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2026-02-16 - 21:43
[ 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 792 highest latencies:
System rack0slot2.osadl.org (updated Mon Feb 16, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
116838221060,1sleep71168383-21ssh10:24:587
13243522920,1sleep60-21swapper/611:28:206
74304125545,7sleep40-21swapper/407:03:594
743436994640,5cyclictest1012272-21latency_hist09:20:347
743436994536,8cyclictest1179070-21pool-gnome-soft10:27:347
743432994037,2cyclictest1277373-21kworker/u16:0+flush-8:011:10:346
7428662403,31sleep70-21swapper/707:01:297
743427993936,2cyclictest879846-21kworker/u16:2+events_unbound09:50:485
74301623929,7sleep60-21swapper/607:03:366
743436993832,5cyclictest833015-21latency_hist07:50:347
743423993835,2cyclictest1095013-21kworker/u16:1+flush-8:011:40:344
743432993735,2cyclictest918609-21kworker/u16:3+flush-8:008:40:346
743427993733,3cyclictest1155465-21kworker/u16:0+flush-8:010:25:345
743427993635,1cyclictest1095013-21kworker/u16:1+events_unbound11:31:485
743423993533,2cyclictest1444007-21kworker/u16:0+events_unbound12:20:554
743423993532,2cyclictest644986-21kworker/u16:1+events_unbound08:35:474
743436993432,1cyclictest0-21swapper/711:25:547
743432993332,1cyclictest1095013-21kworker/u16:1+flush-8:010:06:046
743432993331,2cyclictest879846-21kworker/u16:2+flush-8:009:46:006
743432993230,2cyclictest1121003-21kworker/u16:3+flush-8:010:27:546
743427993230,2cyclictest1095013-21kworker/u16:1+flush-8:011:45:575
743427993230,2cyclictest1095013-21kworker/u16:1+flush-8:011:21:115
743436993128,2cyclictest1250830-21ssh10:56:027
743436993125,5cyclictest899862-21latency_hist08:25:357
743423993129,2cyclictest1095013-21kworker/u16:1+events_unbound11:50:494
743436993025,4cyclictest650-21systemd-journal09:55:347
743432993028,2cyclictest842711-21kworker/u16:3+flush-8:008:11:006
74296823019,8sleep50-21swapper/507:02:555
743436992927,1cyclictest1459235-21ssh12:25:467
743432992927,2cyclictest1361748-21kworker/u16:4+events_unbound12:15:506
743427992926,2cyclictest785465-21kworker/u16:2+events_unbound07:30:485
743423992927,2cyclictest1095013-21kworker/u16:1+events_unbound12:30:494
743436992826,1cyclictest1310461-21ssh11:20:597
743436992823,4cyclictest650-21systemd-journal08:05:347
743432992826,2cyclictest899535-21kworker/u16:0+flush-8:008:31:006
743432992826,2cyclictest1277373-21kworker/u16:0+flush-8:011:36:036
743427992826,2cyclictest1095013-21kworker/u16:1+events_unbound10:46:025
743423992825,2cyclictest879846-21kworker/u16:2+flush-8:010:00:444
743423992825,2cyclictest879846-21kworker/u16:2+flush-8:010:00:444
743423992825,2cyclictest1312217-21kworker/u16:2+events_unbound11:25:464
743423992825,2cyclictest1155465-21kworker/u16:0+flush-8:010:28:034
74343699272,24cyclictest1024457-21sed09:25:347
743436992721,5cyclictest937998-21latency_hist08:45:347
743427992725,2cyclictest956947-21kworker/u16:0+events_unbound09:15:475
743423992725,2cyclictest1095013-21kworker/u16:1+events_unbound10:37:364
12284092270,1chrt1228410-21sh10:49:187
743432992624,2cyclictest1312217-21kworker/u16:2+events_unbound12:05:366
743432992624,2cyclictest1312217-21kworker/u16:2+events_unbound11:41:036
743427992624,2cyclictest1312217-21kworker/u16:2+flush-8:011:35:585
743427992624,2cyclictest1024367-21kworker/u16:3+events_unbound09:40:595
743423992523,2cyclictest751913-21kworker/u16:4+events_unbound07:20:524
