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2026-02-07 - 07:53
[ 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 all highest latencies:
System rack0slot2.osadl.org (updated Sat Feb 07, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
276423025948,7sleep50-21swapper/519:01:145
276423025948,7sleep50-21swapper/519:01:145
277335325545,7sleep60-21swapper/619:05:246
277335325545,7sleep60-21swapper/619:05:246
2773689995248,3cyclictest3227510-21kworker/u16:1+events_unbound22:41:125
277310325140,7sleep40-21swapper/419:01:544
277310325140,7sleep40-21swapper/419:01:544
2773689994542,2cyclictest3108197-21kworker/u16:3+flush-8:021:51:395
2773689994441,2cyclictest3108197-21kworker/u16:3+flush-8:021:51:125
277370299410,39cyclictest3352987-21latency_hist23:31:117
2773689994139,2cyclictest3462128-21kworker/u16:4+events_unbound00:21:065
27731922396,29sleep70-21swapper/719:03:097
27731922396,29sleep70-21swapper/719:03:097
2773702993731,5cyclictest2960813-21latency_hist20:41:127
2773689993432,2cyclictest2990914-21kworker/u16:1+events_unbound21:07:265
2773702993327,5cyclictest650-21systemd-journal21:31:117
2773689993331,2cyclictest3462127-21kworker/u16:3+flush-8:000:26:115
30513042310,1sleep70-21swapper/721:21:307
277370299310,30cyclictest3413771-21latency_hist23:56:127
2773689993130,1cyclictest3094706-21kworker/u16:1+events_unbound21:44:435
2773689993129,2cyclictest3031296-21kworker/u16:2+events_unbound22:11:435
2773689993128,2cyclictest3108197-21kworker/u16:3+flush-8:021:57:165
2773702993024,5cyclictest3021257-21latency_hist21:11:127
277370299300,29cyclictest3401597-21latency_hist23:51:127
277370299300,29cyclictest3215950-21latency_hist22:31:127
2773689993028,2cyclictest3031296-21kworker/u16:2+events_unbound21:24:435
2773685993027,2cyclictest3094706-21kworker/u16:1+flush-8:021:46:464
34953732290,1chrt3495374-21kthreadcore00:26:347
2773689992927,2cyclictest3176989-21kworker/u16:3+events_unbound22:28:105
2773689992927,2cyclictest3155524-21kworker/u16:1+events_unbound22:17:185
2773689992927,2cyclictest3155524-21kworker/u16:1+events_unbound22:17:185
2773685992927,2cyclictest3311084-21kworker/u16:0+events_unbound23:26:254
34380492280,1chrt3438050-21sh00:06:067
2773689992826,2cyclictest2806721-21kworker/u16:0+flush-8:019:31:305
33400582270,1chrt3340057-21ssh23:24:477
2773689992725,2cyclictest3414202-21kworker/u16:4+flush-8:000:01:185
2773689992725,2cyclictest3018811-21kworker/u16:0+events_unbound21:37:225
2773689992725,2cyclictest3018811-21kworker/u16:0+events_unbound21:37:225
33751302260,1chrt3375131-21ssh23:37:137
33751302260,1chrt3375131-21ssh23:37:137
277370299260,1cyclictest0-21swapper/722:46:357
2773689992624,2cyclictest2826049-21kworker/u16:3+events_unbound21:01:325
2773689992624,2cyclictest2787398-21kworker/u16:4+flush-8:019:16:265
2773689992623,2cyclictest3311084-21kworker/u16:0+flush-8:023:31:165
2773689992523,2cyclictest3311084-21kworker/u16:0+flush-8:023:16:125
2773689992523,2cyclictest2806721-21kworker/u16:0+flush-8:019:31:075
2773689992523,2cyclictest2806721-21kworker/u16:0+flush-8:019:31:075
2773685992523,2cyclictest2961196-21kworker/u16:0+events_unbound20:51:264
2773702992418,5cyclictest2883568-21latency_hist20:01:127
2773685992422,2cyclictest3031296-21kworker/u16:2+flush-8:021:25:124
2773685992421,2cyclictest2806721-21kworker/u16:0+flush-8:019:31:124
