,338cyclictest0-21swapper/112:08:251
201069941576,336cyclictest0-21swapper/409:41:214
201059941574,338cyclictest0-21swapper/311:50:083
2010499413198,84cyclictest0-21swapper/209:18:272
201039941271,338cyclictest0-21swapper/110:29:261
201069941030,83cyclictest0-21swapper/410:59:054
201079940969,337cyclictest0-21swapper/511:49:575
201079940665,338cyclictest0-21swapper/511:50:205
201059940666,338cyclictest0-21swapper/309:41:213
2010899405110,211cyclictest0-21swapper/609:03:226
2010899405110,211cyclictest0-21swapper/609:03:226
201079940565,337cyclictest0-21swapper/510:58:515
201029940565,338cyclictest0-21swapper/009:41:390
201049940465,84cyclictest0-21swapper/211:57:472
201069940365,84cyclictest0-21swapper/409:18:334
201029940160,338cyclictest0-21swapper/010:59:000
201089940061,84cyclictest0-21swapper/609:18:356
201099939918,296cyclictest0-21swapper/710:59:007
201029939919,296cyclictest0-21swapper/010:29:260
201089939758,84cyclictest0-21swapper/610:01:436
20105993938,169cyclictest0-21swapper/312:08:253
20105993938,169cyclictest0-21swapper/312:08:253
201059938182,211cyclictest0-21swapper/310:29:143
20109993801,41cyclictest0-21swapper/712:08:267
20109993801,41cyclictest0-21swapper/712:08:267
201039937840,254cyclictest0-21swapper/109:03:221
201039937840,254cyclictest0-21swapper/109:03:221
201079937538,253cyclictest0-21swapper/512:08:255
201079937538,253cyclictest0-21swapper/512:08:255
201049937233,84cyclictest0-21swapper/210:29:252
201099936928,338cyclictest0-21swapper/709:41:397
201099936325,254cyclictest0-21swapper/709:03:227
201099936325,254cyclictest0-21swapper/709:03:227
201049936220,83cyclictest0-21swapper/209:03:222
201049936220,83cyclictest0-21swapper/209:03:222
201089935819,84cyclictest0-21swapper/609:41:216
201099935416,253cyclictest0-21swapper/710:29:267
201069935213,42cyclictest0-21swapper/412:08:244
201069935213,42cyclictest0-21swapper/412:08:244
201089934447,84cyclictest0-21swapper/612:08:276
201089934447,84cyclictest0-21swapper/612:08:276
20107993401,84cyclictest0-21swapper/510:29:275
201029933136,170cyclictest0-21swapper/009:03:220
201029933136,170cyclictest0-21swapper/009:03:220
201089932122,126cyclictest22229-21ssh10:29:266
201079930712,85cyclictest0-21swapper/509:41:455
20106993058,84cyclictest0-21swapper/410:29:274
201069928431,3cyclictest0-21swapper/409:03:214
201069928431,3cyclictest0-21swapper/409:03:204
201079927016,3cyclictest0-21swapper/509:03:215
201079927016,3cyclictest0-21swapper/509:03:215
201059926916,84cyclictest0-21swapper/309:03:223
201059926916,84cyclictest0-21swapper/309:03:223
410121710,6sleep22010499cyclictest12:19:592
2573421550,4sleep52010799cyclictest09:05:165
17796210297,2sleep30-21swapper/307:05:153
1958629365,24sleep40-21swapper/407:08:444
1953128352,28sleep50-21swapper/507:07:575
1936728251,27sleep70-21swapper/707:05:357
1941128150,28sleep60-21swapper/607:06:146
1938828149,28sleep10-21swapper/107:05:531
1936127847,27sleep20-21swapper/207:05:302
1707227746,27sleep00-21swapper/007:05:040
23662740,0sleep00-21swapper/010:19:520
20102995721,32cyclictest22059-21grep11:20:120
2010399562,4cyclictest0-21swapper/112:19:051
20102995522,29cyclictest27205-21taskset12:31:200
20103995021,24cyclictest27239-21grep11:40:121
20102995011,18cyclictest4123-21latency_hist12:20:000
20103994923,23cyclictest31087-21grep10:50:291
20103994921,24cyclictest5585-21expr10:05:131
20103994920,25cyclictest31520-21sh12:00:111
20103994919,25cyclictest23098-21cut11:20:161
20103994913,32cyclictest19358-21sh09:37:531
20103994913,32cyclictest19358-21sh09:37:531
2010299491,44cyclictest32093-21expr12:00:130
20108994615,17cyclictest65-21ksoftirqd/612:30:326
20103994623,19cyclictest24995-21ssh10:30:211
20103994622,21cyclictest19107-21ssh11:01:071
20103994319,21cyclictest25160-21sed12:30:211
