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2026-02-17 - 14:26
[ 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 highest latencies:
System rack0slot2.osadl.org (updated Tue Feb 17, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26962022990,1sleep72696203-21sh11:53:217
23710512970,1sleep72371049-21sh09:38:487
22947212580,0sleep60-21swapper/609:05:536
2054279995856,2cyclictest2468402-21kworker/u16:0+events_unbound10:50:295
205374725848,7sleep60-21swapper/607:01:596
205374725848,7sleep60-21swapper/607:01:596
2054284995755,1cyclictest2287496-21diskmemload12:15:577
2054284995755,1cyclictest2287496-21diskmemload12:15:577
205374625747,7sleep50-21swapper/507:01:585
205374625747,7sleep50-21swapper/507:01:585
2054284994845,2cyclictest2525578-21ssh10:40:567
626589470,40rtkit-daemon0-21swapper/407:04:064
626589470,40rtkit-daemon0-21swapper/407:04:064
26092422470,0sleep72609243-21tr11:15:547
2054280994644,2cyclictest2382279-21kworker/u16:1+events_unbound10:43:016
2054284994542,2cyclictest2085694-21ntp_states07:15:587
2054280994543,2cyclictest2382279-21kworker/u16:1+flush-8:011:30:596
2054280994543,2cyclictest2382279-21kworker/u16:1+flush-8:011:30:596
2054280994442,2cyclictest2685758-21kworker/u16:0+events_unbound12:01:026
2054279994440,3cyclictest2268713-21kworker/u16:1+flush-8:009:00:305
2054280994341,2cyclictest2589043-21kworker/u16:0+events_unbound11:26:386
2054279994341,2cyclictest2143721-21kworker/u16:0+events_unbound09:06:015
2054284994237,4cyclictest2552785-21latency_hist10:55:307
205428499420,40cyclictest2162310-21grep07:55:587
2054280994240,2cyclictest2589043-21kworker/u16:0+events_unbound11:16:146
2054280994239,2cyclictest2323724-21kworker/u16:4+flush-8:009:55:456
2054280994239,2cyclictest2258892-21kworker/u16:3+flush-8:009:21:016
2054280994139,2cyclictest2395443-21kworker/u16:2+events_unbound10:05:186
2054279994138,2cyclictest2634137-21kworker/u16:2+flush-8:012:15:245
2054279994138,2cyclictest2634137-21kworker/u16:2+flush-8:012:15:245
20456432413,31sleep70-21swapper/707:00:477
20456432413,31sleep70-21swapper/707:00:477
2054284994039,0cyclictest0-21swapper/712:21:017
205428499400,38cyclictest2571953-21kthreadcore11:00:547
2054280994038,2cyclictest2382279-21kworker/u16:1+events_unbound10:23:506
2054280994038,2cyclictest2258892-21kworker/u16:3+flush-8:009:26:006
2054280994038,2cyclictest2258892-21kworker/u16:3+events_unbound09:30:566
2054280994038,2cyclictest2143721-21kworker/u16:0+events_unbound08:46:016
2054279994037,2cyclictest2395443-21kworker/u16:2+flush-8:009:55:305
2054284993937,1cyclictest2287496-21diskmemload10:12:347
2054280993937,2cyclictest2502320-21kworker/u16:5+events_unbound11:05:146
2054280993937,2cyclictest2382279-21kworker/u16:1+events_unbound11:00:016
2054280993937,2cyclictest2268713-21kworker/u16:1+events_unbound09:14:186
2054279993937,2cyclictest1970867-21kworker/u16:0+events_unbound07:30:455
2054284993837,0cyclictest0-21swapper/712:06:047
2054284993836,1cyclictest2591986-21kthreadcore11:10:497
2054284993836,1cyclictest2287496-21diskmemload12:28:457
2054280993836,2cyclictest2671019-21kworker/u16:1+events_unbound11:53:146
2054280993836,2cyclictest2086653-21kworker/u16:1+events_unbound07:46:016
2054280993835,2cyclictest2649854-21kworker/u16:3+flush-8:012:05:486
2054279993834,3cyclictest2212540-21kworker/u16:2+flush-8:008:30:495
2054284993732,3cyclictest2149939-21kthreadcore07:50:517
205428499370,36cyclictest2647989-21sh11:33:097
205428499370,36cyclictest2647989-21sh11:33:097
2054280993735,2cyclictest2779499-21kworker/u16:0+events_unbound12:30:186
2054280993735,2cyclictest2649854-21kworker/u16:3+events_unbound12:12:146
