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2026-02-22 - 19:22
[ 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 Sun Feb 22, 2026 12:50:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
248879956314,85cyclictest0-21swapper/111:55:471
248929946480,211cyclictest0-21swapper/611:43:256
248899946340,256cyclictest0-21swapper/311:55:483
248869945832,211cyclictest0-21swapper/010:32:350
248889944222,335cyclictest0-21swapper/212:26:562
248939943897,338cyclictest0-21swapper/711:43:167
248929943815,256cyclictest0-21swapper/611:55:476
248909943412,253cyclictest0-21swapper/412:26:334
248869942786,338cyclictest0-21swapper/011:43:240
248869942482,210cyclictest9-21ksoftirqd/010:48:400
248939942180,338cyclictest0-21swapper/710:32:367
248909942081,337cyclictest0-21swapper/411:43:164
248879941877,338cyclictest0-21swapper/107:50:111
248889941677,84cyclictest0-21swapper/211:43:232
248869941676,338cyclictest0-21swapper/011:55:490
248899941535,296cyclictest0-21swapper/311:43:263
248929941474,338cyclictest0-21swapper/609:14:156
2489299413117,84cyclictest0-21swapper/607:50:126
248909941271,338cyclictest68350irq/122-eth009:14:084
248899941131,253cyclictest0-21swapper/309:14:093
248879941071,84cyclictest0-21swapper/111:43:241
248919940969,338cyclictest0-21swapper/507:50:125
248919940968,338cyclictest0-21swapper/509:14:085
248899940970,84cyclictest0-21swapper/307:50:113
248889940768,84cyclictest0-21swapper/211:55:502
248909940665,338cyclictest3941-21sh11:55:504
248909940664,339cyclictest0-21swapper/407:50:114
248909940323,170cyclictest0-21swapper/410:32:354
248869940159,211cyclictest0-21swapper/012:26:340
248939940020,296cyclictest0-21swapper/711:55:497
248929940059,338cyclictest0-21swapper/610:32:376
248899940020,296cyclictest0-21swapper/310:32:373
248919939857,338cyclictest0-21swapper/511:43:155
248939939453,338cyclictest0-21swapper/710:48:417
248939938847,339cyclictest0-21swapper/712:26:577
24887993851,211cyclictest25-21ksoftirqd/109:14:141
248899938443,338cyclictest567-21diskmemload12:26:563
248899938343,338cyclictest0-21swapper/310:48:403
248929938241,338cyclictest0-21swapper/612:26:566
248929937532,340cyclictest0-21swapper/610:48:406
248919937538,253cyclictest0-21swapper/511:55:485
248899937437,253cyclictest0-21swapper/312:11:563
248889937436,86cyclictest9829-21ssh09:14:152
248869937231,338cyclictest0-21swapper/009:14:140
248939936326,253cyclictest0-21swapper/709:14:097
248879936322,126cyclictest0-21swapper/110:48:391
248939936124,252cyclictest0-21swapper/707:50:127
248919936117,340cyclictest0-21swapper/512:26:555
248869935615,126cyclictest0-21swapper/007:50:130
248919935211,338cyclictest0-21swapper/510:48:395
248879935215,126cyclictest0-21swapper/110:32:351
248879935013,84cyclictest30096-21taskset12:26:551
24890993455,337cyclictest0-21swapper/410:48:394
248889934184,254cyclictest0-21swapper/210:48:402
248879933535,126cyclictest0-21swapper/112:11:561
248889933479,84cyclictest17502-21apt-get07:50:122
248929933237,211cyclictest0-21swapper/612:11:566
248919933237,211cyclictest0-21swapper/510:32:315
248889932732,170cyclictest0-21swapper/210:32:322
248919932631,211cyclictest0-21swapper/512:11:555
248869932632,169cyclictest0-21swapper/012:11:570
248939932126,211cyclictest0-21swapper/712:11:577
248909932025,211cyclictest0-21swapper/412:11:564