20103994317,22cyclictest19420-21awk12:10:181
20108994215,16cyclictest21198-21ssh12:10:596
20108994210,20cyclictest65-21ksoftirqd/612:18:426
20108994115,13cyclictest65-21ksoftirqd/609:21:006
20104994012,18cyclictest0-21swapper/212:21:052
20108993914,13cyclictest0-21swapper/612:20:136
20108993911,17cyclictest65-21ksoftirqd/612:00:166
2010899390,26cyclictest26795-21taskset11:40:036
2010599393,6cyclictest23935-21tr12:30:143
2010499398,20cyclictest33-21ksoftirqd/209:36:032
2010499398,20cyclictest33-21ksoftirqd/209:36:032
2010499396,22cyclictest33-21ksoftirqd/209:21:192
2010899389,16cyclictest65-21ksoftirqd/609:36:416
2010899389,16cyclictest65-21ksoftirqd/609:36:416
2010499387,19cyclictest33-21ksoftirqd/211:40:062
20104993810,17cyclictest27827-21diskmemload12:30:202
2010399382,7cyclictest27827-21diskmemload09:45:061
20109993730,4cyclictest0-21swapper/711:20:187
2010999371,33cyclictest0-21swapper/711:09:177
2010999371,33cyclictest0-21swapper/711:09:177
2010799373,3cyclictest15209-21cat07:55:005
2010799373,3cyclictest15209-21cat07:55:005
2010799372,4cyclictest0-21swapper/511:20:025
2010699372,4cyclictest0-21swapper/411:20:014
2010599372,3cyclictest0-21swapper/309:20:073
2010599372,32cyclictest1133-21ssh11:09:133
2010599372,32cyclictest1133-21ssh11:09:133
2010499379,15cyclictest33-21ksoftirqd/210:05:312
2010499377,18cyclictest33-21ksoftirqd/207:55:052
2010999363,30cyclictest2484-21sh12:18:297
20109993630,3cyclictest0-21swapper/710:30:027
2010899362,4cyclictest0-21swapper/611:08:496
2010899362,4cyclictest0-21swapper/611:08:496
2010799361,32cyclictest0-21swapper/509:20:025
2010699362,30cyclictest0-21swapper/410:30:114
2010699361,31cyclictest0-21swapper/411:09:254
2010699361,31cyclictest0-21swapper/411:09:254
20105993629,3cyclictest2415-21ssh12:18:263
20105993628,4cyclictest1556-21runrttasks11:20:063
2010599362,6cyclictest15130-21awk07:55:003
2010599362,6cyclictest15130-21awk07:55:003
2010499369,16cyclictest33-21ksoftirqd/210:31:332
2010499368,15cyclictest33-21ksoftirqd/211:01:162
2010499367,17cyclictest33-21ksoftirqd/211:09:302
2010499367,17cyclictest33-21ksoftirqd/211:09:302
20103993628,5cyclictest10230-21ntpq11:30:241
2010299362,30cyclictest0-21swapper/010:30:060
2010999351,31cyclictest25248-21ssh12:30:217
2010899359,18cyclictest5540-21ssh11:10:496
2010899359,13cyclictest65-21ksoftirqd/611:00:396
2010799352,3cyclictest15808-21apt-get11:00:115
2010799351,3cyclictest24240-21ssh10:30:165
20106993525,6cyclictest32034-21cat09:45:144
2010699352,29cyclictest0-21swapper/412:18:414
2010499358,14cyclictest33-21ksoftirqd/209:45:092
2010499357,16cyclictest33-21ksoftirqd/212:00:032
20103993529,3cyclictest539-21ssh11:08:431
20103993529,3cyclictest539-21ssh11:08:421
20102993524,7cyclictest27461-21grep09:05:320
20109993429,2cyclictest0-21swapper/711:30:167
2010999341,30cyclictest0-21swapper/711:40:067
20108993429,3cyclictest0-21swapper/611:30:196
2010899341,30cyclictest0-21swapper/610:30:086
2010799342,29cyclictest0-21swapper/512:30:035
2010699341,30cyclictest0-21swapper/411:40:114
2010499349,17cyclictest33-21ksoftirqd/211:11:242
2010499349,13cyclictest33-21ksoftirqd/211:30:092
2010499348,16cyclictest33-21ksoftirqd/211:21:272
2010499347,14cyclictest33-21ksoftirqd/210:50:052
20103993424,6cyclictest15106-21cron07:55:001
20103993424,6cyclictest15106-21cron07:55:001
20103993410,23cyclictest0-21swapper/107:35:181
2010299348,23cyclictest0-21swapper/011:10:010
2010299348,23cyclictest0-21swapper/011:10:010
20102993430,2cyclictest0-21swapper/009:35:400
20102993430,2cyclictest0-21swapper/009:35:400
2010299342,29cyclictest0-21swapper/011:40:100
2010299341,30cyclictest0-21swapper/011:30:100
20109993329,2cyclictest0-21swapper/707:55:037
20109993326,4cyclictest4371-21ntpq11:10:247
20109993325,5cyclictest1591-21sed09:45:307
