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2026-02-26 - 19:41
[ 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 Thu Feb 26, 2026 12:52:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313319966772,383cyclictest121rcu_preempt12:03:230
313379959183,84cyclictest121rcu_preempt11:33:036
313379959183,84cyclictest121rcu_preempt11:33:036
313369958877,338cyclictest121rcu_preempt11:53:335
313389955847,508cyclictest0-21swapper/711:53:397
313319955242,507cyclictest0-21swapper/011:53:390
313359955040,507cyclictest0-21swapper/411:53:384
313379954133,126cyclictest31329-21cyclictest11:53:396
3133499537109,211cyclictest7064-21diskmemload09:27:033
3133299529103,337cyclictest0-21swapper/111:33:031
3133299529103,337cyclictest0-21swapper/111:33:031
313329951593,254cyclictest0-21swapper/110:31:571
31338995114,341cyclictest0-21swapper/710:44:447
313379949068,84cyclictest0-21swapper/611:23:566
3133899489234,253cyclictest721ktimersoftd/711:14:597
3133499488107,84cyclictest0-21swapper/310:31:503
3133299486148,126cyclictest28930-21kworker/u16:210:25:481
3133799482225,255cyclictest641ktimersoftd/612:34:066
313349948115,126cyclictest3216-21rm11:52:593
313339947857,83cyclictest0-21swapper/211:33:002
313339947857,83cyclictest0-21swapper/211:33:002
313339946947,338cyclictest0-21swapper/211:52:542
31331994691,380cyclictest0-21swapper/010:45:170
31336994671,84cyclictest0-21swapper/511:55:175
31336994661,298cyclictest0-21swapper/510:44:445
3133399465124,168cyclictest33-21ksoftirqd/212:12:372
313389946442,260cyclictest0-21swapper/712:03:337
313389946441,260cyclictest0-21swapper/711:32:187
313389946441,260cyclictest0-21swapper/711:32:187
3133499464124,338cyclictest0-21swapper/312:03:243
3133899463121,339cyclictest0-21swapper/712:12:537
3133899462417,42cyclictest711rcuc/711:25:067
313339946240,2cyclictest0-21swapper/212:33:482
313359946134,295cyclictest0-21swapper/412:34:044
3133599461119,126cyclictest121rcu_preempt11:04:544
3133499461334,42cyclictest391rcuc/310:52:543
313349946132,380cyclictest0-21swapper/312:34:043
313389946038,256cyclictest0-21swapper/710:25:387
3133899460119,338cyclictest0-21swapper/712:34:297
3133499460119,338cyclictest0-21swapper/312:12:533
313339946038,3cyclictest0-21swapper/212:04:562
313359945937,256cyclictest0-21swapper/410:53:064
313369945835,256cyclictest0-21swapper/510:53:075
313359945734,302cyclictest0-21swapper/411:25:074
3133599457158,251cyclictest25761-21cron11:15:004
313359945672,126cyclictest49-21ksoftirqd/410:45:104
313359945634,2cyclictest0-21swapper/412:05:034
313359945629,296cyclictest0-21swapper/411:32:174
313359945629,296cyclictest0-21swapper/411:32:164
3133299455118,82cyclictest0-21swapper/112:05:011
313319945529,338cyclictest0-21swapper/011:32:440
313319945529,338cyclictest0-21swapper/011:32:440
313379945470,211cyclictest65-21ksoftirqd/611:14:476
3133699454113,338cyclictest15604-21runrttasks12:34:295
313329945432,256cyclictest25768-21latency_hist11:15:001
313389945229,256cyclictest0-21swapper/710:53:077
313349945124,262cyclictest0-21swapper/311:25:073
313329945066,295cyclictest631-21ptp4l10:44:591
3133499449108,338cyclictest7064-21diskmemload10:25:433
313319944927,2cyclictest0-21swapper/011:23:530
313379944826,2cyclictest0-21swapper/612:12:346
3133499448107,338cyclictest0-21swapper/311:32:313
3133499448107,338cyclictest0-21swapper/311:32:313
313359944773,371cyclictest0-21swapper/410:44:334
3133699446189,126cyclictest121rcu_preempt11:04:505
313329944624,338cyclictest0-21swapper/111:54:121
313349944522,257cyclictest0-21swapper/311:14:223
313319944523,2cyclictest0-21swapper/010:53:060