248889929639,126cyclictest0-21swapper/212:11:562
22412210096,2sleep00-21swapper/007:05:120
270062950,1sleep50-21swapper/509:55:005
37832900,1sleep20-21swapper/211:06:072
225152890,0sleep10-21swapper/110:08:581
2421828845,8sleep10-21swapper/107:06:351
235602870,0sleep50-21swapper/511:33:355
2425728543,38sleep40-21swapper/407:07:104
2413728452,28sleep70-21swapper/707:05:287
2437928250,28sleep50-21swapper/507:08:545
2434728151,27sleep20-21swapper/207:08:272
2434828050,27sleep30-21swapper/307:08:283
2184827948,27sleep60-21swapper/607:05:026
217062740,0sleep40-21swapper/410:59:034
53622720,0sleep00-21swapper/009:27:550
94342700,0sleep50-21swapper/511:25:265
126012700,0sleep30-21swapper/310:54:473
243232690,0sleep40-21swapper/410:43:494
75252570,1sleep70-21swapper/711:09:107
42672570,0sleep10-21swapper/107:25:241
266982560,1sleep10-21swapper/108:05:131
266982560,1sleep10-21swapper/108:05:131
51702510,2sleep20-21swapper/210:50:202
24888995010,28cyclictest27780-21ssh10:28:532
24893994921,24cyclictest14269-21sh09:15:537
24889994824,20cyclictest31098-21rm10:13:153
24889994819,26cyclictest19147-21cat11:30:283
24888994810,25cyclictest14665-21irqstats11:45:192
24893994717,27cyclictest1123-21sh10:15:097
24893994717,27cyclictest1123-21sh10:15:097
24889994722,22cyclictest11198-21rm09:15:083
24889994717,26cyclictest8923-21sh12:00:053
24893994623,20cyclictest13506-21tr11:45:137
24893994623,19cyclictest31989-21ssh10:14:057
24893994619,23cyclictest27404-21rm11:01:217
24893994618,23cyclictest6936-21ssh10:50:547
24893994617,25cyclictest26031-21rm10:27:207
2488899469,24cyclictest11941-21ssh11:10:362
24893994521,21cyclictest20414-21ssh11:31:247
24889994523,18cyclictest25056-21ssh10:26:263
24889994520,21cyclictest4183-21sh12:30:333
24888994512,15cyclictest92951cpuspeed_turbos12:00:122
24893994421,19cyclictest10834-21rm11:10:237
24893994414,25cyclictest9463-21expr12:00:127
24889994420,21cyclictest7091-21ssh11:08:453
24888994412,28cyclictest567-21diskmemload12:30:122
24889994314,3cyclictest18665-21sh10:05:373
24889994312,27cyclictest14127-21cut11:45:173
24889994311,28cyclictest567-21diskmemload09:50:383
24889994220,18cyclictest6507-21ssh10:35:023
24889994212,25cyclictest26423-21grep08:05:003
24889994210,28cyclictest1081-21ssh10:15:063
24889994210,28cyclictest1081-21ssh10:15:063
2445724240,1sleep70-21swapper/707:10:007
2489399411,4cyclictest5570-21cpuspeed_turbos12:15:137
24889994119,19cyclictest26624-21taskset11:00:393
2489399401,8cyclictest1544-21/usr/sbin/munin12:30:227
2488899409,18cyclictest28775-21ssh11:02:352
24886994033,4cyclictest23955-21rm10:25:260
2489299392,32cyclictest5625-21ssh11:07:246
2489099391,3cyclictest0-21swapper/411:07:254
24889993913,23cyclictest401ktimersoftd/311:10:083
2488899399,18cyclictest21356-21ssh09:51:152
2489399381,8cyclictest19377-21ssh10:06:157
24893993815,20cyclictest19405-21cat09:50:227
24893993814,20cyclictest16623-21ssh11:30:017
2489299382,32cyclictest26319-21sed11:00:236
2489299382,32cyclictest0-21swapper/610:05:336
2489199382,33cyclictest0-21swapper/510:25:335
2489099382,33cyclictest0-21swapper/410:25:344
2488799389,16cyclictest0-21swapper/111:10:041
2488799382,32cyclictest0-21swapper/111:30:001
2488699381,33cyclictest0-21swapper/010:12:020
24892993725,8cyclictest2424-21rm12:30:166