743423992523,2cyclictest1361748-21kworker/u16:4+flush-8:012:15:294
12409082250,0chrt1240906-21ssh10:55:037
743432992422,2cyclictest966789-21kworker/u16:1+events_unbound09:00:526
743432992422,2cyclictest879846-21kworker/u16:2+flush-8:009:25:296
743432992422,2cyclictest1024367-21kworker/u16:3+events_unbound09:40:366
743427992421,2cyclictest1095013-21kworker/u16:1+events_unbound10:26:025
743423992422,2cyclictest1312217-21kworker/u16:2+events_unbound11:45:524
743423992422,2cyclictest1217137-21kworker/u16:4+events_unbound10:51:034
743423992421,3cyclictest1095013-21kworker/u16:1+flush-8:011:56:024
743423992421,3cyclictest1095013-21kworker/u16:1+flush-8:011:56:024
743423992421,2cyclictest644986-21kworker/u16:1+flush-8:008:45:514
743432992321,2cyclictest918609-21kworker/u16:3+events_unbound08:50:526
743432992321,2cyclictest879846-21kworker/u16:2+events_unbound09:07:246
743423992320,2cyclictest879846-21kworker/u16:2+events_unbound08:25:494
743436992218,3cyclictest902-21dbus-daemon11:20:337
743436992218,3cyclictest902-21dbus-daemon11:20:337
743427992219,2cyclictest1217137-21kworker/u16:4+events_unbound10:50:475
743423992220,2cyclictest879846-21kworker/u16:2+flush-8:010:10:294
743436992121,0cyclictest0-21swapper/711:55:527
743436992121,0cyclictest0-21swapper/711:55:527
743436992120,0cyclictest0-21swapper/710:15:507
743436992120,0cyclictest0-21swapper/709:35:517
743432992119,2cyclictest918609-21kworker/u16:3+flush-8:008:45:346
743432992117,3cyclictest918609-21kworker/u16:3+flush-8:008:45:546
743427992118,2cyclictest918609-21kworker/u16:3+flush-8:008:55:515
743423992118,2cyclictest832690-21kworker/u16:2+flush-8:007:55:344
743436992019,1cyclictest0-21swapper/712:10:517
743436992019,0cyclictest0-21swapper/711:45:487
743436992018,1cyclictest1330706-21ssh11:30:537
743432992018,2cyclictest39245-21kworker/u16:0+flush-8:007:06:006
743432992018,2cyclictest1361748-21kworker/u16:4+flush-8:011:55:556
743432992018,2cyclictest1361748-21kworker/u16:4+flush-8:011:55:556
743432992018,2cyclictest1095013-21kworker/u16:1+events_unbound12:20:476
743423992018,2cyclictest1095013-21kworker/u16:1+events_unbound11:16:024
743423992018,2cyclictest1095013-21kworker/u16:1+events_unbound11:16:024
743423992017,2cyclictest1095013-21kworker/u16:1+flush-8:011:10:504
743436991919,0cyclictest0-21swapper/710:40:487
743436991917,1cyclictest976151-21diskmemload10:35:517
743436991914,4cyclictest1096480-21latency_hist09:55:347
743432991917,2cyclictest842711-21kworker/u16:3+flush-8:008:20:506
743432991917,2cyclictest1155465-21kworker/u16:0+events_unbound10:41:036
743427991917,2cyclictest751913-21kworker/u16:4+flush-8:007:25:345
743423991916,3cyclictest1024367-21kworker/u16:3+events_unbound09:50:594
743436991817,0cyclictest0-21swapper/707:35:497
743436991813,4cyclictest957044-21latency_hist08:55:347
743432991816,2cyclictest1457144-21kworker/u16:2+events_unbound12:27:396
743432991816,2cyclictest1312217-21kworker/u16:2+events_unbound11:46:356
743432991816,2cyclictest1121003-21kworker/u16:3+events_unbound10:22:566
743432991815,2cyclictest0-21swapper/608:00:466
743427991816,2cyclictest956947-21kworker/u16:0+events_unbound09:05:495
743427991816,2cyclictest879846-21kworker/u16:2+flush-8:008:25:555
743427991816,2cyclictest644986-21kworker/u16:1+flush-8:008:35:495
743427991816,2cyclictest1277373-21kworker/u16:0+flush-8:011:25:575