2054280993735,2cyclictest2649854-21kworker/u16:3+events_unbound12:12:146
2054280993735,2cyclictest2382279-21kworker/u16:1+events_unbound10:29:386
2054280993735,2cyclictest2143721-21kworker/u16:0+events_unbound09:15:576
2054280993734,2cyclictest2382279-21kworker/u16:1+flush-8:010:45:566
2054284993635,0cyclictest0-21swapper/712:31:007
2054284993634,1cyclictest2673282-21ssh11:45:297
2054284993633,2cyclictest2489430-21ntpq10:25:597
2054280993634,2cyclictest2649854-21kworker/u16:3+events_unbound11:47:386
2054280993634,2cyclictest2649854-21kworker/u16:3+events_unbound11:37:466
2054280993634,2cyclictest2649854-21kworker/u16:3+events_unbound11:37:466
2054280993634,2cyclictest2589043-21kworker/u16:0+events_unbound11:21:176
2054280993634,2cyclictest2502320-21kworker/u16:5+events_unbound10:54:276
2054280993634,2cyclictest2382279-21kworker/u16:1+events_unbound10:18:106
2054280993634,2cyclictest2086653-21kworker/u16:1+events_unbound07:40:556
2054284993534,0cyclictest0-21swapper/709:22:187
205428499350,34cyclictest2659524-21ssh11:37:177
205428499350,34cyclictest2659524-21ssh11:37:177
2054280993533,2cyclictest2382279-21kworker/u16:1+events_unbound09:50:076
2054280993533,2cyclictest2212540-21kworker/u16:2+events_unbound08:27:416
2054279993533,2cyclictest2502320-21kworker/u16:5+events_unbound10:56:015
2054279993533,2cyclictest2143721-21kworker/u16:0+flush-8:009:15:255
2054277993533,2cyclictest2212540-21kworker/u16:2+flush-8:008:40:564
2054284993433,0cyclictest0-21swapper/709:42:307
2054284993432,1cyclictest2698522-21grep11:55:437
2054284993432,1cyclictest2287496-21diskmemload10:57:257
2054280993432,2cyclictest2395443-21kworker/u16:2+events_unbound10:30:566
2054280993432,2cyclictest1970867-21kworker/u16:0+flush-8:007:30:566
2054280993431,2cyclictest2143721-21kworker/u16:0+events_unbound08:20:436
2054279993432,2cyclictest2634137-21kworker/u16:2+events_unbound11:40:585
2054279993432,2cyclictest2502320-21kworker/u16:5+flush-8:011:00:585
2054279993432,2cyclictest2143721-21kworker/u16:0+events_unbound09:15:445
2054279993431,2cyclictest2395443-21kworker/u16:2+flush-8:010:00:475
2054284993333,0cyclictest0-21swapper/712:15:167
2054284993333,0cyclictest0-21swapper/712:15:167
2054280993331,2cyclictest2685758-21kworker/u16:0+events_unbound11:59:206
2054280993331,2cyclictest2323724-21kworker/u16:4+events_unbound10:12:406
2054280993331,2cyclictest2258892-21kworker/u16:3+events_unbound09:39:246
2054280993331,2cyclictest1970867-21kworker/u16:0+events_unbound07:25:586
2054280993331,2cyclictest1970867-21kworker/u16:0+events_unbound07:25:586
2054279993330,2cyclictest1970867-21kworker/u16:0+flush-8:007:25:565
2054279993330,2cyclictest1970867-21kworker/u16:0+flush-8:007:25:565
2054284993229,2cyclictest2431642-21ssh10:04:217
2054284993229,2cyclictest2357935-21ssh09:31:537
2054284993229,2cyclictest2287496-21diskmemload09:53:057
2054284993228,2cyclictest2106129-21/usr/sbin/munin07:30:437
2054280993230,2cyclictest2258892-21kworker/u16:3+events_unbound09:02:426
2054280993230,2cyclictest2143721-21kworker/u16:0+events_unbound09:41:476
2054280993230,2cyclictest2143721-21kworker/u16:0+events_unbound08:12:426
2054280993230,2cyclictest2143721-21kworker/u16:0+events_unbound08:12:426
2054280993230,2cyclictest1970867-21kworker/u16:0+events_unbound07:22:426
2054284993129,1cyclictest2287496-21diskmemload11:06:387
2054280993129,2cyclictest2731958-21kworker/u16:1+events_unbound12:24:406
2054280993129,2cyclictest2634137-21kworker/u16:2+events_unbound12:19:126
2054280993129,2cyclictest2634137-21kworker/u16:2+events_unbound12:19:126
