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2026-02-10 - 15:36
[ 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 Tue Feb 10, 2026 12:52:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1119499544203,338cyclictest24132-21kworker/u16:112:19:084
111919953465,338cyclictest0-21swapper/112:08:551
111929952513,296cyclictest0-21swapper/208:00:132
111919952013,296cyclictest0-21swapper/112:20:161
111909951448,84cyclictest121rcu_preempt12:08:540
1119399505120,85cyclictest1556-21runrttasks07:58:083
1119399505120,85cyclictest1556-21runrttasks07:58:083
111909950482,380cyclictest121rcu_preempt07:58:250
111909950482,380cyclictest121rcu_preempt07:58:250
111969950077,256cyclictest16457-21nscd10:17:556
111979949926,344cyclictest0-21swapper/708:30:327
111929949935,424cyclictest0-21swapper/207:32:432
111959949832,84cyclictest57-21ksoftirqd/512:20:025
111919949834,302cyclictest0-21swapper/108:48:531
111949949633,303cyclictest0-21swapper/408:28:324
1119399496155,126cyclictest121rcu_preempt12:19:083
111919949526,423cyclictest0-21swapper/109:19:251
111959949368,210cyclictest0-21swapper/508:30:245
111949949025,339cyclictest0-21swapper/407:18:564
1119099488148,338cyclictest27872-21cpuspeed_turbos08:30:170
111919948663,84cyclictest121rcu_preempt11:45:121
111919948663,84cyclictest121rcu_preempt08:28:571
111919948416,42cyclictest121rcu_preempt07:59:531
111919948416,42cyclictest121rcu_preempt07:59:531
111909948420,47cyclictest9-21ksoftirqd/012:27:070
111919948015,84cyclictest0-21swapper/112:39:011
111919948015,84cyclictest0-21swapper/112:39:011
11193994777,339cyclictest0-21swapper/312:38:373
11193994777,339cyclictest0-21swapper/312:38:363
111909947712,339cyclictest0-21swapper/012:19:310
111929947611,256cyclictest0-21swapper/207:59:252
111929947611,256cyclictest0-21swapper/207:59:242
11194994737,257cyclictest0-21swapper/407:59:254
11194994737,257cyclictest0-21swapper/407:59:254
11192994681,2cyclictest0-21swapper/212:19:072
1119699464124,338cyclictest0-21swapper/611:45:196
111939946340,3cyclictest0-21swapper/310:18:033
111979946240,256cyclictest0-21swapper/712:19:057
111949946139,300cyclictest0-21swapper/412:38:554
111949946139,300cyclictest0-21swapper/412:38:554
1119499461121,338cyclictest0-21swapper/409:19:144
111929946181,84cyclictest0-21swapper/208:49:572
1119799460119,338cyclictest0-21swapper/711:45:197
111909946037,256cyclictest5210-21systemctl12:20:270
111929945937,2cyclictest0-21swapper/211:25:442
111979945836,257cyclictest0-21swapper/712:20:177
1119799458116,126cyclictest121rcu_preempt12:39:167
1119799458116,126cyclictest121rcu_preempt12:39:157
111929945735,253cyclictest0-21swapper/207:18:462
111929945634,2cyclictest0-21swapper/212:38:372
111929945634,2cyclictest0-21swapper/212:38:362
111909945634,256cyclictest27683-21ssh10:17:550
111969945571,381cyclictest0-21swapper/608:30:306
111949945531,3cyclictest0-21swapper/411:45:184
111969945431,256cyclictest0-21swapper/608:27:186
1119799453112,339cyclictest8268-21netstat07:55:187
1119799453112,339cyclictest8268-21netstat07:55:187
111949945124,339cyclictest0-21swapper/411:59:094
111939945129,256cyclictest0-21swapper/311:25:453
111919945128,257cyclictest0-21swapper/112:19:061
1119799450109,338cyclictest0-21swapper/707:19:337
111969945023,296cyclictest0-21swapper/607:33:266
111959945025,253cyclictest0-21swapper/507:59:195
111959945025,253cyclictest0-21swapper/507:59:185
