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2026-02-01 - 06:48
[ 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 Sun Feb 01, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3183622995352,1cyclictest3662142-21kworker/u16:4+flush-8:023:07:065
318317424736,7sleep60-21swapper/619:04:316
3183622994644,2cyclictest3390434-21kworker/u16:0+flush-8:021:47:015
626589450,38rtkit-daemon0-21swapper/519:03:045
3183618994441,2cyclictest3528494-21kworker/u16:4+flush-8:022:16:364
31832142411,36sleep70-21swapper/719:05:047
3183622994038,2cyclictest3564868-21kworker/u16:0+flush-8:022:07:105
3183622993937,2cyclictest3821892-21kworker/u16:3+events_unbound00:12:015
3183618993937,2cyclictest3564868-21kworker/u16:0+flush-8:022:31:364
3183622993836,2cyclictest3707865-21kworker/u16:0+events_unbound23:51:325
3183622993835,2cyclictest3564868-21kworker/u16:0+events_unbound22:36:545
3183622993735,2cyclictest3589481-21kworker/u16:2+events_unbound22:22:055
3183622993735,2cyclictest3564868-21kworker/u16:0+flush-8:022:17:015
3183622993735,2cyclictest3564868-21kworker/u16:0+events_unbound22:56:355
3183622993735,2cyclictest3174036-21kworker/u16:3+events_unbound19:57:015
3183618993733,3cyclictest3734452-21kworker/u16:2+flush-8:023:36:534
3183622993634,2cyclictest3661260-21kworker/u16:3+flush-8:023:02:135
3183622993533,2cyclictest3890964-21kworker/u16:1+events_unbound00:28:375
3183618993533,2cyclictest3539421-21kworker/u16:5+flush-8:022:03:104
3183622993432,2cyclictest3839415-21kworker/u16:4+events_unbound00:03:215
3183624993331,1cyclictest3419089-21diskmemload22:51:307
3183622993331,2cyclictest3890964-21kworker/u16:1+flush-8:000:31:565
3183622993331,2cyclictest3707865-21kworker/u16:0+events_unbound23:58:325
3183622993331,2cyclictest3707865-21kworker/u16:0+events_unbound23:37:375
3183622993230,2cyclictest3821892-21kworker/u16:3+events_unbound00:22:575
3183622993230,2cyclictest3734452-21kworker/u16:2+events_unbound23:34:335
3183622993230,2cyclictest3707865-21kworker/u16:0+flush-8:000:21:355
3183622993230,2cyclictest3662142-21kworker/u16:4+events_unbound22:46:585
3183622993230,2cyclictest3661260-21kworker/u16:3+events_unbound23:11:575
3183622993230,2cyclictest3293583-21kworker/u16:4+flush-8:021:41:365
31832792327,8sleep40-21swapper/419:05:574
3183622993129,2cyclictest3686048-21kworker/u16:1+events_unbound22:58:055
3183622993129,2cyclictest3662142-21kworker/u16:4+flush-8:023:16:515
3183622993129,2cyclictest3390434-21kworker/u16:0+events_unbound21:11:595
3183622993129,2cyclictest3174036-21kworker/u16:3+flush-8:019:12:065
3183622993129,2cyclictest3129571-21kworker/u16:2+events_unbound21:28:505
3183622993129,2cyclictest3129571-21kworker/u16:2+events_unbound21:24:185
3183622993028,2cyclictest3734452-21kworker/u16:2+events_unbound23:53:295
3183622993028,2cyclictest3564868-21kworker/u16:0+events_unbound22:42:255
3183622993028,2cyclictest3564868-21kworker/u16:0+events_unbound22:42:255
3183622993028,2cyclictest3564868-21kworker/u16:0+events_unbound22:34:415
3183624992928,0cyclictest0-21swapper/719:37:017
3183624992924,4cyclictest3235610-21latency_hist19:31:367
3183622992927,2cyclictest3528494-21kworker/u16:4+events_unbound21:57:305
3183622992927,2cyclictest3390434-21kworker/u16:0+events_unbound21:21:265
3183618992927,2cyclictest3647670-21kworker/u16:1+events_unbound22:41:304
39029472280,1chrt3893725-21/usr/sbin/munin00:27:107
3183622992827,1cyclictest3390434-21kworker/u16:0+events_unbound21:42:525
3183622992826,2cyclictest3791873-21kworker/u16:1+events_unbound23:44:065