2489299372,31cyclictest0-21swapper/610:25:386
2489299371,2cyclictest0-21swapper/610:12:136
2489099372,30cyclictest0-21swapper/411:00:234
2489099371,32cyclictest0-21swapper/410:05:364
2488899372,4cyclictest0-21swapper/210:05:362
2488799372,31cyclictest0-21swapper/111:07:341
2488699372,4cyclictest0-21swapper/011:30:070
2488699371,5cyclictest5538-21rm11:07:190
2489199362,4cyclictest18669-21ssh10:05:365
2489199362,30cyclictest26337-21ssh11:00:235
2489199361,32cyclictest0-21swapper/510:12:085
2489099366,28cyclictest481ktimersoftd/409:50:044
2488999367,25cyclictest27107-21df_abs08:05:143
2488999367,25cyclictest27107-21df_abs08:05:143
2488999363,11cyclictest16282-21sh11:30:003
24888993616,16cyclictest6511-21gltestperf12:15:172
24887993630,3cyclictest16672-21ssh11:30:011
2488799362,30cyclictest0-21swapper/110:25:381
24887993610,13cyclictest0-21swapper/109:16:101
24893993529,3cyclictest0-21swapper/708:04:227
2489199352,30cyclictest5688-21ssh11:07:275
2488899352,30cyclictest0-21swapper/211:29:582
24887993529,3cyclictest26423-21ssh11:00:281
2489299341,30cyclictest0-21swapper/609:50:076
24891993426,5cyclictest1730-21grep12:30:135
24891993425,5cyclictest11452-21ssh12:00:285
24891993423,7cyclictest14443-21tr11:45:175
24890993426,5cyclictest11437-21cut09:15:144
2488899347,10cyclictest0-21swapper/210:35:192
24888993416,15cyclictest2343-21grep10:15:162
24888993416,15cyclictest2343-21grep10:15:162
2488799348,18cyclictest0-21swapper/110:15:361
2488799348,18cyclictest0-21swapper/110:15:361
2488799348,15cyclictest25-21ksoftirqd/112:30:211
2488799348,15cyclictest25-21ksoftirqd/110:12:561
24887993427,4cyclictest9020-21ls10:35:281
24887993410,16cyclictest25-21ksoftirqd/109:50:131
24886993425,5cyclictest10411-21tail11:10:180
2488699341,3cyclictest17775-21ssh09:50:040
2488699341,30cyclictest0-21swapper/008:04:150
24892993322,7cyclictest4503-21expr10:50:156
2489299331,3cyclictest0-21swapper/608:04:186
24891993328,2cyclictest0-21swapper/508:04:115
24891993324,5cyclictest9523-21tr11:10:145
24891993322,7cyclictest6905-21tr10:35:125
24889993310,22cyclictest0-21swapper/309:57:413
24888993316,14cyclictest26587-21cat08:05:122
24888993316,14cyclictest26587-21cat08:05:122
24888993314,16cyclictest29964-21rm10:12:152
24888993312,18cyclictest0-21swapper/209:15:322
2488799339,17cyclictest25-21ksoftirqd/112:15:111
2488799338,15cyclictest0-21swapper/110:50:061
2488799336,17cyclictest25-21ksoftirqd/111:45:201
24886993329,2cyclictest0-21swapper/011:00:350
24886993325,5cyclictest4073-21grep12:30:310
24893993210,21cyclictest0-21swapper/709:43:307
24893993210,17cyclictest0-21swapper/709:57:447
24892993223,5cyclictest1371-21grep10:15:116
24892993223,5cyclictest1371-21grep10:15:116
24891993224,5cyclictest7010-21ssh10:50:575
24891993224,5cyclictest3919-21ssh10:15:365
24891993224,5cyclictest3919-21ssh10:15:365
24890993225,4cyclictest15632sleep412:30:124
24890993225,4cyclictest14713-21wc11:45:194
24890993224,5cyclictest6733-21ssh10:50:424
24890993224,4cyclictest16508-21taskset11:30:014
24890993223,5cyclictest8572-21head10:35:244
2489099322,27cyclictest10587-21sh11:10:214
2489099321,28cyclictest0-21swapper/408:04:134
24889993210,21cyclictest0-21swapper/307:40:013
24888993215,13cyclictest0-21swapper/211:30:182
2488799329,12cyclictest0-21swapper/112:00:271
