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2026-03-01 - 05:19
[ 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 rack0slot2.osadl.org (updated Sun Mar 01, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232625225646,7sleep50-21swapper/519:04:205
232599825342,7sleep60-21swapper/619:00:446
232603224836,8sleep40-21swapper/419:01:144
2326567994642,2cyclictest2335452-21kworker/u16:0+flush-8:019:24:444
232626324612,30sleep70-21swapper/719:04:307
2326567994543,2cyclictest2790782-21kworker/u16:3+flush-8:000:14:444
232657799420,40cyclictest2327134-21latency_hist19:09:457
2326567994139,2cyclictest2708684-21kworker/u16:2+events_unbound23:39:434
232657799380,36cyclictest2430600-21latency_hist21:09:447
2326571993835,2cyclictest2298864-21kworker/u16:1+flush-8:019:29:445
26589212370,0sleep72658922-21rm22:42:407
2326571993734,2cyclictest2708684-21kworker/u16:2+flush-8:023:44:435
2326571993634,2cyclictest2636241-21kworker/u16:4+flush-8:022:49:445
2326567993533,2cyclictest2708684-21kworker/u16:2+events_unbound00:00:144
2326567993533,2cyclictest2364262-21kworker/u16:2+flush-8:020:49:444
2326577993433,0cyclictest0-21swapper/721:55:027
2326571993331,2cyclictest2408621-21kworker/u16:1+flush-8:021:10:135
2326567993230,2cyclictest2816650-21kworker/u16:4+events_unbound00:30:064
2326567993230,2cyclictest2816650-21kworker/u16:4+events_unbound00:30:064
2326571993128,2cyclictest2744841-21kworker/u16:0+flush-8:023:25:065
2326576993026,3cyclictest2587674-21kworker/u16:3+events_unbound22:15:026
2326571992926,2cyclictest2326330-21kworker/u16:3+flush-8:021:35:025
2326567992927,2cyclictest2491307-21kworker/u16:2+events_unbound22:10:054
2326577992823,4cyclictest2418543-21latency_hist21:04:447
2326577992823,4cyclictest2418543-21latency_hist21:04:447
2326571992827,1cyclictest2418184-21kworker/u16:4+events_unbound21:08:515
2326571992826,2cyclictest2563475-21kworker/u16:1+flush-8:023:04:395
2326567992725,2cyclictest2889348-21kworker/u16:0+flush-8:000:25:034
2326567992725,2cyclictest2889348-21kworker/u16:0+flush-8:000:25:034
2326567992724,3cyclictest2538342-21kworker/u16:5+flush-8:022:00:034
2326571992624,2cyclictest2491307-21kworker/u16:2+events_unbound21:50:075
232657799250,24cyclictest2635825-21latency_hist22:34:447
2326571992523,2cyclictest2563475-21kworker/u16:1+flush-8:023:05:065
2326571992523,2cyclictest2563475-21kworker/u16:1+flush-8:023:05:065
2326571992523,2cyclictest2491307-21kworker/u16:2+flush-8:022:30:075
2326571992521,3cyclictest2864798-21updatedb00:09:445
2326567992522,2cyclictest2538342-21kworker/u16:5+events_unbound21:55:044
2326576992422,2cyclictest2636241-21kworker/u16:4+events_unbound22:55:096
2326571992421,2cyclictest2298864-21kworker/u16:1+flush-8:020:04:455
2326567992422,2cyclictest2636241-21kworker/u16:4+events_unbound23:10:044
2326567992421,2cyclictest2708684-21kworker/u16:2+flush-8:023:29:494
2326567992421,2cyclictest2326330-21kworker/u16:3+flush-8:021:10:024
2326576992321,2cyclictest2326330-21kworker/u16:3+events_unbound21:39:596
2326571992321,2cyclictest2491307-21kworker/u16:2+flush-8:021:44:505
232657799220,21cyclictest2623803-21cut22:29:447
2326571992219,2cyclictest2335452-21kworker/u16:0+flush-8:019:46:155
2326571992217,2cyclictest2816650-21kworker/u16:4+events_unbound00:25:055
2326571992217,2cyclictest2816650-21kworker/u16:4+events_unbound00:25:055