3183622992826,2cyclictest3528494-21kworker/u16:4+events_unbound22:14:535
3183622992826,2cyclictest3513750-21kworker/u16:1+events_unbound21:53:495
3183622992826,2cyclictest3293583-21kworker/u16:4+events_unbound21:32:505
3183622992826,2cyclictest3293583-21kworker/u16:4+events_unbound20:57:025
3183622992826,2cyclictest3293583-21kworker/u16:4+events_unbound20:46:315
3183622992826,2cyclictest3129571-21kworker/u16:2+flush-8:019:26:555
3183622992825,2cyclictest3707865-21kworker/u16:0+events_unbound23:21:555
3183622992825,2cyclictest3707865-21kworker/u16:0+events_unbound23:21:555
3183622992825,2cyclictest3539421-21kworker/u16:5+flush-8:022:26:415
3183618992826,2cyclictest3734452-21kworker/u16:2+flush-8:023:27:054
3183618992826,2cyclictest3564868-21kworker/u16:0+events_unbound22:32:054
3183623992725,2cyclictest3390434-21kworker/u16:0+events_unbound21:31:596
3183622992725,2cyclictest3821892-21kworker/u16:3+flush-8:000:06:565
3183622992725,2cyclictest3734452-21kworker/u16:2+events_unbound23:26:525
3183622992725,2cyclictest3293583-21kworker/u16:4+events_unbound21:09:375
36252262260,1chrt3625227-21ssh22:30:577
3183624992624,1cyclictest0-21swapper/720:26:497
3183618992622,3cyclictest3332284-21kworker/u16:1+flush-8:020:22:024
3183623992523,2cyclictest3129571-21kworker/u16:2+events_unbound19:56:316
3183622992523,2cyclictest3245227-21kworker/u16:1+flush-8:019:37:055
3183618992523,2cyclictest2468144-21kworker/u16:0+flush-8:019:51:594
3183618992523,2cyclictest2468144-21kworker/u16:0+flush-8:019:22:054
3183618992522,2cyclictest3791873-21kworker/u16:1+flush-8:023:56:364
3183623992422,2cyclictest3707865-21kworker/u16:0+events_unbound23:24:336
3183623992422,2cyclictest3707865-21kworker/u16:0+events_unbound23:24:336
3183622992422,2cyclictest3174036-21kworker/u16:3+events_unbound19:17:035
3183622992421,3cyclictest2468144-21kworker/u16:0+flush-8:020:01:515
3183618992423,1cyclictest3528494-21kworker/u16:4+flush-8:021:57:014
3183618992422,2cyclictest3845334-21kworker/u16:2+events_unbound00:21:594
3183624992318,4cyclictest3917282-21latency_hist00:36:357
3183623992321,2cyclictest3245227-21kworker/u16:1+events_unbound19:41:326
3183618992321,2cyclictest3293583-21kworker/u16:4+flush-8:020:26:574
3183623992220,2cyclictest3539421-21kworker/u16:5+events_unbound22:08:466
3183623992220,2cyclictest3129571-21kworker/u16:2+events_unbound21:24:576
3183622992220,2cyclictest3539421-21kworker/u16:5+events_unbound22:05:305
3183618992219,3cyclictest3564868-21kworker/u16:0+events_unbound22:47:374
3183624992120,0cyclictest0-21swapper/721:41:577
3183623992119,2cyclictest3564868-21kworker/u16:0+events_unbound22:55:526
3183623992119,2cyclictest3129571-21kworker/u16:2+events_unbound21:14:146
3183622992119,2cyclictest3293583-21kworker/u16:4+events_unbound20:47:345
3183618992119,2cyclictest3293583-21kworker/u16:4+flush-8:020:41:354
3183618992118,2cyclictest2468144-21kworker/u16:0+events_unbound19:06:494
3183618992118,2cyclictest2468144-21kworker/u16:0+events_unbound19:06:494
3183624992017,2cyclictest3293552-21munin-run20:01:367
3183624992016,3cyclictest650-21systemd-journal22:36:317
3183623992018,2cyclictest3707865-21kworker/u16:0+events_unbound00:13:176
3183623992018,2cyclictest3661260-21kworker/u16:3+events_unbound22:46:216
3183623992018,2cyclictest3661260-21kworker/u16:3+events_unbound22:46:216
3183623992018,2cyclictest3390434-21kworker/u16:0+events_unbound21:46:216
3183623992018,2cyclictest3174036-21kworker/u16:3+events_unbound19:07:386
3183623992018,2cyclictest3174036-21kworker/u16:3+events_unbound19:07:386
3183622992018,2cyclictest3129571-21kworker/u16:2+events_unbound19:41:545