111929945070,260cyclictest0-21swapper/208:26:342
111949944928,2cyclictest0-21swapper/407:32:434
111949944826,255cyclictest4439-21ls12:20:174
1119199448109,84cyclictest0-21swapper/107:34:171
1119799447365,79cyclictest711rcuc/707:35:087
1119399447109,169cyclictest0-21swapper/308:50:023
1119099447148,126cyclictest9-21ksoftirqd/011:59:230
111929944623,211cyclictest0-21swapper/207:35:162
111909944667,295cyclictest0-21swapper/008:27:060
111979944523,2cyclictest0-21swapper/708:50:047
111949944523,255cyclictest0-21swapper/410:18:034
111919944562,380cyclictest0-21swapper/108:30:301
1119299444103,338cyclictest0-21swapper/208:30:232
111919944422,2cyclictest0-21swapper/108:00:201
111959944321,2cyclictest0-21swapper/512:38:365
111959944321,2cyclictest0-21swapper/512:38:365
111939944363,84cyclictest0-21swapper/307:32:333
111909944219,296cyclictest0-21swapper/011:26:280
111969944119,260cyclictest0-21swapper/607:56:436
111969944119,260cyclictest0-21swapper/607:56:436
111959944119,253cyclictest0-21swapper/511:05:375
111949944119,260cyclictest0-21swapper/408:49:474
111919944119,255cyclictest0-21swapper/110:18:041
1119799440101,84cyclictest0-21swapper/707:34:177
111969944013,177cyclictest0-21swapper/612:19:286
111949944057,380cyclictest0-21swapper/408:30:294
111929944018,255cyclictest0-21swapper/210:18:042
111949943917,256cyclictest0-21swapper/411:26:324
111969943815,257cyclictest0-21swapper/609:49:306
111959943858,255cyclictest14964-21kworker/5:007:33:175
111959943816,2cyclictest0-21swapper/509:49:305
1119599438100,83cyclictest0-21swapper/507:19:355
111929943816,255cyclictest0-21swapper/212:20:162
111909943816,255cyclictest0-21swapper/009:49:310
111969943614,2cyclictest0-21swapper/611:25:446
111949943614,338cyclictest0-21swapper/411:05:474
111929943614,380cyclictest0-21swapper/209:49:582
111919943513,3cyclictest0-21swapper/111:26:371
111909943210,2cyclictest0-21swapper/008:50:040
11190994291,296cyclictest3047-21cstates11:45:120
11190994286,256cyclictest0-21swapper/007:18:560
11196994242,3cyclictest6879-21cron08:50:016
11196994241,256cyclictest0-21swapper/612:09:096
111939942439,126cyclictest0-21swapper/312:27:183
11197994231,255cyclictest0-21swapper/708:27:187
111979942281,338cyclictest0-21swapper/711:25:587
111949942282,338cyclictest0-21swapper/407:20:154
111929942280,339cyclictest0-21swapper/209:19:152
111929942241,296cyclictest0-21swapper/207:20:162
111979942180,338cyclictest0-21swapper/711:59:227
111929942141,296cyclictest0-21swapper/212:27:142
111979942075,126cyclictest121rcu_preempt07:20:077
111949942041,295cyclictest0-21swapper/407:35:134
111949942040,296cyclictest0-21swapper/412:26:424
111939942082,83cyclictest0-21swapper/307:19:343
111919942040,177cyclictest0-21swapper/107:20:031
111909942040,177cyclictest0-21swapper/007:33:290
111969941981,172cyclictest10980-21irqstats08:00:206
111939941982,171cyclictest0-21swapper/309:49:313
111949941839,295cyclictest0-21swapper/409:49:504
111909941734,260cyclictest0-21swapper/010:47:540
111949941675,338cyclictest8452-21if_eth008:50:164
111929941636,256cyclictest0-21swapper/211:59:122
111949941574,338cyclictest0-21swapper/412:09:144
111919941536,295cyclictest0-21swapper/109:49:361
111969941477,171cyclictest4424-21ssh12:20:166
1119199414330,3cyclictest231rcuc/112:27:061
111969941333,296cyclictest0-21swapper/607:19:466
111969941229,259cyclictest0-21swapper/608:50:176
