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2026-02-10 - 10:52
[ 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 100 highest latencies:
System rackeslot3.osadl.org (updated Tue Feb 10, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
529457997038,31cyclictest587706-21kworker/1:021:35:001
529457996834,33cyclictest658557-21kworker/1:122:58:221
52945799681,65cyclictest0-21swapper/123:40:001
529457996359,2cyclictest550134-21cron20:15:001
529457996158,1cyclictest567145-21diskmemload00:22:411
529457996156,3cyclictest535036-21fschecks_count19:25:131
529457996143,16cyclictest554768-21kworker/1:220:35:141
529457996139,20cyclictest2669638-1kworker/1:1H00:05:001
52945799610,59cyclictest0-21swapper/100:30:151
529457996045,14cyclictest530831-21kworker/1:119:15:011
529457996042,16cyclictest567116-21kworker/1:021:15:151
529457995957,1cyclictest0-21swapper/121:36:511
529457995944,14cyclictest601503-21kworker/1:021:49:501
529457995943,15cyclictest616598-21kworker/1:222:20:171
529457995942,16cyclictest535983-21kworker/1:019:30:141
529457995940,17cyclictest628834-21kworker/1:122:25:151
529457995854,2cyclictest0-21swapper/122:00:261
529457995843,14cyclictest547039-21kworker/1:120:05:151
529457995842,15cyclictest735917-21kworker/1:100:27:211
529457995842,15cyclictest618639-21kworker/1:322:10:001
529457995841,16cyclictest735917-21kworker/1:100:37:441
529457995840,16cyclictest2669638-1kworker/1:1H23:07:341
529457995754,2cyclictest0-21swapper/122:45:361
529457995742,14cyclictest721798-21kworker/1:300:10:261
529457995742,14cyclictest704684-21kworker/1:123:55:061
529457995742,14cyclictest691870-21kworker/1:023:42:371
529457995742,14cyclictest637870-21kworker/1:022:35:001
529457995742,14cyclictest616598-21kworker/1:222:16:011
529457995742,14cyclictest601503-21kworker/1:021:50:011
529457995742,14cyclictest567116-21kworker/1:021:12:201
529457995742,14cyclictest560952-21kworker/1:120:50:121
529457995641,14cyclictest726677-21kworker/1:100:17:461
529457995641,14cyclictest684713-21kworker/1:123:30:121
529457995641,14cyclictest649333-21kworker/1:322:50:001
529457995641,14cyclictest628834-21kworker/1:122:30:141
529457995641,14cyclictest606957-21kworker/1:221:57:271
529457995641,14cyclictest578645-21kworker/1:121:27:211
529457995640,15cyclictest563084-21kworker/1:020:55:151
529457995640,15cyclictest2669638-1kworker/1:1H23:17:351
529457995639,16cyclictest542166-21kworker/1:219:55:151
529457995638,17cyclictest542166-21kworker/1:220:00:121
529457995637,18cyclictest534442-21kworker/1:219:35:141
529457995636,18cyclictest704684-21kworker/1:123:55:001
52945799562,52cyclictest662203-21cut23:00:141
529462995550,3cyclictest669363-21kworker/2:223:17:412
529457995540,14cyclictest601503-21kworker/1:022:05:011
529457995540,14cyclictest563084-21kworker/1:021:00:151
529457995540,14cyclictest551661-21kworker/1:120:21:201
529457995540,14cyclictest540622-21kworker/1:119:45:151
529457995540,14cyclictest539065-21kworker/1:019:40:141
529457995539,15cyclictest554768-21kworker/1:220:39:591
529457995539,15cyclictest554768-21kworker/1:220:31:201
529457995539,15cyclictest540622-21kworker/1:119:50:221
529457995538,16cyclictest691870-21kworker/1:023:45:111
529462995449,3cyclictest584584-21kworker/2:021:39:452
529457995451,2cyclictest0-21swapper/123:24:211
529457995439,14cyclictest592456-21kworker/1:121:40:011
529466995348,3cyclictest610186-21kworker/3:122:18:503
529457995338,14cyclictest680195-21kworker/1:023:25:011
529457995337,15cyclictest642370-21kworker/1:222:40:011
52945799531,50cyclictest0-21swapper/100:05:131
529453995348,3cyclictest564018-21kworker/0:220:57:450
529462995247,3cyclictest637558-21kworker/2:022:35:102
529462995246,4cyclictest2629544-1kworker/2:0H19:29:512
529462995246,3cyclictest2629544-1kworker/2:0H23:35:152
529457995237,14cyclictest561618-21kworker/1:321:08:231
529457995237,14cyclictest530831-21kworker/1:119:20:131
529457995236,15cyclictest663443-21kworker/1:023:10:011
52945799520,2cyclictest0-21swapper/120:15:141
529466995148,2cyclictest626969-21kworker/3:222:21:453
529466995146,3cyclictest703913-21kworker/3:023:52:513
529457995135,15cyclictest559412-21kworker/1:020:50:001
529453995145,4cyclictest664578-21kworker/0:223:06:190
529453995144,5cyclictest2780197-1kworker/0:2H20:30:060
529466995046,3cyclictest637827-21kworker/3:222:40:003
529466995046,2cyclictest637827-21kworker/3:222:49:553
529466995045,3cyclictest550176-21kworker/3:220:19:563
529466995039,10cyclictest669962-21kworker/3:123:44:563
529462995045,3cyclictest560941-21kworker/2:220:55:232
529462995045,3cyclictest2629544-1kworker/2:0H00:15:132
529457995034,15cyclictest529254-21kworker/1:019:12:031
529453995046,2cyclictest543951-21kworker/0:019:58:200
529453995045,3cyclictest554771-21kworker/0:020:37:190
529466994946,2cyclictest470567-1kworker/3:2H22:56:443
529466994944,3cyclictest470567-1kworker/3:2H23:00:163
529466994944,3cyclictest470567-1kworker/3:2H20:31:193
529466994944,3cyclictest470567-1kworker/3:2H19:40:163
529466994944,3cyclictest470567-1kworker/3:2H19:35:143
529462994943,4cyclictest2629544-1kworker/2:0H21:10:202
529462994943,3cyclictest553234-21kworker/2:120:30:182
529462994943,3cyclictest2629544-1kworker/2:0H21:30:132
529457994946,2cyclictest0-21swapper/121:20:131
529453994946,2cyclictest525139-21kworker/0:019:13:200
529453994944,3cyclictest525139-21kworker/0:019:31:190
529466994845,2cyclictest550176-21kworker/3:220:39:553
529466994844,3cyclictest703913-21kworker/3:000:10:003
529466994844,3cyclictest657213-21kworker/3:023:14:193
529466994844,3cyclictest574400-21kworker/3:221:47:563
529466994844,2cyclictest470567-1kworker/3:2H21:42:563
529466994844,2cyclictest470567-1kworker/3:2H20:25:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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