2326567992219,2cyclictest2708684-21kworker/u16:2+flush-8:023:44:504
2326567992219,2cyclictest2708684-21kworker/u16:2+flush-8:023:44:504
2326567992219,2cyclictest2491307-21kworker/u16:2+events_unbound21:35:044
2326577992121,0cyclictest0-21swapper/721:24:397
2326577992119,1cyclictest0-21swapper/721:50:057
2326571992018,2cyclictest2816650-21kworker/u16:4+events_unbound00:24:385
2326571992018,2cyclictest2744841-21kworker/u16:0+events_unbound23:30:065
2326571992018,2cyclictest2430640-21kworker/u16:0+flush-8:021:15:015
2326567992018,2cyclictest2636241-21kworker/u16:4+flush-8:022:50:094
2326567992018,2cyclictest2587674-21kworker/u16:3+events_unbound22:40:184
2326567992018,2cyclictest2563475-21kworker/u16:1+events_unbound23:40:004
2326567992018,2cyclictest2491307-21kworker/u16:2+events_unbound22:30:064
2326567992018,2cyclictest2430640-21kworker/u16:0+events_unbound22:05:004
2326567992018,2cyclictest2408621-21kworker/u16:1+events_unbound21:15:144
2326567992016,3cyclictest2804540-21kworker/u16:0+flush-8:000:04:504
2326577991914,4cyclictest2599668-21latency_hist22:19:447
232657799190,17cyclictest1267-21snmpd20:33:047
2326576991917,2cyclictest2563475-21kworker/u16:1+flush-8:023:34:546
2326576991916,2cyclictest2587674-21kworker/u16:3+events_unbound22:40:016
2326571991917,2cyclictest2430640-21kworker/u16:0+events_unbound22:09:595
2326571991916,2cyclictest2386374-21kworker/u16:0+flush-8:020:39:445
2326567991917,2cyclictest2408621-21kworker/u16:1+flush-8:021:25:054
2326567991915,3cyclictest2364262-21kworker/u16:2+flush-8:020:10:114
2326577991817,0cyclictest0-21swapper/700:19:457
232657799180,10cyclictest2503030-21rm21:39:447
2326576991816,2cyclictest2708684-21kworker/u16:2+events_unbound23:30:086
2326571991816,2cyclictest2587674-21kworker/u16:3+flush-8:022:24:395
2326571991816,2cyclictest2563475-21kworker/u16:1+events_unbound22:25:135
2326571991816,2cyclictest2491307-21kworker/u16:2+events_unbound22:05:065
2326571991815,2cyclictest2364262-21kworker/u16:2+flush-8:020:55:005
2326571991814,3cyclictest2563475-21kworker/u16:1+flush-8:022:15:045
2326567991816,2cyclictest2563475-21kworker/u16:1+flush-8:023:15:074
2326567991816,2cyclictest2326330-21kworker/u16:3+events_unbound21:45:024
232657799178,8cyclictest0-21swapper/721:25:057
2326571991715,2cyclictest2386374-21kworker/u16:0+flush-8:020:25:125
2326571991714,3cyclictest2364262-21kworker/u16:2+flush-8:020:15:465
2326571991714,2cyclictest2335452-21kworker/u16:0+flush-8:019:34:445
2326567991716,1cyclictest2744841-21kworker/u16:0+events_unbound23:20:284
2326567991715,2cyclictest2563475-21kworker/u16:1+flush-8:023:50:134
2326567991715,2cyclictest2326330-21kworker/u16:3+events_unbound19:25:084
232657799168,7cyclictest0-21swapper/722:35:117
232657799168,7cyclictest0-21swapper/721:10:027
232657799167,8cyclictest0-21swapper/722:55:077
232657799167,8cyclictest0-21swapper/722:20:027
232657799167,7cyclictest0-21swapper/721:30:147
232657799166,8cyclictest0-21swapper/723:30:027
2326577991614,1cyclictest2902961-21sh00:25:007
2326577991614,1cyclictest2902961-21sh00:25:007
2326577991613,2cyclictest0-21swapper/723:14:447
2326577991613,2cyclictest0-21swapper/720:54:447
2326577991613,2cyclictest0-21swapper/719:19:447
232657799160,15cyclictest1267-21snmpd23:26:487
232657799160,14cyclictest1267-21snmpd20:17:367
