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2026-02-03 - 22:42
[ 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 rackeslot6.osadl.org (updated Tue Feb 03, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2337043999488,5cyclictest2335498-21kworker/u8:3+flush-179:007:30:010
2337043999483,7cyclictest2417634-21latency_hist11:25:020
2337048999378,11cyclictest2344954-21latency_hist07:35:011
2337043999284,6cyclictest2353256-21kworker/u8:3+flush-179:008:10:000
2337043998979,7cyclictest2434048-21kworker/u8:0+flush-179:012:30:010
2337043998880,6cyclictest2366156-21kworker/u8:0+flush-179:009:15:010
2337043998877,8cyclictest2406228-21latency_hist10:50:000
2337043998678,5cyclictest2348466-21kworker/u8:1+events_unbound07:45:010
2337043998562,13cyclictest2351588-21kworker/u8:0+flush-179:007:55:210
2337043998374,6cyclictest2353206-21kworker/u8:1+flush-179:008:05:000
2337043998276,4cyclictest2320834-21kworker/u8:2+flush-179:007:15:000
2337043998274,6cyclictest2421044-21/usr/sbin/munin11:35:240
2337043998274,6cyclictest2421044-21/usr/sbin/munin11:35:240
2337043998072,6cyclictest2366156-21kworker/u8:0+flush-179:008:50:000
2337043997970,7cyclictest2414438-21latency_hist11:15:000
2337043997970,7cyclictest2414438-21latency_hist11:15:000
2337043997869,7cyclictest2419219-21latency_hist11:30:010
2337048997759,16cyclictest2416284-21/usr/sbin/munin11:20:231
2337048997645,21cyclictest2440657-21/usr/sbin/munin12:35:161
2337048997564,8cyclictest266-21systemd-journal10:50:011
2337043997467,5cyclictest2320834-21kworker/u8:2+flush-179:007:15:200
2337043997368,4cyclictest2438868-21kworker/u8:3+flush-179:012:39:550
2337048997263,6cyclictest2384201-21kworker/u8:1+flush-179:010:10:001
2337048997162,6cyclictest2422408-21latency_hist11:40:011
2337048997162,6cyclictest2422408-21latency_hist11:40:011
2337043997162,6cyclictest2409681-21latency_hist11:00:010
2337048997058,8cyclictest266-21systemd-journal08:54:591
2337043996961,5cyclictest2395118-21kworker/u8:3+events_unbound10:30:220
2337048996860,6cyclictest2401450-21latency_hist10:35:001
2337043996858,7cyclictest2404051-21kworker/u8:0+flush-179:010:50:150
2337048996746,18cyclictest266-21systemd-journal11:00:001
2337043996762,3cyclictest2379161-21kworker/u8:0+events_unbound09:40:120
2337043996759,5cyclictest2384201-21kworker/u8:1+flush-179:010:10:150
2337043996759,4cyclictest2374179-21kworker/u8:3+flush-179:009:35:210
2337048996660,4cyclictest2406237-21apt-get10:50:021
2337043996558,5cyclictest2434048-21kworker/u8:0+events_unbound12:20:240
2337043996558,5cyclictest2404680-21kworker/u8:2+events_unbound11:00:230
2337043996558,5cyclictest2356422-21kworker/u8:2+flush-179:008:20:140
2337043996553,9cyclictest2375985-21apt-get09:15:130
2337048996457,5cyclictest2438832-21latency_hist12:30:011
2337043996456,6cyclictest2356422-21kworker/u8:2+flush-179:008:30:200
2337043996456,5cyclictest2384201-21kworker/u8:1+flush-179:009:55:210
2337043996355,5cyclictest2366156-21kworker/u8:0+events_unbound09:05:190
2337043996254,6cyclictest266-21systemd-journal12:06:340
2337048996156,3cyclictest714-21Xorg08:09:591