2773685992421,2cyclictest2806721-21kworker/u16:0+flush-8:019:31:124
2773702992322,0cyclictest0-21swapper/720:01:277
2773702992317,5cyclictest650-21systemd-journal21:56:127
2773689992321,2cyclictest3362713-21kworker/u16:1+flush-8:023:51:495
2773689992220,2cyclictest3462128-21kworker/u16:4+events_unbound00:30:215
2773689992220,2cyclictest3311084-21kworker/u16:0+events_unbound23:48:595
2773689992220,2cyclictest3176989-21kworker/u16:3+events_unbound22:34:595
2773689992220,2cyclictest2826049-21kworker/u16:3+events_unbound21:11:225
2773689992220,2cyclictest2826049-21kworker/u16:3+events_unbound20:11:345
2773685992219,2cyclictest3031296-21kworker/u16:2+events_unbound21:31:284
277370299210,20cyclictest3486772-21latency_hist00:26:117
2773689992119,2cyclictest3311084-21kworker/u16:0+events_unbound00:33:215
2773689992119,2cyclictest3311084-21kworker/u16:0+events_unbound00:06:425
2773689992119,2cyclictest3240804-21kworker/u16:2+flush-8:023:21:075
2773689992119,2cyclictest3192029-21kworker/u16:4+events_unbound22:46:425
2773685992119,2cyclictest3311084-21kworker/u16:0+events_unbound00:21:354
2773702992019,0cyclictest0-21swapper/720:06:287
2773689992019,1cyclictest3044500-21kworker/u16:3+events_unbound21:20:145
2773689992018,2cyclictest3311084-21kworker/u16:0+events_unbound23:31:105
2773689992018,2cyclictest3240804-21kworker/u16:2+events_unbound23:06:275
2773689992018,2cyclictest3227510-21kworker/u16:1+events_unbound22:43:585
2773689992018,2cyclictest3192029-21kworker/u16:4+events_unbound22:25:075
2773685992018,2cyclictest3316596-21kworker/u16:1+flush-8:023:22:134
32016102190,0sleep73201608-21ssh22:22:127
2773702991915,3cyclictest1267-21snmpd21:05:237
2773702991914,4cyclictest3289110-21latency_hist23:01:117
2773702991914,4cyclictest3289110-21latency_hist23:01:117
2773689991917,2cyclictest3031296-21kworker/u16:2+events_unbound22:06:425
2773689991917,2cyclictest3018811-21kworker/u16:0+flush-8:021:32:105
2773689991917,2cyclictest2990914-21kworker/u16:1+events_unbound20:56:355
2773689991917,2cyclictest2901902-21kworker/u16:2+events_unbound20:21:385
2773689991917,2cyclictest2773903-21kworker/u16:3+flush-8:019:06:385
2773689991916,2cyclictest3031296-21kworker/u16:2+events_unbound22:01:185
2773689991915,3cyclictest3031296-21kworker/u16:2+events_unbound21:26:355
2773685991917,2cyclictest3155524-21kworker/u16:1+events_unbound22:11:264
277370299189,8cyclictest0-21swapper/723:41:237
2773702991817,0cyclictest0-21swapper/720:46:377
2773702991813,4cyclictest650-21systemd-journal23:11:127
2773702991812,5cyclictest3313456-21latency_hist23:11:127
277370299180,16cyclictest3325490-21ssh23:16:297
2773689991816,2cyclictest3311084-21kworker/u16:0+events_unbound23:38:475
2773689991816,2cyclictest3311084-21kworker/u16:0+events_unbound23:38:475
2773685991816,2cyclictest3362713-21kworker/u16:1+flush-8:023:51:344
2773685991816,2cyclictest3129855-21kworker/u16:5+events_unbound21:56:254
277370299178,8cyclictest0-21swapper/700:16:367
277370299178,8cyclictest0-21swapper/700:11:377
2773702991715,1cyclictest0-21swapper/721:51:127
277370299170,16cyclictest3009100-21diskmemload22:51:357
2773689991715,2cyclictest3449176-21kworker/u16:1+flush-8:000:11:325
2773689991715,2cyclictest3340649-21kworker/u16:3+events_unbound23:42:265
2773689991715,2cyclictest3176989-21kworker/u16:3+events_unbound23:03:235