111979941170,338cyclictest0-21swapper/709:49:517
111959941172,84cyclictest0-21swapper/511:45:125
111929941171,338cyclictest0-21swapper/208:50:182
111979941030,170cyclictest0-21swapper/708:50:197
111969941069,338cyclictest0-21swapper/611:59:136
111959941030,217cyclictest0-21swapper/512:09:145
111909941070,126cyclictest0-21swapper/008:50:180
111969940970,84cyclictest0-21swapper/612:38:406
111969940970,84cyclictest0-21swapper/612:38:406
111959940927,126cyclictest0-21swapper/509:19:265
1119399409110,168cyclictest649-21in:imuxsock09:19:133
111979940824,212cyclictest0-21swapper/712:09:097
111959940829,177cyclictest0-21swapper/507:35:155
111939940870,83cyclictest0-21swapper/311:59:183
111909940828,126cyclictest9-21ksoftirqd/008:00:140
111969940627,295cyclictest0-21swapper/611:05:486
111969940627,217cyclictest0-21swapper/609:19:226
111939940665,126cyclictest41-21ksoftirqd/311:45:193
111939940624,84cyclictest0-21swapper/312:20:153
111909940627,2cyclictest0-21swapper/012:39:510
111909940627,2cyclictest0-21swapper/012:39:510
111969940525,297cyclictest0-21swapper/612:26:436
1119299405109,84cyclictest0-21swapper/211:45:132
111919940262,338cyclictest0-21swapper/111:59:121
111979940117,84cyclictest11188-21cyclictest12:26:577
111969940121,170cyclictest0-21swapper/607:20:156
111939939715,257cyclictest0-21swapper/308:26:343
1119799396100,85cyclictest26191-21kworker/u16:210:18:027
111959939415,3cyclictest0-21swapper/512:20:175
111939939455,84cyclictest0-21swapper/308:30:313
111929939316,374cyclictest0-21swapper/210:47:362
111979939252,338cyclictest0-21swapper/709:19:147
1119199392101,208cyclictest0-21swapper/107:18:111
111959939013,212cyclictest0-21swapper/508:29:125
111939938849,84cyclictest0-21swapper/308:50:153
11194993821,127cyclictest0-21swapper/408:00:124
111929938139,127cyclictest33-21ksoftirqd/212:09:052
111959937942,82cyclictest0-21swapper/511:25:585
111919937837,338cyclictest0-21swapper/110:47:351
111979937778,126cyclictest121rcu_preempt11:05:487
111959937782,84cyclictest0-21swapper/508:49:575
111969937638,253cyclictest0-21swapper/607:35:076
1119399375125,119cyclictest121rcu_preempt07:20:033
111939937432,84cyclictest0-21swapper/312:08:543
111909937433,338cyclictest0-21swapper/009:19:250
111919937332,338cyclictest0-21swapper/107:35:111
111919937231,338cyclictest0-21swapper/108:50:181
1119799371116,252cyclictest10053-21cstates08:00:137
111929937032,254cyclictest0-21swapper/211:05:372
111939936868,127cyclictest0-21swapper/307:35:083
111959936773,210cyclictest0-21swapper/508:00:035
1119399367199,3cyclictest0-21swapper/310:47:563
111909936625,338cyclictest0-21swapper/007:20:130
111959936426,212cyclictest0-21swapper/511:59:235
1119599364108,253cyclictest8454-21if_eth008:50:165
1119599360106,81cyclictest25561-1kworker/u17:212:27:065
111909936019,126cyclictest0-21swapper/007:35:150
111969935921,254cyclictest0-21swapper/610:47:346
111949935518,253cyclictest0-21swapper/410:47:334
111979935413,211cyclictest73-21ksoftirqd/710:47:347
111939935316,171cyclictest0-21swapper/308:00:193
111939935255,84cyclictest0-21swapper/311:05:363
11195993435,172cyclictest0-21swapper/510:47:565
111919933641,211cyclictest0-21swapper/111:05:481
111959933237,85cyclictest0-21swapper/507:20:125
111959932671,253cyclictest0-21swapper/510:17:555
111909931217,42cyclictest25920-21ssh11:05:360
10761210047,49sleep70-21swapper/707:10:007