2326576991614,2cyclictest2430640-21kworker/u16:0+events_unbound22:00:016
2326571991614,2cyclictest2364262-21kworker/u16:2+flush-8:020:40:155
2326571991613,2cyclictest2708684-21kworker/u16:2+events_unbound23:20:045
2326571991613,2cyclictest2430640-21kworker/u16:0+events_unbound21:20:035
2326567991614,2cyclictest2636241-21kworker/u16:4+events_unbound22:55:034
2326567991614,2cyclictest2326330-21kworker/u16:3+events_unbound19:39:574
232657799157,7cyclictest0-21swapper/723:35:117
232657799157,7cyclictest0-21swapper/700:14:447
232657799156,8cyclictest0-21swapper/723:10:007
232657799156,8cyclictest0-21swapper/722:10:097
232657799156,8cyclictest0-21swapper/722:05:087
232657799156,8cyclictest0-21swapper/700:10:017
232657799156,8cyclictest0-21swapper/700:05:017
232657799150,14cyclictest124-21kswapd023:59:577
232657799150,13cyclictest2408327-21sed20:54:447
2326576991514,1cyclictest0-21swapper/621:09:556
2326576991512,2cyclictest2563475-21kworker/u16:1+events_unbound23:49:586
2326571991512,2cyclictest2491307-21kworker/u16:2+events_unbound21:40:035
2326567991513,2cyclictest2258864-21kworker/u16:2+flush-8:019:09:504
2326567991512,2cyclictest2408621-21kworker/u16:1+events_unbound21:29:574
232656799150,14cyclictest0-21swapper/400:19:534
232657799149,4cyclictest1267-21snmpd19:44:007
232657799146,7cyclictest0-21swapper/723:05:367
232657799146,7cyclictest0-21swapper/723:05:367
232657799146,7cyclictest0-21swapper/721:15:007
2326577991413,0cyclictest0-21swapper/722:50:127
2326577991411,2cyclictest0-21swapper/720:24:447
232657799140,4cyclictest2406867-21ls20:44:457
2326576991413,1cyclictest0-21swapper/623:26:276
232657699140,14cyclictest2523904-21strings21:45:056
232657699140,14cyclictest0-21swapper/621:22:136
232657699140,14cyclictest0-21swapper/620:10:016
232657199146,7cyclictest0-21swapper/519:51:205
2326567991413,1cyclictest0-21swapper/422:29:034
2326567991413,1cyclictest0-21swapper/420:33:204
2326567991412,2cyclictest2587674-21kworker/u16:3+events_unbound22:15:154
232656799140,1cyclictest0-21swapper/423:58:554
232656799140,14cyclictest0-21swapper/422:37:534
232656799140,13cyclictest0-21swapper/419:50:554
232657799139,3cyclictest1267-21snmpd23:57:167
232657799139,3cyclictest1267-21snmpd19:52:397
232657799139,3cyclictest1267-21snmpd19:47:277
232657799138,4cyclictest96-21ksoftirqd/723:20:077
232657799136,6cyclictest0-21swapper/723:45:147
232657799136,6cyclictest0-21swapper/723:45:147
232657799136,6cyclictest0-21swapper/723:41:057
232657799136,6cyclictest0-21swapper/723:03:367
232657799136,6cyclictest0-21swapper/700:29:487
232657799136,6cyclictest0-21swapper/700:29:487
232657799135,7cyclictest0-21swapper/723:49:567
232657799135,7cyclictest0-21swapper/722:45:077
232657799135,7cyclictest0-21swapper/722:01:127
232657799135,7cyclictest0-21swapper/721:46:257
2326577991310,2cyclictest1238-21tuned-ppd20:10:057
2326577991310,2cyclictest0-21swapper/721:39:447
2326576991312,1cyclictest0-21swapper/600:33:186
2326576991312,1cyclictest0-21swapper/600:33:186
2326576991312,1cyclictest0-21swapper/600:27:286
2326576991312,1cyclictest0-21swapper/600:27:286
2326576991311,2cyclictest2790782-21kworker/u16:3+events_unbound23:54:596
2326576991310,2cyclictest2587674-21kworker/u16:3+events_unbound22:44:586
232657699130,1cyclictest0-21swapper/619:36:556
232657699130,13cyclictest0-21swapper/623:12:546