313369944368,372cyclictest0-21swapper/510:45:085
3133699442103,84cyclictest23404-21sh12:05:005
313319944220,2cyclictest0-21swapper/012:12:340
313319944218,211cyclictest0-21swapper/011:14:590
313359944018,2cyclictest0-21swapper/412:12:334
313349943964,206cyclictest0-21swapper/310:45:073
313329943917,219cyclictest0-21swapper/110:45:251
313329943715,256cyclictest0-21swapper/111:24:051
313379943512,256cyclictest0-21swapper/610:44:436
313359943311,255cyclictest0-21swapper/411:25:264
313329943354,255cyclictest0-21swapper/110:53:071
31337994304,253cyclictest0-21swapper/612:03:296
31338994285,341cyclictest0-21swapper/711:04:427
31333994275,2cyclictest0-21swapper/211:24:082
31333994251,169cyclictest0-21swapper/210:44:162
31334994241,256cyclictest0-21swapper/310:44:443
313359942341,170cyclictest23903-21taskset12:05:094
31332994230,256cyclictest0-21swapper/112:12:341
313319942340,295cyclictest0-21swapper/012:34:310
313319942338,296cyclictest0-21swapper/010:44:240
313369942281,338cyclictest0-21swapper/511:25:125
313329942283,337cyclictest0-21swapper/112:34:291
313329942282,338cyclictest0-21swapper/111:04:501
313389942141,255cyclictest0-21swapper/711:25:257
313369942181,338cyclictest12606-21turbostat11:25:015
313319942179,211cyclictest9-21ksoftirqd/011:25:260
313329942079,338cyclictest0-21swapper/109:27:011
313389941939,295cyclictest0-21swapper/710:45:057
313369941939,296cyclictest0-21swapper/512:12:475
313329941838,296cyclictest0-21swapper/112:05:091
313319941838,253cyclictest0-21swapper/011:04:550
313359941778,337cyclictest0-21swapper/410:25:354
313389941637,295cyclictest0-21swapper/712:05:097
313359941675,338cyclictest0-21swapper/410:31:564
313349941635,297cyclictest0-21swapper/312:05:093
313319941636,296cyclictest0-21swapper/010:26:140
313379941474,337cyclictest0-21swapper/609:27:016
313339941434,3cyclictest0-21swapper/210:45:062
313379941372,338cyclictest0-21swapper/610:25:416
313369941271,338cyclictest0-21swapper/510:31:575
313319941127,253cyclictest0-21swapper/009:26:200
313379941070,337cyclictest0-21swapper/611:25:116
313329940930,295cyclictest0-21swapper/111:25:271
3133199408111,126cyclictest10460-21taskset10:31:500
313359940727,296cyclictest0-21swapper/409:26:334
3133899406109,85cyclictest10460-21chrt10:31:507
313379940626,296cyclictest0-21swapper/612:05:096
313369940362,338cyclictest0-21swapper/511:32:455
313369940362,338cyclictest0-21swapper/511:32:445
313339940323,218cyclictest0-21swapper/210:25:092
313379940223,295cyclictest0-21swapper/610:45:106
313349939957,339cyclictest0-21swapper/311:25:113
313379939818,296cyclictest0-21swapper/611:04:426
313369939857,338cyclictest0-21swapper/510:25:355
313339939515,217cyclictest0-21swapper/211:25:202
313369939457,171cyclictest25764-21latency_hist11:15:005
313319939112,295cyclictest0-21swapper/012:05:090
313339938950,84cyclictest0-21swapper/211:14:412
313339938446,83cyclictest0-21swapper/209:26:202
313379937980,253cyclictest0-21swapper/611:55:176
313339937979,84cyclictest33-21ksoftirqd/210:52:542
3133399376119,126cyclictest0-21swapper/211:04:502
313389937331,84cyclictest0-21swapper/709:26:217
313339937032,83cyclictest0-21swapper/210:31:572
3133599368157,128cyclictest481ktimersoftd/411:55:164
3133399366110,126cyclictest0-21swapper/212:05:092
313369936423,339cyclictest0-21swapper/509:26:205
313369936321,339cyclictest0-21swapper/512:05:095
313349935820,254cyclictest0-21swapper/311:04:543
313329935716,338cyclictest0-21swapper/111:55:161
313379935416,254cyclictest0-21swapper/610:31:566
31337993436,41cyclictest0-21swapper/610:53:056
31334993421,338cyclictest0-21swapper/311:05:043
313369933439,214cyclictest0-21swapper/511:05:115