743427991816,2cyclictest1217137-21kworker/u16:4+events_unbound10:55:485
743423991816,2cyclictest1095013-21kworker/u16:1+events_unbound11:20:494
743423991815,2cyclictest832690-21kworker/u16:2+flush-8:007:55:594
743423991815,2cyclictest832690-21kworker/u16:2+flush-8:007:55:594
743423991814,3cyclictest751913-21kworker/u16:4+flush-8:007:35:524
743436991716,0cyclictest0-21swapper/709:00:487
743436991716,0cyclictest0-21swapper/708:10:487
743436991714,2cyclictest0-21swapper/711:00:347
74343699170,16cyclictest124-21kswapd012:30:587
743432991715,2cyclictest842711-21kworker/u16:3+events_unbound08:06:036
743432991715,2cyclictest1361748-21kworker/u16:4+events_unbound11:51:546
743432991714,2cyclictest1155465-21kworker/u16:0+flush-8:010:30:356
743427991715,2cyclictest956947-21kworker/u16:0+events_unbound09:25:475
743427991715,2cyclictest832690-21kworker/u16:2+flush-8:007:55:575
743427991715,2cyclictest832690-21kworker/u16:2+flush-8:007:55:575
743427991715,2cyclictest1349687-21kworker/u16:3+flush-8:012:11:115
743427991714,3cyclictest1168751-21kworker/u16:2+flush-8:011:05:565
74343699167,8cyclictest0-21swapper/711:50:517
74343699160,14cyclictest842710-21cat07:55:347
743432991614,2cyclictest918609-21kworker/u16:3+events_unbound09:00:346
743432991614,2cyclictest644986-21kworker/u16:1+events_unbound07:25:476
743432991614,2cyclictest644986-21kworker/u16:1+events_unbound07:15:496
743432991614,2cyclictest1312217-21kworker/u16:2+events_unbound11:31:016
743432991614,2cyclictest1168751-21kworker/u16:2+events_unbound10:47:446
74343299160,16cyclictest0-21swapper/610:17:376
743427991613,2cyclictest1096873-21kworker/u16:4+events_unbound10:00:465
743427991613,2cyclictest1096873-21kworker/u16:4+events_unbound10:00:465
743423991614,2cyclictest813767-21kworker/u16:0+flush-8:008:10:494
743423991614,2cyclictest1155465-21kworker/u16:0+flush-8:010:30:554
743423991613,2cyclictest1361748-21kworker/u16:4+events_unbound12:25:584
74343699157,7cyclictest0-21swapper/711:40:567
74343699156,8cyclictest0-21swapper/712:05:577
74343699156,8cyclictest0-21swapper/711:12:497
743436991515,0cyclictest0-21swapper/707:30:587
74343699150,14cyclictest0-21swapper/712:15:587
743432991513,2cyclictest644986-21kworker/u16:1+events_unbound07:45:516
743432991513,2cyclictest1168751-21kworker/u16:2+events_unbound10:52:476
743432991513,2cyclictest1095013-21kworker/u16:1+events_unbound09:55:476
743432991512,2cyclictest1095013-21kworker/u16:1+events_unbound11:00:366
743427991513,2cyclictest1349687-21kworker/u16:3+events_unbound12:05:465
74342799150,1cyclictest0-21swapper/511:00:585
743423991513,2cyclictest956947-21kworker/u16:0+events_unbound09:10:594
74342399150,14cyclictest0-21swapper/410:20:384
74343699147,6cyclictest0-21swapper/710:05:477
74343699147,6cyclictest0-21swapper/709:10:527
74343699146,7cyclictest0-21swapper/709:49:437
743436991414,0cyclictest0-21swapper/709:26:037
743436991413,1cyclictest0-21swapper/710:31:017
743436991413,0cyclictest0-21swapper/708:55:587
74343699140,13cyclictest1267-21snmpd11:37:177
74343699140,13cyclictest0-21swapper/709:40:567
743432991413,1cyclictest0-21swapper/610:56:526
743432991412,2cyclictest966789-21kworker/u16:1+flush-8:009:16:036
743432991411,3cyclictest879846-21kworker/u16:2+flush-8:010:01:006
743432991411,3cyclictest879846-21kworker/u16:2+flush-8:010:01:006
74342799149,4cyclictest940717-21kthreadcore08:45:515
743427991413,1cyclictest0-21swapper/512:24:125