232657699130,13cyclictest0-21swapper/623:07:136
232657699130,13cyclictest0-21swapper/623:07:136
232657699130,13cyclictest0-21swapper/623:03:266
232657699130,13cyclictest0-21swapper/622:37:546
232657699130,13cyclictest0-21swapper/622:27:106
232657699130,13cyclictest0-21swapper/622:12:216
232657699130,13cyclictest0-21swapper/621:37:596
232657699130,0cyclictest0-21swapper/621:59:356
2326571991311,2cyclictest2636241-21kworker/u16:4+flush-8:022:55:155
232657199130,1cyclictest0-21swapper/522:42:035
2326567991312,1cyclictest0-21swapper/421:54:414
2326567991312,1cyclictest0-21swapper/400:17:594
2326567991311,2cyclictest2708684-21kworker/u16:2+events_unbound23:29:334
2326567991311,2cyclictest2364262-21kworker/u16:2+events_unbound20:55:084
2326567991311,2cyclictest2335452-21kworker/u16:0+events_unbound19:49:444
2326567991311,2cyclictest2326330-21kworker/u16:3+flush-8:021:40:464
2326567991310,2cyclictest2563475-21kworker/u16:1+events_unbound22:19:534
2326567991310,2cyclictest2386374-21kworker/u16:0+flush-8:020:24:494
232656799130,13cyclictest0-21swapper/421:07:334
232656799130,13cyclictest0-21swapper/420:41:134
232656799130,12cyclictest0-21swapper/420:07:004
232657799129,2cyclictest2339519-21ntpq19:10:107
232657799129,2cyclictest1267-21snmpd19:58:277
232657799128,3cyclictest1267-21snmpd20:36:557
232657799128,3cyclictest1267-21snmpd20:23:317
232657799128,3cyclictest1267-21snmpd20:23:317
232657799128,3cyclictest1267-21snmpd20:05:187
232657799128,3cyclictest1267-21snmpd19:33:427
232657799120,11cyclictest1267-21snmpd19:37:007
232657699126,2cyclictest2636241-21kworker/u16:4+nfsiod22:50:036
2326576991211,1cyclictest0-21swapper/622:21:396
2326576991211,1cyclictest0-21swapper/621:29:096
232657699120,12cyclictest0-21swapper/623:22:216
232657199129,2cyclictest2298864-21kworker/u16:1+flush-8:019:55:155
2326571991211,1cyclictest0-21swapper/523:59:375
2326571991211,1cyclictest0-21swapper/523:19:255
2326571991211,1cyclictest0-21swapper/522:53:335
2326571991211,1cyclictest0-21swapper/522:01:225
2326571991210,2cyclictest2898579-21kworker/u16:1+events_unbound00:34:385
2326571991210,2cyclictest2898579-21kworker/u16:1+events_unbound00:34:385
2326571991210,2cyclictest2816650-21kworker/u16:4+events_unbound00:00:045
2326571991210,2cyclictest2587674-21kworker/u16:3+flush-8:022:39:445
232657199120,12cyclictest0-21swapper/523:37:235
232657199120,12cyclictest0-21swapper/523:11:225
2326567991211,1cyclictest0-21swapper/423:01:034
2326567991211,1cyclictest0-21swapper/422:46:424
2326567991211,1cyclictest0-21swapper/420:50:314
232656799120,1cyclictest0-21swapper/419:14:594
232657799110,9cyclictest1267-21snmpd19:15:177
232657799110,10cyclictest1267-21snmpd20:03:427
2326576991110,1cyclictest0-21swapper/621:50:266
2326576991110,1cyclictest0-21swapper/621:32:386
2326576991110,1cyclictest0-21swapper/620:56:316
2326576991110,1cyclictest0-21swapper/620:01:596
2326576991110,1cyclictest0-21swapper/600:11:516
2326576991110,1cyclictest0-21swapper/600:06:016
232657699110,11cyclictest0-21swapper/619:47:196
232657199119,2cyclictest2408621-21kworker/u16:1+flush-8:021:30:165
2326571991110,1cyclictest0-21swapper/521:03:025
2326571991110,1cyclictest0-21swapper/521:03:025
2326571991110,1cyclictest0-21swapper/519:37:365
232657199110,1cyclictest0-21swapper/519:07:015