3183618992017,2cyclictest3129571-21kworker/u16:2+flush-8:021:06:364
3183624991919,0cyclictest0-21swapper/723:10:377
3183624991919,0cyclictest0-21swapper/722:54:027
3183624991918,0cyclictest0-21swapper/721:53:457
3183624991918,0cyclictest0-21swapper/721:16:417
3183624991916,2cyclictest3573855-21ntpq22:07:027
3183624991916,2cyclictest0-21swapper/720:32:007
318362499191,17cyclictest0-21swapper/719:07:007
318362499191,17cyclictest0-21swapper/719:07:007
3183623991917,2cyclictest3734452-21kworker/u16:2+events_unbound23:39:306
3183623991917,2cyclictest3734452-21kworker/u16:2+events_unbound23:30:046
3183623991917,2cyclictest3539421-21kworker/u16:5+events_unbound22:12:586
3183623991917,2cyclictest3526084-21kworker/u16:3+events_unbound21:48:306
3183618991917,2cyclictest3129571-21kworker/u16:2+flush-8:020:31:584
3183618991916,2cyclictest3390434-21kworker/u16:0+events_unbound21:16:474
318362499188,3cyclictest3485781-21ssh21:31:557
3183624991818,0cyclictest0-21swapper/723:12:427
3183624991818,0cyclictest0-21swapper/721:31:267
3183624991817,1cyclictest3419089-21diskmemload23:03:047
3183624991813,4cyclictest650-21systemd-journal00:11:367
318362499181,15cyclictest124-21kswapd000:06:457
3183623991816,2cyclictest3890964-21kworker/u16:1+events_unbound00:24:336
3183623991816,2cyclictest3821892-21kworker/u16:3+events_unbound00:31:536
3183623991816,2cyclictest3791873-21kworker/u16:1+events_unbound23:54:576
3183623991816,2cyclictest3707865-21kworker/u16:0+events_unbound23:35:096
3183623991816,2cyclictest3662142-21kworker/u16:4+events_unbound22:50:476
3183623991816,2cyclictest3661260-21kworker/u16:3+events_unbound23:07:376
3183623991816,2cyclictest3528494-21kworker/u16:4+events_unbound21:52:506
3183623991816,2cyclictest3129571-21kworker/u16:2+events_unbound21:40:456
3183623991816,2cyclictest3129571-21kworker/u16:2+events_unbound19:31:346
3183622991816,2cyclictest2468144-21kworker/u16:0+events_unbound19:21:385
3183618991814,3cyclictest2468144-21kworker/u16:0+flush-8:020:17:024
3183624991717,0cyclictest0-21swapper/723:27:417
3183624991716,1cyclictest3552522-21ssh22:01:187
3183624991716,0cyclictest0-21swapper/719:52:047
3183624991715,1cyclictest3879073-21ssh00:17:257
3183624991712,4cyclictest650-21systemd-journal22:57:357
3183623991715,2cyclictest3707865-21kworker/u16:0+events_unbound23:42:526
3183623991715,2cyclictest3589481-21kworker/u16:2+events_unbound22:35:016
3183623991715,2cyclictest3589481-21kworker/u16:2+events_unbound22:21:306
3183622991716,1cyclictest3129571-21kworker/u16:2+events_unbound19:56:275
3183618991715,2cyclictest3293583-21kworker/u16:4+flush-8:021:42:044
318362499168,2cyclictest3419089-21diskmemload21:11:547
3183624991616,0cyclictest0-21swapper/722:39:257
3183624991616,0cyclictest0-21swapper/721:24:107
3183624991615,0cyclictest0-21swapper/720:06:597
318362499160,15cyclictest1267-21snmpd00:03:387
318362499160,14cyclictest0-21swapper/720:22:017
3183623991614,2cyclictest3839415-21kworker/u16:4+events_unbound00:07:046
3183623991614,2cyclictest3707865-21kworker/u16:0+events_unbound00:18:366
3183623991614,2cyclictest3686048-21kworker/u16:1+events_unbound23:00:576
3183623991614,2cyclictest3661260-21kworker/u16:3+events_unbound23:14:106
3183623991614,2cyclictest3589481-21kworker/u16:2+events_unbound22:26:136
3183623991614,2cyclictest3526084-21kworker/u16:3+events_unbound21:59:466
3183623991614,2cyclictest3390434-21kworker/u16:0+events_unbound20:54:506
3183623991614,2cyclictest3332284-21kworker/u16:1+events_unbound20:28:466
3183623991614,2cyclictest3293583-21kworker/u16:4+events_unbound20:32:076