743427991412,2cyclictest879846-21kworker/u16:2+flush-8:010:06:095
743427991412,2cyclictest1072473-21kworker/u16:0+flush-8:009:56:075
743423991413,1cyclictest0-21swapper/411:02:434
743423991412,2cyclictest918609-21kworker/u16:3+flush-8:008:40:524
74342399140,1cyclictest0-21swapper/409:36:104
74342399140,1cyclictest0-21swapper/409:06:514
74342399140,14cyclictest0-21swapper/412:01:314
74342399140,14cyclictest0-21swapper/410:48:034
74342399140,14cyclictest0-21swapper/410:44:264
74342399140,14cyclictest0-21swapper/410:00:274
74343699139,3cyclictest1267-21snmpd08:36:067
74343699137,5cyclictest852121-21turbostat08:00:347
74343699137,5cyclictest852121-21turbostat08:00:347
74343699137,5cyclictest5880-21gsd-power12:24:217
74343699136,6cyclictest6184-21gvfs-afc-volume08:25:507
74343699136,6cyclictest0-21swapper/710:11:397
74343699136,6cyclictest0-21swapper/710:00:417
74343699136,6cyclictest0-21swapper/710:00:417
74343699136,6cyclictest0-21swapper/709:30:507
74343699136,6cyclictest0-21swapper/709:06:067
74343699135,7cyclictest0-21swapper/711:05:567
74343699134,8cyclictest5747-21gnome-shell12:00:437
74343699132,9cyclictest761265-21cut07:10:537
74343699132,9cyclictest761265-21cut07:10:537
743432991312,1cyclictest0-21swapper/612:02:466
743432991312,1cyclictest0-21swapper/611:19:446
743432991312,1cyclictest0-21swapper/611:19:446
743432991312,1cyclictest0-21swapper/609:51:086
743432991311,2cyclictest879846-21kworker/u16:2+flush-8:010:11:216
743432991311,2cyclictest879846-21kworker/u16:2+flush-8:009:31:456
743432991311,2cyclictest1095013-21kworker/u16:1+events_unbound10:36:436
743427991312,1cyclictest0-21swapper/509:22:075
74342799130,5cyclictest0-21swapper/510:30:485
74342799130,1cyclictest0-21swapper/509:01:095
74342799130,13cyclictest0-21swapper/511:44:105
74342799130,0cyclictest0-21swapper/507:50:505
74342399139,3cyclictest1095013-21kworker/u16:1+flush-8:011:40:504
743423991312,1cyclictest0-21swapper/411:32:314
743423991311,2cyclictest842711-21kworker/u16:3+events_unbound08:21:024
743423991311,2cyclictest813767-21kworker/u16:0+flush-8:007:41:084
74342399130,13cyclictest0-21swapper/408:55:484
74343699129,2cyclictest743661-21/usr/sbin/munin07:06:017
74343699126,5cyclictest6184-21gvfs-afc-volume07:25:527
74343699126,5cyclictest1267-21snmpd08:01:207
74343699125,6cyclictest0-21swapper/708:33:307
743436991212,0cyclictest0-21swapper/708:45:597
74343699120,10cyclictest0-21swapper/707:40:507
743432991210,2cyclictest956947-21kworker/u16:0+events_unbound09:12:596
743432991210,2cyclictest1095013-21kworker/u16:1+events_unbound12:32:366
743432991210,2cyclictest1024458-21kworker/u16:4+flush-8:009:36:366
743427991211,1cyclictest0-21swapper/509:47:025
743427991211,1cyclictest0-21swapper/507:46:065
743427991211,1cyclictest0-21swapper/507:27:215
743427991210,2cyclictest1361748-21kworker/u16:4+events_unbound12:15:485
74342799120,12cyclictest0-21swapper/512:28:095
74342799120,12cyclictest0-21swapper/509:12:395
743423991211,1cyclictest0-21swapper/409:47:224
743423991211,1cyclictest0-21swapper/409:25:084
743423991211,1cyclictest0-21swapper/407:14:174
743423991211,1cyclictest0-21swapper/407:14:174
743423991210,2cyclictest966789-21kworker/u16:1+events_unbound09:16:004
743423991210,2cyclictest813767-21kworker/u16:0+events_unbound07:45:494
743423991210,2cyclictest1095013-21kworker/u16:1+flush-8:010:56:394