277370299168,7cyclictest0-21swapper/722:11:307
277370299167,8cyclictest0-21swapper/722:36:387
277370299167,7cyclictest0-21swapper/723:01:357
2773689991615,1cyclictest3316596-21kworker/u16:1+events_unbound23:22:465
2773689991614,2cyclictest3414202-21kworker/u16:4+events_unbound23:57:585
2773689991614,2cyclictest2864671-21kworker/u16:1+flush-8:020:26:285
2773689991614,2cyclictest2725951-21kworker/u16:2+flush-8:019:11:235
277370299158,6cyclictest6344-21gmain19:41:427
277370299157,7cyclictest0-21swapper/721:46:327
277370299156,8cyclictest0-21swapper/722:16:317
277370299156,8cyclictest0-21swapper/722:16:317
277370299156,8cyclictest0-21swapper/721:41:347
277370299150,8cyclictest3094316-21ssh21:41:117
277370299150,8cyclictest3094316-21ssh21:41:117
277370299150,14cyclictest0-21swapper/719:21:357
2773693991514,1cyclictest3138229-21tr21:56:316
2773693991514,1cyclictest2921247-21ntpq20:16:376
2773689991513,2cyclictest3240804-21kworker/u16:2+events_unbound22:51:285
2773689991513,2cyclictest2961196-21kworker/u16:0+events_unbound20:46:275
2773685991514,1cyclictest0-21swapper/422:27:284
2773685991513,2cyclictest3311084-21kworker/u16:0+events_unbound23:16:344
277370299147,6cyclictest0-21swapper/721:31:327
277370299146,7cyclictest0-21swapper/721:11:407
277370299145,8cyclictest0-21swapper/722:07:147
277370299140,1cyclictest0-21swapper/700:31:377
2773693991414,0cyclictest0-21swapper/621:33:126
2773693991413,1cyclictest3217936-21kthreadcore22:31:296
2773693991413,1cyclictest3212916-21pmu-power22:26:376
2773693991413,1cyclictest2949579-21kthreadcore20:31:346
2773693991413,1cyclictest2783587-21munin-node00:16:186
2773693991413,1cyclictest0-21swapper/623:13:376
2773693991413,1cyclictest0-21swapper/622:12:566
2773693991413,1cyclictest0-21swapper/600:09:266
2773693991412,1cyclictest3286091-21ps22:56:386
2773693991412,1cyclictest3286091-21ps22:56:386
277369399141,13cyclictest0-21swapper/621:50:046
277369399140,1cyclictest0-21swapper/621:42:306
277369399140,1cyclictest0-21swapper/621:09:246
277369399140,14cyclictest0-21swapper/623:50:036
277369399140,14cyclictest0-21swapper/622:41:286
277369399140,14cyclictest0-21swapper/622:37:416
2773689991413,1cyclictest0-21swapper/519:46:355
2773689991412,2cyclictest3240804-21kworker/u16:2+flush-8:022:56:365
2773689991412,2cyclictest3240804-21kworker/u16:2+flush-8:022:56:365
2773689991411,2cyclictest2806721-21kworker/u16:0+flush-8:019:21:395
2773685991413,1cyclictest0-21swapper/422:52:134
277368599140,1cyclictest0-21swapper/422:21:474
277370299139,3cyclictest1267-21snmpd19:49:187
277370299139,3cyclictest1267-21snmpd19:17:387
277370299136,6cyclictest0-21swapper/723:56:307
277370299136,6cyclictest0-21swapper/722:31:397
277370299136,6cyclictest0-21swapper/722:01:547
277370299136,6cyclictest0-21swapper/719:52:227
277370299135,7cyclictest0-21swapper/723:33:437
277370299135,7cyclictest0-21swapper/722:41:357
277370299135,7cyclictest0-21swapper/721:16:517
277370299134,8cyclictest0-21swapper/700:06:277
2773702991310,2cyclictest0-21swapper/719:31:367
277370299130,3cyclictest2938554-21kthreadcore20:26:327
277370299130,3cyclictest2841021-21grep19:36:357
277370299130,2cyclictest2776611-21grep19:06:327
277370299130,12cyclictest2914161-21kthreadcore20:16:317
277370299130,12cyclictest2825666-21latency_hist19:31:127