836029590,2sleep10-21swapper/107:05:131
1062229262,27sleep20-21swapper/207:08:032
1058829062,5sleep50-21swapper/507:07:325
889528984,2sleep30-21swapper/307:05:143
283652850,0sleep40-21swapper/409:14:274
1066228350,29sleep40-21swapper/407:08:364
1056028353,27sleep60-21swapper/607:07:106
1067627846,28sleep00-21swapper/007:08:480
118022760,0sleep30-21swapper/309:54:443
202062750,0sleep70-21swapper/709:58:327
183962730,0sleep70-21swapper/709:25:137
195542680,0sleep60-21swapper/611:36:526
11191995820,8cyclictest22458-21grep12:30:171
91732570,2sleep40-21swapper/412:40:174
11193995245,4cyclictest8135-21ssh12:40:043
11192995223,25cyclictest7938-21cat09:20:142
1119699501,27cyclictest1233-21ssh12:01:216
1119299501,45cyclictest22000-21expr12:30:142
11192994922,23cyclictest10866-21cut11:50:132
11194994820,25cyclictest19270-21grep12:10:314
11192994817,27cyclictest7148-21cat11:30:282
11192994817,27cyclictest7148-21cat11:30:282
11194994718,26cyclictest31337-21egrep11:10:124
11194994619,23cyclictest24434-21sh12:30:434
11192994620,23cyclictest487-21sed11:10:222
11194994518,24cyclictest8976-21uname09:20:214
11194994514,28cyclictest11274-21cat11:50:134
11192994523,18cyclictest28560-21sh10:50:552
11192994514,28cyclictest5495-21sed09:50:282
11195994417,17cyclictest57-21ksoftirqd/512:10:025
11195994417,16cyclictest57-21ksoftirqd/510:50:525
11194994424,17cyclictest734-21ssh10:20:314
11192994420,19cyclictest1093-21ssh10:20:462
11192994416,24cyclictest11557-21ssh12:41:112
11191994411,29cyclictest9168-21fschecks_count12:40:181
11195994318,18cyclictest57-21ksoftirqd/509:20:185
11195994317,16cyclictest57-21ksoftirqd/512:40:485
11195994317,15cyclictest57-21ksoftirqd/510:20:205
11195994314,19cyclictest57-21ksoftirqd/509:50:205
11194994216,22cyclictest27699-21sh10:50:294
11194994213,25cyclictest3749-21expr09:50:144
11197994030,6cyclictest8706-21rm12:40:147
11195994014,15cyclictest57-21ksoftirqd/512:00:185
1119499402,5cyclictest30098-21ssh12:00:084
1119799392,33cyclictest0-21swapper/712:00:077
1119799392,33cyclictest0-21swapper/709:20:197
1119699392,32cyclictest0-21swapper/609:50:166
11195993914,18cyclictest57-21ksoftirqd/511:30:065
11195993914,18cyclictest57-21ksoftirqd/511:30:065
11195993815,13cyclictest57-21ksoftirqd/512:30:035
11194993814,21cyclictest5371-21cat11:30:154
11194993814,21cyclictest5371-21cat11:30:144
1119399386,29cyclictest401ktimersoftd/309:20:033
1119099382,32cyclictest0-21swapper/012:40:110
1119699372,31cyclictest0-21swapper/612:40:166
1119199372,31cyclictest0-21swapper/109:50:121
11195993615,8cyclictest57-21ksoftirqd/511:50:175
11192993616,16cyclictest321ktimersoftd/212:00:282
1119099362,30cyclictest16827-21apt-get12:10:120
1119099361,6cyclictest30101-21diskmemload12:00:080
1119699351,30cyclictest7616-21/usr/sbin/munin09:20:206
1119599359,17cyclictest57-21ksoftirqd/511:10:155
1119399356,22cyclictest41-21ksoftirqd/312:11:173
1119199353,4cyclictest0-21swapper/109:20:191
11190993527,4cyclictest8280-21df09:20:160
1119399348,16cyclictest41-21ksoftirqd/311:30:233
1119399348,16cyclictest41-21ksoftirqd/311:30:233
11193993425,6cyclictest23530-21head12:30:273
11191993424,6cyclictest7597-21taskset11:30:331
11191993424,6cyclictest7597-21taskset11:30:331
1119099341,2cyclictest0-21swapper/009:50:060
11197993328,2cyclictest0-21swapper/712:10:097
1119799332,4cyclictest0-21swapper/711:50:207
11197993324,5cyclictest32582-21wc10:20:257