24887993228,2cyclictest0-21swapper/108:04:231
24893993124,4cyclictest8064-21ssh10:35:207
24893993110,17cyclictest0-21swapper/707:19:047
24892993123,5cyclictest17088-21tr11:30:136
24892993123,5cyclictest11961-21chrt11:10:376
24890993124,4cyclictest31266-21ssh10:13:244
24889993110,21cyclictest0-21swapper/307:14:253
2488899311,27cyclictest0-21swapper/208:04:212
24886993124,4cyclictest21030-21ssh10:07:410
24886993124,4cyclictest14388-21ssh11:45:170
24886993124,4cyclictest0-21swapper/009:15:190
24892993022,5cyclictest10590-21grep12:00:216
24892993022,4cyclictest8211-21ssh10:35:216
24891993021,6cyclictest13829-21ssh09:15:315
24890993022,5cyclictest6716-21sh12:15:204
24890993022,5cyclictest17052-21grep11:30:144
24890993022,5cyclictest1557-21cat10:15:124
24890993022,5cyclictest1557-21cat10:15:124
24889993027,3cyclictest0-21swapper/308:44:283
24889993024,6cyclictest0-21swapper/307:39:503
24886993023,4cyclictest4261-21ssh10:50:140
24886993022,5cyclictest7003-21ls12:15:220
24886993022,5cyclictest1764-21expr10:15:120
24886993022,5cyclictest1764-21expr10:15:120
24886993020,7cyclictest9253-21grep12:00:110
24893992924,5cyclictest0-21swapper/707:40:017
24893992921,5cyclictest27269-21grep08:05:177
24893992921,5cyclictest27269-21grep08:05:167
24893992910,18cyclictest0-21swapper/708:24:537
24892992922,4cyclictest5939-21cat12:15:136
24892992922,4cyclictest26965-21cat08:05:146
24892992922,4cyclictest26965-21cat08:05:136
24892992920,6cyclictest16436-21cat11:30:006
24892992920,6cyclictest15184-21head11:45:246
24892992919,6cyclictest11567-21grep09:15:146
24891992922,4cyclictest6180-21ssh12:15:155
24890992927,1cyclictest68350irq/122-eth009:37:134
24890992922,4cyclictest28549-21sort08:05:314
24890992922,4cyclictest28549-21sort08:05:304
24890992922,4cyclictest11281-21wc12:00:274
24889992924,5cyclictest0-21swapper/309:43:273
24889992922,4cyclictest5563-21cut12:15:133
24893992828,0cyclictest0-21swapper/707:28:117
24893992825,3cyclictest0-21swapper/708:30:517
24893992810,18cyclictest0-21swapper/709:23:437
24892992810,18cyclictest0-21swapper/609:57:276
24892992810,18cyclictest0-21swapper/607:28:366
24891992820,5cyclictest26939-21cat08:05:135
24891992820,5cyclictest26939-21cat08:05:135
24891992810,18cyclictest0-21swapper/509:31:305
24891992810,0cyclictest0-21swapper/511:39:375
24890992810,18cyclictest0-21swapper/409:57:514
24890992810,18cyclictest0-21swapper/407:14:004
24890992810,0cyclictest0-21swapper/407:45:244
24889992810,18cyclictest0-21swapper/310:44:093
24889992810,18cyclictest0-21swapper/308:24:233
24889992810,18cyclictest0-21swapper/307:45:453
24889992810,0cyclictest0-21swapper/311:39:413
24889992810,0cyclictest0-21swapper/308:12:123
24888992828,0cyclictest0-21swapper/209:37:102
24888992828,0cyclictest0-21swapper/207:45:392
24888992828,0cyclictest0-21swapper/207:18:352
24888992810,18cyclictest0-21swapper/209:23:362
24888992810,18cyclictest0-21swapper/209:03:462
24887992827,1cyclictest14708-21cstates07:45:151
24887992810,18cyclictest0-21swapper/111:39:151
24887992810,18cyclictest0-21swapper/108:51:251
24887992810,0cyclictest0-21swapper/110:44:531
24886992821,4cyclictest9070-21cat10:35:290
24886992821,4cyclictest26487-21seq08:05:040
24886992821,4cyclictest26487-21seq08:05:030
24886992810,18cyclictest0-21swapper/009:43:310
24886992810,18cyclictest0-21swapper/009:37:070