313329933334,296cyclictest0-21swapper/111:05:051
313319933237,128cyclictest6850-21sh11:55:160
3133399324110,126cyclictest0-21swapper/211:05:042
313379931821,42cyclictest0-21swapper/611:05:056
313319931618,295cyclictest0-21swapper/011:05:050
313359928634,84cyclictest0-21swapper/411:05:104
313389928433,170cyclictest0-21swapper/711:05:117
313389928330,169cyclictest0-21swapper/711:55:167
313349925338,212cyclictest6987-21ls11:55:173
313339923828,86cyclictest0-21swapper/211:55:152
29626210298,2sleep40-21swapper/407:05:164
29626210298,2sleep40-21swapper/407:05:164
3065329549,42sleep50-21swapper/507:06:305
3065329549,42sleep50-21swapper/507:06:305
3089629382,7sleep20-21swapper/207:09:552
3089629382,7sleep20-21swapper/207:09:552
3060328849,35sleep00-21swapper/007:05:430
3060328849,35sleep00-21swapper/007:05:430
2830328782,2sleep60-21swapper/607:05:106
2830328782,2sleep60-21swapper/607:05:106
3065128454,27sleep30-21swapper/307:06:283
3065128454,27sleep30-21swapper/307:06:283
3069728151,27sleep10-21swapper/107:07:061
3069728151,27sleep10-21swapper/107:07:051
3059227949,27sleep70-21swapper/707:05:357
3059227949,27sleep70-21swapper/707:05:347
124422760,0sleep70-21swapper/709:11:507
249242720,0sleep00-21swapper/012:39:350
3133199561,51cyclictest7064-21diskmemload12:24:160
3133199561,51cyclictest7064-21diskmemload12:24:160
3133299511,46cyclictest28226-21ssh12:24:091
3133299511,46cyclictest28226-21ssh12:24:081
3133399505,35cyclictest33-21ksoftirqd/212:24:182
3133399505,35cyclictest33-21ksoftirqd/212:24:182
31332994619,23cyclictest16932-21expr12:35:141
31331994621,22cyclictest6326-21wc09:05:270
31332994517,24cyclictest30530-21expr12:25:141
3133199459,32cyclictest17925-21sed09:30:290
31331994513,28cyclictest27393-21cut11:15:180
31332994416,24cyclictest2832-21rm11:35:591
31331994417,24cyclictest1663-21sh11:35:250
31332994316,23cyclictest21063-21rm10:55:191
31331994323,17cyclictest538-21ssh12:25:560
31331994318,21cyclictest15789-21sh10:35:180
31331994314,26cyclictest12120-21ntp_states12:15:240
3133299424,34cyclictest13036-21sh12:15:351
31331994219,19cyclictest21060-21ssh10:55:180
31332994115,22cyclictest27791-21wc11:15:221
31332994019,17cyclictest14462-21cat10:35:021
3133299398,27cyclictest16367-21grep09:30:141
3133299392,33cyclictest0-21swapper/109:05:181
31338993831,3cyclictest0-21swapper/712:24:367
31338993831,3cyclictest0-21swapper/712:24:367
3133799382,32cyclictest0-21swapper/611:15:136
31336993830,5cyclictest0-21swapper/512:24:045
31336993830,5cyclictest0-21swapper/512:24:035
3133699372,32cyclictest0-21swapper/512:35:085
31335993729,4cyclictest26311-21ssh11:15:114
3133599372,32cyclictest0-21swapper/412:24:384
3133599372,32cyclictest0-21swapper/412:24:384
3133599371,33cyclictest0-21swapper/412:35:114
31337993630,3cyclictest16737-21munin-node12:35:116
31337993628,5cyclictest28091-21ssh12:24:026
31337993628,5cyclictest28091-21ssh12:24:026
31336993628,4cyclictest0-21swapper/511:15:075
3133499361,32cyclictest0-21swapper/312:35:123
3133499361,32cyclictest0-21swapper/312:25:053
3133499361,31cyclictest28236-21ssh12:24:103
3133499361,31cyclictest28236-21ssh12:24:103
3133399361,32cyclictest3974-21chrt09:03:442
3133399361,32cyclictest3974-21chrt09:03:442
3133299362,29cyclictest1556-21runrttasks09:03:431
3133299362,29cyclictest1556-21runrttasks09:03:431
31338993529,3cyclictest0-21swapper/711:15:127
3133699351,30cyclictest0-21swapper/510:55:095
31335993527,5cyclictest17009-21ssh09:30:214
3133599352,30cyclictest29164-21apt-get12:25:044
31338993427,4cyclictest16729-21ssh12:35:127
3133899341,30cyclictest0-21swapper/712:25:047