2337048996152,7cyclictest2423999-21latency_hist11:45:001
2337043996155,5cyclictest2374179-21kworker/u8:3+events_unbound09:35:000
2337043996154,5cyclictest2417547-21kworker/u8:1+events_unbound11:30:240
2337043996154,5cyclictest2341818-21kworker/u8:1+flush-179:007:30:210
2337043996152,7cyclictest266-21systemd-journal09:05:010
2337043996152,6cyclictest2408058-21kworker/u8:3+flush-179:011:05:200
2337043996151,8cyclictest2403311-21apt-get10:40:110
2337043996054,4cyclictest2348466-21kworker/u8:1+flush-179:007:50:210
2337043996053,5cyclictest2399839-21kworker/u8:1+flush-179:010:35:160
2337043996048,9cyclictest266-21systemd-journal08:15:010
2337048995952,5cyclictest2412851-21latency_hist11:10:011
2337043995956,2cyclictest211irq_work/008:18:590
2337043995952,5cyclictest2434048-21kworker/u8:0+events_unbound12:30:210
2337043995952,4cyclictest2363240-21kworker/u8:1+flush-179:008:55:200
2337043995952,4cyclictest2363240-21kworker/u8:1+flush-179:008:50:210
2337048995853,3cyclictest2419255-21kworker/u8:3+flush-179:011:45:271
2337048995850,6cyclictest2416049-21latency_hist11:20:011
2337043995852,4cyclictest2356422-21kworker/u8:2+events_unbound08:25:120
2337048995751,4cyclictest2377325-21latency_hist09:20:011
2337048995747,8cyclictest2393752-21apt-get10:10:111
2337043995750,5cyclictest2419205-21kworker/u8:2+flush-179:012:10:190
2337043995750,5cyclictest2374179-21kworker/u8:3+flush-179:009:25:260
2337043995749,6cyclictest2341765-21kworker/u8:0+events_unbound07:35:020
2337043995650,3cyclictest2374179-21kworker/u8:3+flush-179:009:20:220
2337043995648,6cyclictest2385595-21kworker/u8:2+flush-179:010:00:150
2337043995546,6cyclictest2356422-21kworker/u8:2+flush-179:008:40:200
2337048995447,4cyclictest2399862-21latency_hist10:30:011
233704899542,6cyclictest2384221-21apt-get09:40:101
2337043995449,3cyclictest2394543-21kworker/u8:0+flush-179:010:15:160
2337048995342,9cyclictest2356422-21kworker/u8:2+flush-179:008:30:001
2337043995347,4cyclictest2419205-21kworker/u8:2+events_unbound11:50:260
2337043995347,4cyclictest2348466-21kworker/u8:1+flush-179:007:45:240
2337048995243,7cyclictest2419255-21kworker/u8:3+flush-179:011:55:001
2337048995235,15cyclictest266-21systemd-journal12:19:331
2337048995134,15cyclictest714-21Xorg07:23:591
233704899511,47cyclictest2403095-21munin-run10:40:001
2337043995146,4cyclictest2385595-21kworker/u8:2+flush-179:010:05:250
2337048995039,8cyclictest2384201-21kworker/u8:1+flush-179:010:00:011
2337048995037,10cyclictest2430362-21latency_hist12:05:011
2337043995045,4cyclictest2419255-21kworker/u8:3+flush-179:012:00:150
2337048994940,7cyclictest2353442-21/usr/sbin/munin08:00:231
2337048994939,7cyclictest2385595-21kworker/u8:2+flush-179:010:00:151
2337043994945,3cyclictest2394543-21kworker/u8:0+flush-179:010:20:220
2337043994945,3cyclictest2394543-21kworker/u8:0+flush-179:010:20:210
4577091480,12ptp4l441ktimers/307:09:563
2337048994840,6cyclictest2395118-21kworker/u8:3+flush-179:010:45:001
2337048994837,8cyclictest2363240-21kworker/u8:1+flush-179:008:40:011
2337048994829,16cyclictest0-21swapper/109:31:591