3183623991614,2cyclictest3129571-21kworker/u16:2+events_unbound20:02:586
3183623991614,2cyclictest3129571-21kworker/u16:2+events_unbound19:51:366
3183618991614,2cyclictest3390434-21kworker/u16:0+events_unbound21:46:494
3183618991614,2cyclictest2468144-21kworker/u16:0+events_unbound19:46:514
3183618991613,3cyclictest2468144-21kworker/u16:0+flush-8:020:11:314
3183618991613,2cyclictest3707865-21kworker/u16:0+flush-8:023:41:404
38354582150,0sleep73835461-21tr23:56:567
36621312150,0sleep73662132-21cut22:46:357
36621312150,0sleep73662132-21cut22:46:357
318362499158,6cyclictest0-21swapper/722:21:517
3183624991515,0cyclictest0-21swapper/723:38:067
3183624991515,0cyclictest0-21swapper/723:21:287
3183624991515,0cyclictest0-21swapper/721:09:417
3183624991513,1cyclictest3781193-21ssh23:34:377
3183624991513,1cyclictest3586793-21ssh22:12:257
318362499150,13cyclictest0-21swapper/720:17:027
3183623991513,2cyclictest3890964-21kworker/u16:1+events_unbound00:27:546
3183623991513,2cyclictest3839415-21kworker/u16:4+events_unbound23:59:426
3183623991513,2cyclictest3734452-21kworker/u16:2+events_unbound23:50:496
3183623991513,2cyclictest3662142-21kworker/u16:4+events_unbound23:19:256
3183623991513,2cyclictest3129571-21kworker/u16:2+events_unbound21:21:016
3183623991513,2cyclictest3129571-21kworker/u16:2+events_unbound19:42:416
3183623991513,1cyclictest3203623-21kthreadcore19:11:576
3183622991513,2cyclictest3293583-21kworker/u16:4+flush-8:020:36:565
3183618991513,2cyclictest3707865-21kworker/u16:0+events_unbound23:12:014
3183618991513,2cyclictest3390434-21kworker/u16:0+events_unbound20:52:054
3183618991513,2cyclictest2468144-21kworker/u16:0+events_unbound19:17:054
318361899150,1cyclictest0-21swapper/422:56:544
318362499148,5cyclictest5944-21gmain19:16:497
318362499147,6cyclictest0-21swapper/700:22:567
318362499146,7cyclictest0-21swapper/721:46:517
3183624991414,0cyclictest0-21swapper/722:19:467
3183624991414,0cyclictest0-21swapper/722:03:577
3183624991411,2cyclictest0-21swapper/720:16:367
3183623991412,2cyclictest3589481-21kworker/u16:2+events_unbound22:28:526
3183623991412,2cyclictest3528494-21kworker/u16:4+events_unbound22:04:306
3183623991412,2cyclictest3390434-21kworker/u16:0+events_unbound21:08:466
3183623991412,2cyclictest3293583-21kworker/u16:4+events_unbound20:48:426
3183623991412,2cyclictest2468144-21kworker/u16:0+events_unbound20:25:586
3183623991412,2cyclictest2468144-21kworker/u16:0+events_unbound20:10:516
3183623991411,2cyclictest3293583-21kworker/u16:4+events_unbound20:41:386
318362399140,14cyclictest0-21swapper/600:05:246
3183618991413,1cyclictest0-21swapper/423:54:554
3183618991413,1cyclictest0-21swapper/419:57:014
3183618991412,2cyclictest3707865-21kworker/u16:0+events_unbound23:21:534
3183618991412,2cyclictest3707865-21kworker/u16:0+events_unbound23:21:534
3183618991412,2cyclictest3174036-21kworker/u16:3+events_unbound19:11:384
3183618991412,2cyclictest3129571-21kworker/u16:2+flush-8:021:37:034
3183618991410,2cyclictest3589481-21kworker/u16:2+flush-8:022:16:524
318361899140,1cyclictest0-21swapper/400:16:024
318362499139,3cyclictest1267-21snmpd19:13:447
318362499138,4cyclictest3747123-21diskstats23:21:527
318362499138,4cyclictest3747123-21diskstats23:21:527
318362499137,5cyclictest6184-21gvfs-afc-volume20:36:567
318362499136,6cyclictest0-21swapper/723:47:327
318362499135,7cyclictest0-21swapper/720:47:127
318362499134,8cyclictest0-21swapper/719:21:547
318362499133,8cyclictest3492362-21diskmemload21:36:407
318362499132,10cyclictest1267-21snmpd20:51:557