2054280993129,2cyclictest2589043-21kworker/u16:0+events_unbound11:11:296
2054280993129,2cyclictest2382279-21kworker/u16:1+events_unbound09:53:276
2054280993129,2cyclictest2323724-21kworker/u16:4+events_unbound10:10:076
2054280993129,2cyclictest2143721-21kworker/u16:0+events_unbound08:52:426
2054280993129,2cyclictest2143721-21kworker/u16:0+events_unbound08:18:426
2054279993127,3cyclictest1970867-21kworker/u16:0+events_unbound07:15:465
2054277993128,2cyclictest2634137-21kworker/u16:2+flush-8:011:45:554
2054284993027,1cyclictest2210173-21taskset08:20:597
2054280993028,2cyclictest2552799-21kworker/u16:3+events_unbound11:10:116
2054280993028,2cyclictest2382279-21kworker/u16:1+flush-8:010:36:076
2054280993028,2cyclictest2143721-21kworker/u16:0+flush-8:008:00:556
2054279993029,1cyclictest2731958-21kworker/u16:1+events_unbound12:26:025
2054279993028,2cyclictest2258892-21kworker/u16:3+events_unbound09:20:505
2054284992923,5cyclictest2220513-21latency_hist08:30:307
205428499290,28cyclictest2347850-21latency_hist09:30:307
2054280992927,2cyclictest2649854-21kworker/u16:3+events_unbound11:42:436
2054279992927,2cyclictest2502320-21kworker/u16:5+flush-8:010:40:255
2054279992927,2cyclictest2468402-21kworker/u16:0+events_unbound10:40:445
2054279992926,3cyclictest2502320-21kworker/u16:5+flush-8:011:20:475
2054279992926,2cyclictest2685758-21kworker/u16:0+events_unbound11:55:455
2054284992828,0cyclictest0-21swapper/711:28:497
2054284992828,0cyclictest0-21swapper/709:06:037
2054284992825,2cyclictest2170294-21cut08:00:537
2054284992822,5cyclictest2396150-21latency_hist09:50:307
205428499280,26cyclictest2180645-21cut08:05:547
2054280992826,2cyclictest2153634-21kworker/u16:3+events_unbound08:05:576
2054280992826,2cyclictest2115671-21kworker/u16:2+events_unbound07:39:466
2054279992826,2cyclictest2382279-21kworker/u16:1+events_unbound10:16:015
2054279992826,2cyclictest2323724-21kworker/u16:4+events_unbound09:45:575
2054279992826,2cyclictest2323669-21kworker/u16:2+events_unbound09:31:025
2054279992825,2cyclictest2323724-21kworker/u16:4+flush-8:010:05:465
2054277992824,3cyclictest2382279-21kworker/u16:1+flush-8:011:25:304
2054284992727,0cyclictest0-21swapper/710:36:587
2054279992725,2cyclictest2395443-21kworker/u16:2+events_unbound10:31:025
2054279992725,2cyclictest2382279-21kworker/u16:1+flush-8:011:10:255
2054279992725,2cyclictest2382279-21kworker/u16:1+events_unbound11:15:495
205428499260,25cyclictest2063709-21latency_hist07:10:317
2054280992624,2cyclictest2649854-21kworker/u16:3+events_unbound12:32:276
2054280992624,2cyclictest2086653-21kworker/u16:1+events_unbound07:55:566
2054280992624,2cyclictest1349968-21kworker/u16:4+events_unbound07:16:456
2054279992624,2cyclictest2258892-21kworker/u16:3+flush-8:009:05:305
2054284992525,0cyclictest0-21swapper/712:01:257
205428499250,24cyclictest2310950-21ssh09:14:257
2054280992523,2cyclictest2143721-21kworker/u16:0+flush-8:008:30:406
2054280992523,2cyclictest2143721-21kworker/u16:0+events_unbound08:42:406
2054280992523,2cyclictest1970867-21kworker/u16:0+events_unbound07:06:546
2054279992523,2cyclictest2258892-21kworker/u16:3+flush-8:009:40:575
2054279992523,2cyclictest2086653-21kworker/u16:1+flush-8:007:56:015
205428499240,22cyclictest2124863-21latency_hist07:40:307
2054280992422,2cyclictest2143721-21kworker/u16:0+events_unbound07:51:066
2054280992422,2cyclictest1970867-21kworker/u16:0+events_unbound07:12:386
2054279992422,2cyclictest2502320-21kworker/u16:5+flush-8:010:50:415
2054279992421,2cyclictest2649854-21kworker/u16:3+flush-8:011:50:465
2054279992421,2cyclictest2382279-21kworker/u16:1+flush-8:011:25:405