277370299130,12cyclictest2825666-21latency_hist19:31:127
277369399131,4cyclictest86-21ksoftirqd/620:11:266
2773693991312,1cyclictest3422512-21kthreadcore23:56:316
2773693991312,1cyclictest2973044-21kthreadcore20:46:286
2773693991312,1cyclictest2808996-21kthreadcore19:21:296
2773693991312,1cyclictest0-21swapper/623:09:506
2773693991312,1cyclictest0-21swapper/622:09:096
2773693991312,1cyclictest0-21swapper/619:26:286
2773693991312,1cyclictest0-21swapper/619:26:286
2773693991312,1cyclictest0-21swapper/600:03:366
2773693991311,1cyclictest0-21swapper/623:16:266
277369399130,13cyclictest0-21swapper/622:03:286
277369399130,0cyclictest0-21swapper/623:25:086
2773689991311,2cyclictest2864671-21kworker/u16:1+flush-8:020:16:385
2773685991312,1cyclictest0-21swapper/423:03:344
2773685991312,1cyclictest0-21swapper/422:10:264
2773685991312,1cyclictest0-21swapper/422:04:464
2773685991312,1cyclictest0-21swapper/419:31:414
2773685991312,1cyclictest0-21swapper/419:11:304
2773685991310,2cyclictest3018811-21kworker/u16:0+events_unbound21:11:264
277368599130,13cyclictest0-21swapper/423:39:594
277368599130,13cyclictest0-21swapper/423:39:594
277368599130,13cyclictest0-21swapper/423:07:214
277368599130,13cyclictest0-21swapper/422:18:004
277368599130,13cyclictest0-21swapper/422:18:004
277370299129,2cyclictest2922578-21/usr/sbin/munin20:21:287
277370299129,2cyclictest1267-21snmpd21:00:207
277370299128,3cyclictest1267-21snmpd20:45:047
277370299128,3cyclictest1267-21snmpd20:31:227
277370299124,7cyclictest0-21swapper/720:56:007
277370299120,11cyclictest0-21swapper/719:11:357
277369399129,2cyclictest3269567-21kthreadcore22:51:326
277369399129,1cyclictest201rcu_preempt21:26:496
277369399128,3cyclictest2836511-21cat19:36:276
277369399122,6cyclictest86-21ksoftirqd/619:11:376
277369399122,6cyclictest86-21ksoftirqd/600:31:306
277369399121,4cyclictest86-21ksoftirqd/623:51:396
2773693991211,1cyclictest841rcuc/623:42:196
2773693991211,1cyclictest0-21swapper/623:28:556
2773693991211,1cyclictest0-21swapper/622:22:236
2773693991211,1cyclictest0-21swapper/621:20:166
2773693991210,1cyclictest2961205-21/usr/sbin/munin20:41:256
277369399120,5cyclictest2956615-21kthreadcore20:36:326
277369399120,12cyclictest0-21swapper/623:04:106
277368999120,1cyclictest0-21swapper/519:53:035
277368599127,2cyclictest3095997-21irqstats21:41:274
2773685991211,1cyclictest3311084-21kworker/u16:0+events_unbound23:47:254
2773685991211,1cyclictest0-21swapper/423:59:134
2773685991211,1cyclictest0-21swapper/423:43:464
2773685991211,1cyclictest0-21swapper/422:44:394
2773685991211,1cyclictest0-21swapper/422:31:154
2773685991211,1cyclictest0-21swapper/400:34:134
2773685991211,1cyclictest0-21swapper/400:28:234
2773685991210,2cyclictest3449176-21kworker/u16:1+flush-8:000:11:344
2773685991210,2cyclictest3176989-21kworker/u16:3+flush-8:022:56:434
2773685991210,2cyclictest3176989-21kworker/u16:3+flush-8:022:56:434
277368599120,12cyclictest0-21swapper/420:46:054
2773702991111,0cyclictest0-21swapper/720:14:147
277369399119,1cyclictest3021739-21/usr/sbin/munin21:11:286
277369399119,1cyclictest2990399-21cstates20:56:246
277369399118,1cyclictest681rcuog/400:26:296
277369399113,3cyclictest3182861-21kthreadcore22:16:296
277369399113,3cyclictest3182861-21kthreadcore22:16:296
277369399112,5cyclictest86-21ksoftirqd/621:21:306