3183624991312,1cyclictest3419089-21diskmemload23:52:467
3183624991310,2cyclictest0-21swapper/723:41:517
3183623991312,1cyclictest3242768-21cut19:31:566
3183623991311,2cyclictest3707865-21kworker/u16:0+events_unbound23:06:096
3183623991311,2cyclictest3129571-21kworker/u16:2+events_unbound19:56:476
3183623991311,2cyclictest3129571-21kworker/u16:2+events_unbound19:19:316
3183623991311,1cyclictest3473490-21grep21:26:576
3183623991311,1cyclictest3400677-21fschecks_count20:56:496
3183623991310,2cyclictest5873-21gsd-housekeepin19:24:486
3183622991311,2cyclictest3129571-21kworker/u16:2+events_unbound20:32:505
3183622991311,2cyclictest2468144-21kworker/u16:0+events_unbound19:06:535
3183622991311,2cyclictest2468144-21kworker/u16:0+events_unbound19:06:535
3183618991312,1cyclictest0-21swapper/400:26:464
3183618991312,1cyclictest0-21swapper/400:09:254
3183618991311,2cyclictest3390434-21kworker/u16:0+events_unbound21:31:484
318361899130,13cyclictest0-21swapper/420:48:534
318362499129,2cyclictest0-21swapper/720:41:367
318362499126,5cyclictest3245438-21latency_hist19:36:377
318362499125,6cyclictest96-21ksoftirqd/720:02:047
318362399129,2cyclictest3323875-21sed20:16:536
3183623991211,1cyclictest3411929-21cat21:01:536
3183623991211,1cyclictest3361973-21awk20:36:496
3183623991211,1cyclictest3314032-21if_p4p120:11:516
3183622991211,1cyclictest0-21swapper/519:51:345
3183622991210,2cyclictest3293583-21kworker/u16:4+events_unbound21:06:335
318362299120,0cyclictest0-21swapper/520:51:575
318361899120,2cyclictest3236686-21cut19:31:504
318362499119,1cyclictest0-21swapper/721:02:047
318362499119,1cyclictest0-21swapper/720:57:037
3183624991110,0cyclictest0-21swapper/719:41:577
318362499110,10cyclictest0-21swapper/719:47:007
3183623991110,1cyclictest0-21swapper/622:41:316
318362299119,2cyclictest3332284-21kworker/u16:1+flush-8:020:27:345
318362299119,2cyclictest3293583-21kworker/u16:4+events_unbound20:21:465
318362299119,2cyclictest3129571-21kworker/u16:2+events_unbound20:11:465
318362299119,2cyclictest2468144-21kworker/u16:0+events_unbound20:16:555
318362299110,11cyclictest0-21swapper/519:35:295
318361899119,2cyclictest3293583-21kworker/u16:4+events_unbound20:56:494
318361899119,2cyclictest3129571-21kworker/u16:2+flush-8:021:07:074
318361899119,2cyclictest3129571-21kworker/u16:2+events_unbound19:42:064
318361899118,2cyclictest3129571-21kworker/u16:2+flush-8:020:02:014
3183618991110,1cyclictest0-21swapper/423:36:094
3183618991110,1cyclictest0-21swapper/421:30:024
3183618991110,1cyclictest0-21swapper/421:26:054
3183618991110,1cyclictest0-21swapper/420:44:574
3183618991110,1cyclictest0-21swapper/419:28:104
318362299100,0cyclictest0-21swapper/520:09:425
318361899109,1cyclictest0-21swapper/423:48:374
318361899109,1cyclictest0-21swapper/423:02:534
318361899109,1cyclictest0-21swapper/422:52:484
318361899109,1cyclictest0-21swapper/400:33:134
31836189998,1cyclictest0-21swapper/423:16:554
31836189998,1cyclictest0-21swapper/422:10:054
31836189998,1cyclictest0-21swapper/400:18:054
31836189997,2cyclictest3390434-21kworker/u16:0+events_unbound21:11:484
31836189987,1cyclictest0-21swapper/423:10:184
31836189987,1cyclictest0-21swapper/422:23:574
31836189987,1cyclictest0-21swapper/400:03:074
31836189983,4cyclictest3253811-21cat19:36:584
31836189975,1cyclictest0-21swapper/420:11:484
31836189974,2cyclictest36605162sleep422:43:454
31836189974,2cyclictest36605162sleep422:43:454
31836189973,3cyclictest3529812-21sed21:51:514
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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