10465152129,2sleep41024458-21kworker/u16:4+events_unbound09:32:064
74343699117,3cyclictest6045-21gmain07:20:517
74343699117,3cyclictest1267-21snmpd08:16:247
74343699117,3cyclictest1267-21snmpd07:17:387
74343299119,2cyclictest644986-21kworker/u16:1+flush-8:008:15:506
74343299119,2cyclictest1095013-21kworker/u16:1+flush-8:012:10:576
74343299119,2cyclictest1024367-21kworker/u16:3+flush-8:009:30:346
74343299118,2cyclictest780405-21kthreadcore07:20:536
743432991110,1cyclictest0-21swapper/611:23:316
743432991110,1cyclictest0-21swapper/608:27:166
743432991110,1cyclictest0-21swapper/607:58:256
743432991110,1cyclictest0-21swapper/607:58:256
74343299110,11cyclictest0-21swapper/607:39:396
743427991110,1cyclictest0-21swapper/511:12:475
743427991110,1cyclictest0-21swapper/510:42:125
743427991110,1cyclictest0-21swapper/510:36:325
743427991110,1cyclictest0-21swapper/509:35:315
743427991110,1cyclictest0-21swapper/507:12:415
743427991110,1cyclictest0-21swapper/507:12:415
74342799110,1cyclictest0-21swapper/508:52:295
74342799110,11cyclictest0-21swapper/508:07:235
74342399119,2cyclictest1024367-21kworker/u16:3+events_unbound09:26:024
74342399113,6cyclictest862240-21grep08:05:474
743423991110,1cyclictest0-21swapper/408:33:164
743423991110,1cyclictest0-21swapper/407:31:094
743423991110,1cyclictest0-21swapper/407:26:164
74342399110,11cyclictest0-21swapper/409:03:044
74342399110,11cyclictest0-21swapper/408:16:244
74343299109,1cyclictest0-21swapper/607:15:226
74343299109,1cyclictest0-21swapper/607:15:226
74342799109,1cyclictest0-21swapper/511:52:125
74342799109,1cyclictest0-21swapper/509:39:185
74342799109,1cyclictest0-21swapper/508:35:085
74342799108,2cyclictest918609-21kworker/u16:3+flush-8:008:40:495
74342399108,2cyclictest1361748-21kworker/u16:4+events_unbound12:16:024
74342399108,2cyclictest1095013-21kworker/u16:1+events_unbound11:05:464
7434329998,1cyclictest0-21swapper/611:12:006
7434329998,1cyclictest0-21swapper/607:41:516
7434279997,2cyclictest842711-21kworker/u16:3+flush-8:008:21:005
7434279997,2cyclictest813767-21kworker/u16:0+flush-8:007:40:505
7434279995,3cyclictest751913-21kworker/u16:4+flush-8:007:36:385
7434279994,4cyclictest1145941-21cat10:15:495
7434239998,1cyclictest0-21swapper/410:15:064
7434239996,2cyclictest1349687-21kworker/u16:3+flush-8:012:05:394
7434279987,1cyclictest0-21swapper/507:10:195
7434279986,2cyclictest842711-21kworker/u16:3+flush-8:008:01:025
7434279984,3cyclictest767446-21cat07:15:495
7434279984,3cyclictest1298502-21sendmail_mailtr11:16:005
7434279984,3cyclictest1298502-21sendmail_mailtr11:16:005
7434279983,4cyclictest872558-21sed08:10:505
7434239986,2cyclictest751913-21kworker/u16:4+events_unbound07:16:014
7434239986,1cyclictest0-21swapper/408:50:504
7434239983,4cyclictest854388-21cut08:00:524
7434239983,4cyclictest1146388-21cut10:15:504
7434239983,4cyclictest1061488-21grep09:40:474
7434329975,1cyclictest0-21swapper/607:50:476
7434329972,4cyclictest795945-21cut07:30:486
7434279975,1cyclictest0-21swapper/510:10:515
7434279974,2cyclictest881696-21cstates08:15:465
7434279974,2cyclictest1399698-21kthreadcore12:00:525
7434279973,3cyclictest1471274-21expr12:30:475
7434279973,3cyclictest1388072-21grep11:55:505
7434279973,3cyclictest1388072-21grep11:55:505
7434239964,1cyclictest0-21swapper/407:05:474
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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