277369399112,5cyclictest86-21ksoftirqd/619:16:306
277369399111,6cyclictest86-21ksoftirqd/620:06:306
2773693991110,1cyclictest2988997-21switchtime20:51:396
2773693991110,1cyclictest0-21swapper/622:50:556
2773693991110,1cyclictest0-21swapper/621:01:306
2773693991110,1cyclictest0-21swapper/620:21:296
2773693991110,1cyclictest0-21swapper/620:00:026
2773693991110,1cyclictest0-21swapper/619:42:326
2773693991110,1cyclictest0-21swapper/600:21:326
2773693991110,1cyclictest0-21swapper/600:11:206
277369399110,5cyclictest3366426-21interrupts23:36:266
277369399110,5cyclictest3366426-21interrupts23:36:266
277369399110,4cyclictest3355109-21kthreadcore23:31:276
277368999119,2cyclictest2864671-21kworker/u16:1+events_unbound19:56:275
277368999119,2cyclictest2826049-21kworker/u16:3+flush-8:019:41:315
277368999118,2cyclictest0-21swapper/520:51:325
2773689991110,1cyclictest0-21swapper/520:05:495
277368599119,2cyclictest2826049-21kworker/u16:3+flush-8:019:36:374
277368599117,3cyclictest3083400-21cat21:36:264
277368599117,3cyclictest3083400-21cat21:36:264
2773685991110,1cyclictest0-21swapper/422:48:264
2773685991110,1cyclictest0-21swapper/422:40:524
2773685991110,1cyclictest0-21swapper/421:08:294
2773685991110,1cyclictest0-21swapper/400:06:564
277368599110,1cyclictest0-21swapper/419:18:074
277368599110,11cyclictest0-21swapper/421:02:584
277368599110,11cyclictest0-21swapper/420:07:194
277368599110,11cyclictest0-21swapper/400:20:394
626589100,1rtkit-daemon0-21swapper/419:47:334
277369399109,1cyclictest0-21swapper/620:26:246
277369399108,1cyclictest3083630-21irqcore21:36:276
277369399108,1cyclictest3083630-21irqcore21:36:276
277369399108,1cyclictest0-21swapper/619:51:296
277369399105,1cyclictest0-21swapper/619:46:286
2773693991010,0cyclictest0-21swapper/621:52:116
277369399100,4cyclictest2889095-21kthreadcore20:01:306
277369399100,10cyclictest0-21swapper/619:31:586
277368999108,2cyclictest2864671-21kworker/u16:1+flush-8:020:36:275
277368599109,1cyclictest0-21swapper/423:13:014
277368599109,1cyclictest0-21swapper/419:06:464
277368599109,1cyclictest0-21swapper/400:05:034
277368599108,2cyclictest2931884-21kworker/u16:4+flush-8:020:56:294
277368599108,2cyclictest2826049-21kworker/u16:3+flush-8:020:11:294
277368599106,3cyclictest2865451-21cat19:51:274
277368599100,0cyclictest0-21swapper/420:01:194
27736859998,1cyclictest0-21swapper/419:59:074
27736859997,2cyclictest3018811-21kworker/u16:0+flush-8:021:26:294
27736859996,3cyclictest0-21swapper/419:41:314
27736859990,8cyclictest0-21swapper/421:16:264
27736859990,8cyclictest0-21swapper/419:21:264
27736939987,1cyclictest2725951-21kworker/u16:2-events_unbound19:07:276
27736899986,2cyclictest2931884-21kworker/u16:4+events_unbound20:31:365
27736899984,3cyclictest2969802-21threads20:41:395
27736859987,1cyclictest0-21swapper/420:18:494
27736859985,2cyclictest0-21swapper/420:46:274
27736859984,3cyclictest2951604-21cpuspeed20:36:254
27736859983,4cyclictest3354322-21iptables23:31:264
27736859983,4cyclictest2923020-21cat20:21:244
27736899973,3cyclictest2835880-21grep19:36:245
27736899972,4cyclictest2896332-21cut20:06:295
27736859976,1cyclictest0-21swapper/420:28:364
27736859975,1cyclictest0-21swapper/421:51:234
27736859973,3cyclictest2946033-21tr20:31:314
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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