11196993325,5cyclictest25776-21tr10:50:126
11194993326,6cyclictest0-21swapper/410:14:514
11194993326,6cyclictest0-21swapper/407:46:164
11194993310,17cyclictest0-21swapper/409:32:134
11197993224,4cyclictest21559-21ssh12:30:087
1119799321,2cyclictest0-21swapper/709:50:067
11196993223,4cyclictest31452-21cut11:10:126
11192993227,5cyclictest0-21swapper/209:41:552
11192993227,5cyclictest0-21swapper/209:41:552
11190993223,6cyclictest28362-21sh10:50:450
11197993123,4cyclictest31917-21expr11:10:137
11197993122,5cyclictest26641-21expr10:50:177
1119399317,17cyclictest41-21ksoftirqd/311:10:313
11193993124,4cyclictest551-21ssh12:00:443
11193993122,5cyclictest13225-21sed11:50:313
11192993126,5cyclictest0-21swapper/208:17:082
11191993124,4cyclictest13397-21ssh11:50:341
11191993123,5cyclictest32653-21grep12:00:281
11190993121,6cyclictest5100-21grep11:30:140
11190993121,6cyclictest5100-21grep11:30:130
1119099311,26cyclictest10570-21ssh11:50:030
11196993023,4cyclictest31214-21ssh10:20:136
11196993023,4cyclictest24064-21cat12:30:306
11196993023,4cyclictest17098-21cut12:10:136
11196993022,5cyclictest5338-21expr11:30:156
11196993022,5cyclictest5338-21expr11:30:146
11196993022,5cyclictest11143-21ls11:50:146
11193993023,4cyclictest28444-21ssh10:50:493
11192993027,3cyclictest0-21swapper/210:31:542
11192993027,3cyclictest0-21swapper/210:31:542
11192993024,5cyclictest0-21swapper/209:32:142
11191993022,5cyclictest30944-21expr10:20:131
11190993022,5cyclictest31111-21sh10:20:140
11190993021,6cyclictest22392-21sed12:30:160
66252290,1sleep60-21swapper/610:56:176
1119799291,25cyclictest5237-21grep11:30:147
1119799291,25cyclictest5237-21grep11:30:147
1119399298,11cyclictest0-21swapper/310:20:063
1119299291,26cyclictest19261-21ssh12:10:302
11191992921,5cyclictest25980-21expr10:50:131
11191992921,5cyclictest1667-21rm11:10:401
11191992920,6cyclictest19710-21chrt12:10:481
1119099291,25cyclictest312152sleep011:10:050
11190992910,18cyclictest0-21swapper/010:31:460
11190992910,18cyclictest0-21swapper/010:31:460
11197992810,17cyclictest0-21swapper/709:41:397
11197992810,17cyclictest0-21swapper/709:41:387
11197992810,17cyclictest0-21swapper/709:31:427
11197992810,0cyclictest0-21swapper/709:12:587
11197992810,0cyclictest0-21swapper/708:09:377
11197992810,0cyclictest0-21swapper/707:46:217
11196992827,1cyclictest0-21swapper/609:32:206
11196992810,18cyclictest0-21swapper/609:41:436
11196992810,18cyclictest0-21swapper/609:41:436
11196992810,17cyclictest0-21swapper/610:31:456
11196992810,17cyclictest0-21swapper/610:31:456
11196992810,0cyclictest0-21swapper/607:14:496
11195992810,18cyclictest0-21swapper/507:14:375
11195992810,0cyclictest0-21swapper/507:46:305
11194992826,2cyclictest0-21swapper/409:42:004
11194992826,2cyclictest0-21swapper/409:42:004
11194992826,2cyclictest0-21swapper/408:17:134
11193992828,0cyclictest0-21swapper/308:24:593
11193992828,0cyclictest0-21swapper/307:14:223
11193992810,18cyclictest0-21swapper/310:31:263
11193992810,18cyclictest0-21swapper/310:31:263
11193992810,18cyclictest0-21swapper/310:14:413
11193992810,18cyclictest0-21swapper/309:41:463
11193992810,18cyclictest0-21swapper/309:41:453
11193992810,18cyclictest0-21swapper/309:31:483
11193992810,18cyclictest0-21swapper/309:03:513
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11192992817,10cyclictest0-21swapper/210:14:482
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