31337993426,5cyclictest6614-21grep09:05:306
3133799342,29cyclictest0-21swapper/612:25:026
3133799342,28cyclictest19564-21apt-get10:55:106
3133799341,28cyclictest10484-21tr12:15:126
31336993424,6cyclictest30159-21grep12:25:135
31331993427,6cyclictest0-21swapper/009:38:090
31338993327,3cyclictest0-21swapper/709:03:407
31338993327,3cyclictest0-21swapper/709:03:407
31337993329,2cyclictest0-21swapper/609:03:586
31337993329,2cyclictest0-21swapper/609:03:586
3133699331,29cyclictest0-21swapper/509:03:565
3133699331,29cyclictest0-21swapper/509:03:555
31335993324,6cyclictest2418-21taskset11:35:374
3133599331,2cyclictest0-21swapper/409:04:014
3133599331,2cyclictest0-21swapper/409:04:014
3133499331,3cyclictest0-21swapper/311:15:133
3133499331,3cyclictest0-21swapper/309:03:403
3133499331,3cyclictest0-21swapper/309:03:393
3133399339,16cyclictest33-21ksoftirqd/211:15:172
31332993310,21cyclictest0-21swapper/109:37:261
31331993326,6cyclictest0-21swapper/009:47:180
3133199331,29cyclictest0-21swapper/009:03:420
3133199331,29cyclictest0-21swapper/009:03:420
31331993310,22cyclictest0-21swapper/010:04:390
31337993222,6cyclictest14724-21chrt10:35:116
31336993224,5cyclictest32303-21cut11:35:135
31336993223,5cyclictest15842-21grep10:35:185
3133399326,15cyclictest33-21ksoftirqd/211:35:302
31333993224,5cyclictest30051-21tr12:25:132
3133399321,2cyclictest0-21swapper/210:55:022
31331993227,5cyclictest0-21swapper/009:54:510
31331993210,5cyclictest0-21swapper/007:22:160
31338993124,4cyclictest408-21sed11:35:157
31338993124,4cyclictest15374-21expr10:35:157
31338993123,5cyclictest11588-21chrt12:15:197
31337993122,5cyclictest16828-21sed09:30:186
31336993123,4cyclictest16704-21ssh09:30:185
31336993122,4cyclictest11487-21cut12:15:185
31334993124,4cyclictest15247-21cat10:35:153
31334993123,5cyclictest32526-21cat11:35:133
31334993123,5cyclictest19555-21taskset10:55:093
31334993123,5cyclictest16830-21cat09:30:183
31334993123,5cyclictest12134-21sh12:15:253
3133399318,16cyclictest33-21ksoftirqd/210:35:242
3133399317,16cyclictest33-21ksoftirqd/212:15:112
3133399316,18cyclictest33-21ksoftirqd/209:30:162
3133399311,2cyclictest0-21swapper/212:35:012
31332993126,4cyclictest0-21swapper/110:04:491
31331993126,5cyclictest0-21swapper/008:16:570
31331993110,20cyclictest0-21swapper/007:32:060
31338993024,3cyclictest4586-21grep09:05:127
31338993023,4cyclictest20371-21uniq10:55:137
31337993021,5cyclictest1211-21ssh11:35:216
31335993023,4cyclictest10903-21rm12:15:144
3133399307,16cyclictest33-21ksoftirqd/209:05:102
31332993026,3cyclictest0-21swapper/107:32:031
31332993025,4cyclictest0-21swapper/107:22:521
31332993024,5cyclictest0-21swapper/109:47:251
31332993010,3cyclictest0-21swapper/109:54:561
31332993010,19cyclictest0-21swapper/109:12:581
31332993010,19cyclictest0-21swapper/108:28:181
31331993025,5cyclictest0-21swapper/009:13:000
31337992910,18cyclictest0-21swapper/608:00:396
31336992922,4cyclictest4452-21apt09:05:115
31335992922,4cyclictest15025-21grep10:35:144
31335992921,5cyclictest19453-21ssh10:55:044
31334992923,4cyclictest5572-21basename09:05:183
31332992923,5cyclictest0-21swapper/107:27:301
31332992910,2cyclictest0-21swapper/108:12:091
31332992910,19cyclictest0-21swapper/108:17:021
31331992926,3cyclictest0-21swapper/008:59:580
31338992827,1cyclictest0-21swapper/708:00:297
31338992826,1cyclictest0-21swapper/709:47:187
31338992822,4cyclictest15737-21cat09:30:127
31338992810,18cyclictest0-21swapper/710:04:147
31338992810,18cyclictest0-21swapper/709:37:497
31338992810,18cyclictest0-21swapper/708:22:367
31338992810,18cyclictest0-21swapper/707:18:107
31338992810,0cyclictest0-21swapper/709:54:327