24886992810,18cyclictest0-21swapper/008:44:290
24886992810,18cyclictest0-21swapper/007:24:090
24886992810,18cyclictest0-21swapper/007:13:570
24893992727,0cyclictest0-21swapper/711:39:227
24893992727,0cyclictest0-21swapper/708:37:157
24893992710,17cyclictest0-21swapper/710:44:257
24893992710,17cyclictest0-21swapper/709:30:467
24893992710,17cyclictest0-21swapper/709:03:537
24893992710,17cyclictest0-21swapper/708:50:497
24893992710,17cyclictest0-21swapper/708:12:087
24893992710,17cyclictest0-21swapper/707:59:507
24893992710,17cyclictest0-21swapper/707:45:157
24893992710,17cyclictest0-21swapper/707:39:287
24893992710,17cyclictest0-21swapper/707:23:387
24893992710,0cyclictest0-21swapper/709:36:377
24893992710,0cyclictest0-21swapper/708:44:247
24893992710,0cyclictest0-21swapper/708:18:187
24893992710,0cyclictest0-21swapper/707:33:517
24892992727,0cyclictest0-21swapper/611:39:056
24892992727,0cyclictest0-21swapper/609:30:496
24892992727,0cyclictest0-21swapper/607:14:026
24892992710,17cyclictest0-21swapper/610:44:136
24892992710,17cyclictest0-21swapper/609:42:586
24892992710,17cyclictest0-21swapper/609:03:286
24892992710,17cyclictest0-21swapper/608:31:176
24892992710,17cyclictest0-21swapper/608:12:056
24892992710,17cyclictest0-21swapper/607:59:546
24892992710,17cyclictest0-21swapper/607:39:556
24892992710,17cyclictest0-21swapper/607:33:436
24892992710,17cyclictest0-21swapper/607:23:446
24892992710,17cyclictest0-21swapper/607:18:296
24892992710,0cyclictest0-21swapper/609:36:336
24892992710,0cyclictest0-21swapper/609:23:196
24892992710,0cyclictest0-21swapper/608:56:496
24892992710,0cyclictest0-21swapper/608:51:166
24892992710,0cyclictest0-21swapper/608:37:376
24892992710,0cyclictest0-21swapper/608:24:146
24892992710,0cyclictest0-21swapper/608:17:496
24892992710,0cyclictest0-21swapper/607:45:196
24891992727,0cyclictest0-21swapper/509:57:365
24891992727,0cyclictest0-21swapper/509:23:305
24891992710,17cyclictest0-21swapper/510:44:115
24891992710,17cyclictest0-21swapper/509:36:285
24891992710,17cyclictest0-21swapper/508:51:065
24891992710,17cyclictest0-21swapper/508:43:595
24891992710,17cyclictest0-21swapper/508:31:225
24891992710,17cyclictest0-21swapper/508:24:105
24891992710,17cyclictest0-21swapper/508:17:505
24891992710,17cyclictest0-21swapper/508:00:005
24891992710,17cyclictest0-21swapper/507:45:195
24891992710,17cyclictest0-21swapper/507:24:115
24891992710,17cyclictest0-21swapper/507:18:285
24891992710,17cyclictest0-21swapper/507:13:465
24891992710,0cyclictest0-21swapper/509:43:055
24891992710,0cyclictest0-21swapper/509:03:185
24891992710,0cyclictest0-21swapper/508:56:485
24891992710,0cyclictest0-21swapper/508:37:085
24891992710,0cyclictest0-21swapper/508:11:535
24891992710,0cyclictest0-21swapper/507:33:405
24890992727,0cyclictest0-21swapper/409:43:104
24890992727,0cyclictest0-21swapper/408:56:484
24890992727,0cyclictest0-21swapper/408:44:104
24890992727,0cyclictest0-21swapper/408:11:494
24890992710,17cyclictest0-21swapper/409:23:204
24890992710,17cyclictest0-21swapper/409:03:214
24890992710,17cyclictest0-21swapper/408:37:074
24890992710,17cyclictest0-21swapper/408:24:404
24890992710,17cyclictest0-21swapper/408:18:114
24890992710,17cyclictest0-21swapper/407:40:054
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