232657199110,11cyclictest0-21swapper/520:08:395
232656799117,3cyclictest2298864-21kworker/u16:1+flush-8:020:20:154
232656799117,3cyclictest2298864-21kworker/u16:1+flush-8:020:20:154
2326567991110,1cyclictest0-21swapper/420:37:354
232657799107,2cyclictest5747-21gnome-shell20:45:547
232657799106,3cyclictest1267-21snmpd19:26:277
232657699109,1cyclictest0-21swapper/623:18:346
232657699109,1cyclictest0-21swapper/620:37:276
232657699109,1cyclictest0-21swapper/619:57:436
232657699109,1cyclictest0-21swapper/619:24:376
232657699109,1cyclictest0-21swapper/619:16:256
232657699109,1cyclictest0-21swapper/619:12:286
232657699109,1cyclictest0-21swapper/600:04:086
232657699107,2cyclictest2419002-21/usr/sbin/munin21:04:566
232657199109,1cyclictest0-21swapper/520:20:575
232657199109,1cyclictest0-21swapper/520:20:575
232657199109,1cyclictest0-21swapper/519:21:125
232657199108,2cyclictest2538342-21kworker/u16:5+events_unbound21:54:565
232656799109,1cyclictest0-21swapper/421:21:254
232656799109,1cyclictest0-21swapper/419:09:184
23265769998,1cyclictest0-21swapper/621:15:176
23265769998,1cyclictest0-21swapper/620:28:476
23265769998,1cyclictest0-21swapper/620:20:166
23265769998,1cyclictest0-21swapper/620:20:166
23265769998,1cyclictest0-21swapper/620:18:136
23265769998,1cyclictest0-21swapper/619:51:256
23265769994,4cyclictest2890248-21cat00:19:586
23265719998,1cyclictest0-21swapper/523:49:225
23265719998,1cyclictest0-21swapper/523:49:225
23265719998,1cyclictest0-21swapper/520:45:325
23265719997,2cyclictest2326330-21kworker/u16:3+flush-8:019:40:005
23265679998,1cyclictest0-21swapper/421:01:524
23265679998,1cyclictest0-21swapper/421:01:524
23265769987,1cyclictest0-21swapper/621:04:246
23265769987,1cyclictest0-21swapper/621:04:246
23265769987,1cyclictest0-21swapper/620:50:416
23265769986,1cyclictest0-21swapper/623:45:046
23265769986,1cyclictest0-21swapper/623:45:046
23265769985,2cyclictest5755-21JS21:50:166
23265769983,4cyclictest2630170-21cut22:30:046
23265769983,4cyclictest2567208-21cut22:05:026
23265769983,4cyclictest2358321-21grep19:40:026
23265719986,2cyclictest2563475-21kworker/u16:1+flush-8:023:50:155
23265719984,3cyclictest2472301-21kthreadcore21:25:035
23265719983,4cyclictest2884989-21grep00:15:045
23265719983,4cyclictest2874142-21cat00:10:105
23265719983,4cyclictest2332441-21cut19:10:035
23265679985,2cyclictest27092812sleep423:04:584
23265679985,2cyclictest27092812sleep423:04:584
23265679985,2cyclictest2298864-21kworker/u16:1+flush-8:019:56:154
23265769976,1cyclictest0-21swapper/620:05:556
23265769975,1cyclictest0-21swapper/600:14:566
23265769974,2cyclictest2397865-21cstates20:39:586
23265769973,3cyclictest2794208-21cut23:39:596
23265769973,3cyclictest2342535-21expr19:24:576
23265719976,1cyclictest0-21swapper/520:53:165
23265719972,4cyclictest2376611-21sed20:10:035
23265679976,1cyclictest0-21swapper/420:03:044
23265679976,1cyclictest0-21swapper/419:36:444
23265719960,1cyclictest0-21swapper/519:15:505
23265679960,5cyclictest0-21swapper/420:14:484
23265769953,1cyclictest0-21swapper/620:30:096
23265769950,5cyclictest0-21swapper/620:44:486
23265769950,4cyclictest2326819-21chrt19:05:246
23265719950,5cyclictest0-21swapper/520:29:555
23265679950,5cyclictest0-21swapper/419:30:474
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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