31338992810,0cyclictest0-21swapper/708:46:467
31337992827,1cyclictest0-21swapper/610:13:486
31337992810,17cyclictest0-21swapper/607:32:266
31337992810,17cyclictest0-21swapper/607:14:196
31337992810,0cyclictest0-21swapper/609:54:156
31337992810,0cyclictest0-21swapper/609:46:416
31335992821,5cyclictest6514-21sed09:05:294
31335992810,18cyclictest0-21swapper/409:13:494
31335992810,17cyclictest0-21swapper/410:14:004
31335992810,17cyclictest0-21swapper/409:54:114
31335992810,17cyclictest0-21swapper/408:53:074
31335992810,17cyclictest0-21swapper/408:53:074
31335992810,17cyclictest0-21swapper/407:32:054
31335992810,0cyclictest0-21swapper/409:46:504
31335992810,0cyclictest0-21swapper/409:38:064
31335992810,0cyclictest0-21swapper/407:14:414
31334992810,18cyclictest0-21swapper/309:54:203
31334992810,18cyclictest0-21swapper/309:37:473
31334992810,18cyclictest0-21swapper/308:28:113
31334992810,18cyclictest0-21swapper/307:17:563
31334992810,0cyclictest0-21swapper/309:47:143
31333992810,18cyclictest0-21swapper/210:13:342
31333992810,18cyclictest0-21swapper/210:04:202
31333992810,18cyclictest0-21swapper/209:54:482
31333992810,18cyclictest0-21swapper/208:39:482
31333992810,18cyclictest0-21swapper/207:32:082
31333992810,17cyclictest0-21swapper/209:13:462
31333992810,0cyclictest0-21swapper/208:00:572
31332992826,2cyclictest0-21swapper/108:53:141
31332992826,2cyclictest0-21swapper/108:53:131
31332992810,18cyclictest0-21swapper/108:00:341
31332992810,18cyclictest0-21swapper/107:14:191
31338992727,0cyclictest0-21swapper/710:13:117
31338992727,0cyclictest0-21swapper/708:11:337
31338992727,0cyclictest0-21swapper/707:14:247
31338992726,1cyclictest0-21swapper/707:27:317
31338992710,17cyclictest0-21swapper/708:59:557
31338992710,17cyclictest0-21swapper/708:53:077
31338992710,17cyclictest0-21swapper/708:53:077
31338992710,17cyclictest0-21swapper/708:39:127
31338992710,17cyclictest0-21swapper/708:33:497
31338992710,17cyclictest0-21swapper/708:28:117
31338992710,17cyclictest0-21swapper/708:16:527
31338992710,17cyclictest0-21swapper/707:51:257
31338992710,17cyclictest0-21swapper/707:37:117
31338992710,17cyclictest0-21swapper/707:32:427
31338992710,17cyclictest0-21swapper/707:22:247
31338992710,0cyclictest0-21swapper/707:56:297
31338992710,0cyclictest0-21swapper/707:47:007
31338992710,0cyclictest0-21swapper/707:41:327
31337992727,0cyclictest0-21swapper/608:46:106
31337992727,0cyclictest0-21swapper/608:34:026
31337992726,1cyclictest0-21swapper/609:13:296
31337992710,17cyclictest0-21swapper/608:53:086
31337992710,17cyclictest0-21swapper/608:53:086
31337992710,17cyclictest0-21swapper/608:39:116
31337992710,17cyclictest0-21swapper/608:22:136
31337992710,17cyclictest0-21swapper/607:41:286
31337992710,17cyclictest0-21swapper/607:28:036
31337992710,17cyclictest0-21swapper/607:22:166
31337992710,17cyclictest0-21swapper/607:17:536
31337992710,0cyclictest0-21swapper/610:04:086
31337992710,0cyclictest0-21swapper/609:37:286
31337992710,0cyclictest0-21swapper/608:27:496
31337992710,0cyclictest0-21swapper/607:51:196
31337992710,0cyclictest0-21swapper/607:46:286
31337992710,0cyclictest0-21swapper/607:37:116
31336992727,0cyclictest0-21swapper/508:22:055
31336992727,0cyclictest0-21swapper/508:00:315
31336992727,0cyclictest0-21swapper/507:46:295
31336992727,0cyclictest0-21swapper/507:37:135
31336992727,0cyclictest0-21swapper/507:27:345
31336992727,0cyclictest0-21swapper/507:18:055
31336992726,0cyclictest0-21swapper/510:13:155
31336992710,17cyclictest0-21swapper/509:54:105
31336992710,17cyclictest0-21swapper/509:46:345
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