2054284992323,0cyclictest0-21swapper/710:09:097
2054284992321,1cyclictest2287496-21diskmemload10:20:197
2054279992321,2cyclictest2634137-21kworker/u16:2+events_unbound11:45:535
2054279992320,2cyclictest2258892-21kworker/u16:3+flush-8:009:30:255
2054284992222,0cyclictest0-21swapper/711:23:467
2054284992216,5cyclictest2191790-21latency_hist08:15:307
2054284992216,5cyclictest2191790-21latency_hist08:15:307
2054284992121,0cyclictest0-21swapper/711:47:297
2054280992119,2cyclictest2212540-21kworker/u16:2+events_unbound08:38:346
2054279992119,2cyclictest2212540-21kworker/u16:2+flush-8:008:40:475
2054284992017,2cyclictest2257781-21ntpq08:45:557
205428499200,18cyclictest2199531-21grep08:15:527
2054280992018,2cyclictest2258892-21kworker/u16:3+events_unbound08:58:556
2054279992018,2cyclictest2685758-21kworker/u16:0+events_unbound12:06:015
2054279992018,2cyclictest2323724-21kworker/u16:4+events_unbound10:10:585
2054279992017,2cyclictest2634137-21kworker/u16:2+events_unbound11:30:485
2054279992017,2cyclictest2634137-21kworker/u16:2+events_unbound11:30:485
2054279992012,8cyclictest0-21swapper/507:51:585
2054284991913,5cyclictest2105738-21latency_hist07:30:307
2054284991913,5cyclictest2105738-21latency_hist07:30:307
2054279991918,1cyclictest2649854-21kworker/u16:3+events_unbound12:20:545
2054277991913,5cyclictest2382279-21kworker/u16:1+flush-8:010:15:404
2054284991818,0cyclictest0-21swapper/709:18:127
2054284991812,5cyclictest2268330-21latency_hist08:55:307
2054279991815,2cyclictest1349968-21kworker/u16:4+flush-8:007:45:315
2054284991711,5cyclictest2480417-21latency_hist10:25:307
205428499170,15cyclictest2504875-21cut10:35:307
2054277991714,3cyclictest2268713-21kworker/u16:1+flush-8:009:16:274
2054284991610,5cyclictest2239612-21latency_hist08:40:317
2054279991615,1cyclictest2395443-21kworker/u16:2+events_unbound10:20:505
2054279991614,2cyclictest2685758-21kworker/u16:0+events_unbound12:00:345
205427999160,1cyclictest991rcuop/709:59:065
205427799160,16cyclictest0-21swapper/412:07:114
205428499157,7cyclictest0-21swapper/710:47:267
2054279991514,1cyclictest1349968-21kworker/u16:4+events_unbound07:20:535
2054279991513,2cyclictest2634137-21kworker/u16:2+events_unbound11:35:475
2054279991513,2cyclictest2634137-21kworker/u16:2+events_unbound11:35:475
2054279991513,2cyclictest2045608-21kworker/u16:1+flush-8:007:10:265
2054277991513,2cyclictest2649854-21kworker/u16:3+flush-8:011:50:404
2054277991513,2cyclictest2323724-21kworker/u16:4+flush-8:010:06:244
2054277991513,2cyclictest0-21swapper/409:27:384
205427799150,15cyclictest0-21swapper/412:30:124
205428499146,7cyclictest6053-21gmain08:58:417
2054284991414,0cyclictest0-21swapper/709:01:027
2054284991413,0cyclictest0-21swapper/707:43:417
2054284991411,2cyclictest1267-21snmpd09:57:387
2054284991411,2cyclictest0-21swapper/707:10:317
2054279991412,2cyclictest2779499-21kworker/u16:0+events_unbound12:34:055
2054279991412,2cyclictest2649854-21kworker/u16:3+events_unbound12:19:285
2054279991412,2cyclictest2649854-21kworker/u16:3+events_unbound12:19:285
2054279991412,2cyclictest2382279-21kworker/u16:1+events_unbound11:12:455
2054279991412,2cyclictest2258892-21kworker/u16:3+events_unbound09:35:535
2054279991412,2cyclictest2143721-21kworker/u16:0+flush-8:008:45:585
2054277991413,1cyclictest0-21swapper/412:13:014
2054277991413,1cyclictest0-21swapper/412:13:014
2054277991413,1cyclictest0-21swapper/410:27:234
2054277991413,1cyclictest0-21swapper/409:51:364
205427799140,1cyclictest0-21swapper/410:52:374
205427799140,1cyclictest0-21swapper/410:45:214
205427799140,1cyclictest0-21swapper/408:47:264