2337048994826,20cyclictest0-21swapper/111:30:121
2337043994841,5cyclictest2384201-21kworker/u8:1+flush-179:009:45:160
2337043994740,5cyclictest2422668-21apt-get11:40:100
2337048994636,8cyclictest2374179-21kworker/u8:3+flush-179:009:30:001
2337049994541,2cyclictest0-21swapper/208:44:002
2337048994540,3cyclictest266-21systemd-journal09:10:001
2337048994538,5cyclictest2351588-21kworker/u8:0+flush-179:008:20:261
2337048994534,8cyclictest2385595-21kworker/u8:2+flush-179:009:50:001
2337048994517,24cyclictest0-21swapper/111:00:161
2337043994534,8cyclictest266-21systemd-journal11:19:590
233704899440,28cyclictest714-21Xorg12:09:581
2337043994439,4cyclictest2427203-21kworker/u8:0+flush-179:011:55:160
2337048994340,2cyclictest714-21Xorg07:29:591
2337048994338,3cyclictest2377328-21turbostat09:24:551
2337048994334,5cyclictest0-21swapper/112:32:591
2337048994326,16cyclictest0-21swapper/108:45:131
2337043994333,5cyclictest2419255-21kworker/u8:3+events_unbound11:45:210
233704999420,1cyclictest0-21swapper/210:08:002
2337048994237,3cyclictest484-21dbus-daemon08:35:001
2337048994232,7cyclictest2385595-21kworker/u8:2+events_unbound10:20:011
233705399410,40cyclictest0-21swapper/311:43:593
2337048994137,3cyclictest2428802-21idleruntime-cro12:00:001
2337048994135,4cyclictest2348429-21latency_hist07:45:011
233704899411,38cyclictest714-21Xorg09:03:591
233704899410,39cyclictest2338594-21turbostat07:19:551
2337043994135,4cyclictest2385595-21kworker/u8:2+flush-179:009:50:200
233704399411,38cyclictest714-21Xorg08:37:590
233704399410,39cyclictest2399879-21basename10:30:000
2337048994037,2cyclictest0-21swapper/108:44:001
2337048994036,3cyclictest2346882-21systemd-run07:40:001
2337048994030,8cyclictest2356875-21/usr/sbin/munin08:15:171
2337048994021,17cyclictest0-21swapper/107:15:001
2337053993933,5cyclictest2374158-21turbostat09:10:013
233705399390,38cyclictest2385562-21turbostat09:45:003
2337048993931,6cyclictest2434048-21kworker/u8:0+flush-179:012:20:221
2337043993933,4cyclictest2341783-21latency_hist07:25:010
2337049993835,2cyclictest0-21swapper/212:22:592
2337048993820,15cyclictest0-21swapper/112:10:131
2337048993811,25cyclictest714-21Xorg09:36:591
233705399370,36cyclictest0-21swapper/307:22:593
233705399370,35cyclictest0-21swapper/307:50:593
2337049993735,1cyclictest0-21swapper/208:19:592
2337049993734,2cyclictest0-21swapper/211:55:582
233704999370,35cyclictest0-21swapper/209:19:592
2337048993733,2cyclictest714-21Xorg10:22:591
2337048993733,2cyclictest714-21Xorg10:22:591
2337053993634,1cyclictest0-21swapper/308:39:553
233705399360,35cyclictest0-21swapper/309:33:583
2337049993633,2cyclictest0-21swapper/209:06:592
233704999360,2cyclictest0-21swapper/211:46:592
233704899363,28cyclictest2304-21lightdm-gtk-gre11:29:591
233704899361,32cyclictest2356638-21latency_hist08:15:011
2337053993533,1cyclictest0-21swapper/310:28:583
233705399350,29cyclictest0-21swapper/308:19:553
2337048993528,5cyclictest266-21systemd-journal07:46:341
2337048993516,16cyclictest0-21swapper/107:50:231
2337043993530,4cyclictest2434048-21kworker/u8:0+flush-179:012:15:160