2010899339,6cyclictest0-21swapper/607:55:316
20107993325,5cyclictest19532-21chrt09:38:035
20107993325,5cyclictest19532-21chrt09:38:035
20106993324,6cyclictest5117-21tail11:10:314
20106993315,9cyclictest49-21ksoftirqd/410:05:124
2010699331,29cyclictest0-21swapper/412:30:044
20106993311,13cyclictest131rcu_sched09:20:174
2010599331,30cyclictest0-21swapper/307:55:023
2010499330,24cyclictest33-21ksoftirqd/209:05:302
2010399331,29cyclictest0-21swapper/107:55:071
20103993310,0cyclictest0-21swapper/110:18:411
20102993325,5cyclictest16562-21sed07:55:170
20102993324,6cyclictest16363-21cut09:20:140
20109993228,2cyclictest0-21swapper/709:20:107
20109993224,5cyclictest27416-21grep09:05:327
2010899329,5cyclictest0-21swapper/610:05:156
2010899328,7cyclictest65-21ksoftirqd/609:45:126
20108993224,5cyclictest25712-21cat09:05:156
20107993228,2cyclictest0-21swapper/511:08:595
20107993228,2cyclictest0-21swapper/511:08:595
2010799321,29cyclictest0-21swapper/512:18:545
20106993224,5cyclictest31783-21ssh10:50:514
20106993223,6cyclictest9376-21cut11:30:164
20106993223,5cyclictest15970-21grep11:00:124
20105993225,4cyclictest76342sleep312:20:483
20105993224,5cyclictest2891-21grep11:10:123
2010599321,28cyclictest0-21swapper/310:30:183
20103993226,5cyclictest0-21swapper/108:02:231
20103993226,5cyclictest0-21swapper/108:02:231
20109993123,5cyclictest7398-21ssh12:20:367
2010999311,27cyclictest0-21swapper/709:35:407
2010999311,27cyclictest0-21swapper/709:35:407
2010899319,7cyclictest30347-21ssh10:50:216
2010899319,7cyclictest0-21swapper/611:20:346
20107993124,4cyclictest11264-21ssh11:30:435
20107993123,5cyclictest7721-21ssh10:05:295
20106993124,4cyclictest21219-21ssh12:10:594
20106993124,4cyclictest1880-21ssh12:00:404
2010699311,2cyclictest0-21swapper/409:35:494
2010699311,2cyclictest0-21swapper/409:35:484
20105993123,5cyclictest5632-21tr10:05:133
2010499318,16cyclictest33-21ksoftirqd/212:10:362
20103993127,3cyclictest0-21swapper/108:52:351
20103993124,4cyclictest6402-21ssh12:20:231
20103993122,6cyclictest3753-21tail11:10:181
20103993110,20cyclictest0-21swapper/107:23:501
20102993127,3cyclictest0-21swapper/007:50:280
20102993127,3cyclictest0-21swapper/007:50:280
20102993126,5cyclictest0-21swapper/008:02:140
20102993126,5cyclictest0-21swapper/008:02:140
20102993123,5cyclictest8294-21ssh10:05:470
20102993122,6cyclictest18249-21tr12:10:120
20109993023,4cyclictest871-21ssh12:00:247
20109993022,5cyclictest28877-21cpu10:50:127
20109993022,5cyclictest19132-21grep12:10:167
20107993023,5cyclictest18587-21expr12:10:135
20107993023,4cyclictest7373-21ssh12:20:345
20107993023,4cyclictest29954-21head10:50:175
20106993022,5cyclictest26677-21needreboot09:05:244
20106993022,4cyclictest4706-21sh12:20:104
20105993024,3cyclictest31341-21ssh09:45:033
20105993022,5cyclictest25426-21expr09:05:153
20105993021,6cyclictest27897-21cut11:40:163
2010599301,26cyclictest17048-21cat11:00:173
20103993025,4cyclictest0-21swapper/108:23:481
20103993023,4cyclictest19463-21ssh09:21:131
20102993027,3cyclictest0-21swapper/008:15:550
20102993026,4cyclictest0-21swapper/008:37:270
20102993026,4cyclictest0-21swapper/007:35:190
20102993022,5cyclictest28644-21rm10:50:020
20102993020,7cyclictest31736-21grep09:45:130
20109992922,4cyclictest5237-21sh10:05:037
20109992922,4cyclictest15988-21expr11:00:127
20108992910,18cyclictest0-21swapper/608:16:116
20107992922,4cyclictest31388-21ssh09:45:055
20107992922,4cyclictest16005-21expr07:55:145
20105992922,4cyclictest8551-21grep11:30:133
20105992922,4cyclictest31600-21sh10:50:413
20105992922,4cyclictest18528-21rm09:37:103
20105992922,4cyclictest18528-21rm09:37:103
20105992921,5cyclictest442-21grep12:00:193
20105992921,5cyclictest20047-21awk12:10:253
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