205427799140,1cyclictest0-21swapper/408:39:144
205427799140,14cyclictest0-21swapper/411:41:104
2054284991310,2cyclictest0-21swapper/708:30:567
2054279991312,1cyclictest0-21swapper/510:29:225
2054279991311,2cyclictest2153634-21kworker/u16:3+events_unbound08:05:595
2054277991312,1cyclictest0-21swapper/412:33:594
2054277991312,1cyclictest0-21swapper/410:47:064
2054277991312,1cyclictest0-21swapper/409:31:254
2054277991312,1cyclictest0-21swapper/408:55:474
2054277991310,2cyclictest2395443-21kworker/u16:2+flush-8:010:30:514
205427799130,1cyclictest0-21swapper/412:01:114
205427799130,13cyclictest0-21swapper/412:16:484
205427799130,13cyclictest0-21swapper/412:16:484
205427799130,13cyclictest0-21swapper/411:31:144
205427799130,13cyclictest0-21swapper/411:31:144
205427799130,13cyclictest0-21swapper/411:07:454
2054277991211,1cyclictest0-21swapper/410:21:524
2054277991211,1cyclictest0-21swapper/410:02:484
2054277991211,1cyclictest0-21swapper/408:26:284
205427799120,12cyclictest0-21swapper/408:17:294
205428499110,9cyclictest2240309-21cstates08:40:437
205428499110,9cyclictest2087301-21cstates07:20:447
205428499110,10cyclictest2143062-21ldconfig07:45:567
205427999110,11cyclictest0-21swapper/508:37:545
205427999110,11cyclictest0-21swapper/508:27:015
205427999110,11cyclictest0-21swapper/507:49:405
2054277991110,1cyclictest0-21swapper/412:22:284
2054277991110,1cyclictest0-21swapper/410:12:154
2054277991110,1cyclictest0-21swapper/408:32:464
2054277991110,1cyclictest0-21swapper/408:12:264
2054277991110,1cyclictest0-21swapper/408:12:264
2054277991110,1cyclictest0-21swapper/407:50:224
2054277991110,1cyclictest0-21swapper/407:15:124
205427799110,1cyclictest0-21swapper/407:57:374
205427799110,11cyclictest0-21swapper/408:53:444
205427799110,11cyclictest0-21swapper/408:05:014
205427799110,11cyclictest0-21swapper/407:40:074
205427799110,0cyclictest0-21swapper/407:18:034
205427799109,1cyclictest0-21swapper/411:13:354
205427799109,1cyclictest0-21swapper/411:03:484
205427799109,1cyclictest0-21swapper/409:21:584
205427799109,1cyclictest0-21swapper/407:34:454
205427799109,1cyclictest0-21swapper/407:26:334
205427799109,1cyclictest0-21swapper/407:26:334
20542799998,1cyclictest0-21swapper/507:13:055
20542779998,1cyclictest0-21swapper/411:23:214
20542779998,1cyclictest0-21swapper/409:57:074
20542779998,1cyclictest0-21swapper/409:38:404
20542779998,1cyclictest0-21swapper/407:42:384
20542779998,1cyclictest0-21swapper/407:23:434
20542779998,1cyclictest0-21swapper/407:06:514
20542779996,3cyclictest2382279-21kworker/u16:1+flush-8:011:00:294
20542799987,1cyclictest0-21swapper/508:15:125
20542799987,1cyclictest0-21swapper/508:15:125
20542779987,1cyclictest0-21swapper/409:44:114
20542779987,1cyclictest0-21swapper/408:07:234
2510428270,1sleep40-21swapper/410:35:524
20542799976,1cyclictest0-21swapper/508:17:435
20542799976,1cyclictest0-21swapper/507:38:565
20542779976,1cyclictest0-21swapper/411:59:084
20542779976,1cyclictest0-21swapper/411:39:074
20542779976,1cyclictest0-21swapper/411:39:074
20542779976,1cyclictest0-21swapper/409:12:304
20542779976,1cyclictest0-21swapper/408:24:254
20542779973,3cyclictest1-21systemd09:46:134
20542799964,2cyclictest2153634-21kworker/u16:3+events_unbound08:05:305
20542799960,1cyclictest0-21swapper/508:50:505
20542799960,1cyclictest0-21swapper/508:21:045
20542779950,4cyclictest2602048-21chrt11:15:434
20542779950,4cyclictest1041-21lldpd09:01:574
20542779950,1cyclictest0-21swapper/409:05:514
20542779950,1cyclictest0-21swapper/407:51:154
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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