2337053993433,1cyclictest0-21swapper/311:08:593
2337053993432,1cyclictest0-21swapper/311:59:553
2337053993432,1cyclictest0-21swapper/309:29:003
2337053993432,1cyclictest0-21swapper/308:32:593
2337053993432,1cyclictest0-21swapper/307:15:593
2337049993431,2cyclictest0-21swapper/212:38:592
2337049993431,2cyclictest0-21swapper/211:29:562
2337048993416,16cyclictest0-21swapper/111:10:221
2337048993416,16cyclictest0-21swapper/111:10:221
2337053993331,1cyclictest0-21swapper/310:44:553
2337049993330,2cyclictest0-21swapper/210:41:592
2337048993325,6cyclictest2353206-21kworker/u8:1+events_unbound07:59:591
2337053993230,1cyclictest0-21swapper/309:15:583
2337049993229,2cyclictest0-21swapper/207:49:592
2337048993228,3cyclictest2388726-21cron09:55:011
4577091310,8ptp4l441ktimers/312:10:003
2337053993130,1cyclictest0-21swapper/310:07:593
2337053993129,1cyclictest0-21swapper/308:57:593
2337049993128,2cyclictest0-21swapper/210:34:552
2337049993128,2cyclictest0-21swapper/210:17:582
2337049993128,2cyclictest0-21swapper/208:15:002
2337049993128,2cyclictest0-21swapper/207:55:592
2337049993128,2cyclictest0-21swapper/207:29:552
233704899312,5cyclictest714-21Xorg08:57:001
4577091300,6ptp4l441ktimers/311:15:003
2337053993028,1cyclictest0-21swapper/311:21:003
2337053993028,1cyclictest0-21swapper/310:59:553
2337049993027,2cyclictest0-21swapper/210:25:122
2337049993027,2cyclictest0-21swapper/209:56:592
2337049993025,4cyclictest0-21swapper/208:02:592
233704999300,2cyclictest0-21swapper/211:22:592
4577091290,7ptp4l441ktimers/311:35:003
4577091290,7ptp4l441ktimers/307:35:003
4577091290,6ptp4l441ktimers/310:35:013
4577091290,6ptp4l441ktimers/309:25:013
4577091290,6ptp4l441ktimers/308:30:003
4577091290,6ptp4l441ktimers/308:00:003
2337053992926,2cyclictest0-21swapper/309:50:143
233705399290,28cyclictest0-21swapper/312:20:143
233705399290,28cyclictest0-21swapper/309:00:133
2337049992927,1cyclictest0-21swapper/209:44:582
2337049992927,1cyclictest0-21swapper/207:20:002
2337049992926,2cyclictest0-21swapper/212:30:132
2337049992926,2cyclictest0-21swapper/212:00:122
2337049992926,2cyclictest0-21swapper/211:50:142
2337049992926,2cyclictest0-21swapper/211:05:002
2337049992926,2cyclictest0-21swapper/209:21:582
2337049992926,2cyclictest0-21swapper/207:40:122
2337049992925,2cyclictest0-21swapper/208:57:002
233704999290,2cyclictest0-21swapper/210:00:122
233704999290,27cyclictest0-21swapper/212:15:112
233704999290,27cyclictest0-21swapper/212:05:122
233704999290,27cyclictest0-21swapper/211:05:112
233704999290,27cyclictest0-21swapper/210:50:012
233704999290,27cyclictest0-21swapper/210:45:132
233704999290,27cyclictest0-21swapper/209:00:122
233704999290,27cyclictest0-21swapper/208:25:102
233704999290,27cyclictest0-21swapper/207:35:022
233704999290,1cyclictest0-21swapper/212:25:022
233704899297,5cyclictest2374892-21if_err_eno109:10:171
4577091280,7ptp4l441ktimers/308:09:553
4577091280,6ptp4l61490irq/134-eno1-TxRx-011:55:013
4577091280,6ptp4l61490irq/134-eno1-TxRx-008:54:553
4577091280,6ptp4l441ktimers/311:29:553
4577091280,6ptp4l441ktimers/308:24:593
2337053992826,1cyclictest0-21swapper/312:25:023
2337053992826,1cyclictest0-21swapper/310:50:023
2337053992826,1cyclictest0-21swapper/310:15:143
2337053992826,1cyclictest0-21swapper/310:00:133
2337053992826,1cyclictest0-21swapper/308:43:593
2337053992825,2cyclictest0-21swapper/312:00:123
2337053992825,2cyclictest0-21swapper/310:45:133
233705399280,26cyclictest0-21swapper/307:35:013
2337049992825,2cyclictest0-21swapper/211:13:592
2337049992825,2cyclictest0-21swapper/211:13:582
2337049992825,2cyclictest0-21swapper/209:50:142
233704999280,26cyclictest0-21swapper/209:35:582
233704899280,7cyclictest2337195-21latency_hist07:10:021
4577091270,6ptp4l61490irq/134-eno1-TxRx-010:25:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-010:24:593
4577091270,5ptp4l441ktimers/312:34:563
4577091270,5ptp4l441ktimers/311:40:003
4577091270,5ptp4l441ktimers/311:40:003
4577091270,5ptp4l441ktimers/310:15:003
4577091270,5ptp4l441ktimers/308:49:563
4577091270,4ptp4l441ktimers/307:30:013
2337053992724,2cyclictest0-21swapper/311:46:593
2337049992725,1cyclictest0-21swapper/210:59:592
2337049992724,2cyclictest0-21swapper/211:36:592
2337049992724,2cyclictest0-21swapper/211:36:592
233704999270,24cyclictest0-21swapper/209:28:002
233704999270,24cyclictest0-21swapper/208:36:592
4577091260,6ptp4l61490irq/134-eno1-TxRx-008:05:003
4577091260,5ptp4l61490irq/134-eno1-TxRx-012:20:003
4577091260,5ptp4l61490irq/134-eno1-TxRx-009:49:553
4577091260,5ptp4l61490irq/134-eno1-TxRx-009:39:553
4577091260,4ptp4l441ktimers/307:50:013
2337049992623,2cyclictest0-21swapper/207:20:272
2337049992622,2cyclictest0-21swapper/208:06:592
233704999260,24cyclictest0-21swapper/211:34:592
233704999260,24cyclictest0-21swapper/208:23:592
4577091250,4ptp4l61490irq/134-eno1-TxRx-007:14:563
4577091250,4ptp4l441ktimers/312:39:553
4577091250,3ptp4l441ktimers/310:39:563
4577091250,3ptp4l441ktimers/308:14:563
2337049992522,2cyclictest0-21swapper/212:13:592
2337049992522,2cyclictest0-21swapper/210:38:002
2337049992522,2cyclictest0-21swapper/210:24:562
2337049992522,2cyclictest0-21swapper/210:24:552
2337049992522,2cyclictest0-21swapper/209:10:142
2337049992522,2cyclictest0-21swapper/207:53:582
233704999250,2cyclictest0-21swapper/211:44:562
4577091240,4ptp4l441ktimers/312:14:563
4577091240,4ptp4l441ktimers/311:14:563
4577091240,4ptp4l441ktimers/311:14:553
4577091240,3ptp4l61490irq/134-eno1-TxRx-007:44:563
2337049992421,2cyclictest0-21swapper/209:47:592
2337049992421,2cyclictest0-21swapper/207:10:162
4577091230,4ptp4l61490irq/134-eno1-TxRx-009:14:563
2337053992321,1cyclictest0-21swapper/309:59:583
2337049992220,1cyclictest0-21swapper/208:55:002
2337049992118,2cyclictest0-21swapper/210:11:002
2337049992017,2cyclictest0-21swapper/207:33:592
231999200,11rtkit-daemon495-21gpm07:10:000
2337049991916,2cyclictest0-21swapper/208:35:002
2337049991815,2cyclictest0-21swapper/211:18:592
2337053991512,2cyclictest0-21swapper/311:00:123
2337049991513,1cyclictest0-21swapper/208:45:582
2337049991512,2cyclictest351rcuc/209:35:012
23370499997,1cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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