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2026-02-01 - 09:01
[ 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 Sun Feb 01, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3827020996641,24cyclictest3855399-21kworker/1:120:39:231
3827020996359,2cyclictest3964442-21fschecks_time23:05:161
382702099630,1cyclictest0-21swapper/123:38:571
3827020996259,2cyclictest0-21swapper/100:22:231
3827020996042,16cyclictest3909606-21kworker/1:122:03:151
3827020996041,17cyclictest3859137-21kworker/1:321:10:171
3827020996030,29cyclictest1725608-1kworker/1:0H21:35:001
3827020995943,15cyclictest4001544-21kworker/1:200:11:221
3827020995943,15cyclictest3983466-21kworker/1:223:30:131
3827020995943,15cyclictest3969884-21kworker/1:123:21:221
3827020995943,15cyclictest3944612-21kworker/1:222:45:151
3827020995943,15cyclictest3866637-21kworker/1:021:25:151
3827020995943,15cyclictest3831125-21kworker/1:319:21:481
3827020995942,16cyclictest4019787-21kworker/1:100:15:141
3827020995942,16cyclictest3909606-21kworker/1:122:05:531
3827020995942,16cyclictest1725608-1kworker/1:0H22:52:131
3827020995940,18cyclictest3831125-21kworker/1:319:25:141
3827020995940,17cyclictest3992508-21kworker/1:223:40:161
3827020995940,17cyclictest3866637-21kworker/1:021:15:141
3827020995938,19cyclictest3875784-21kworker/1:121:45:131
3827020995938,19cyclictest1725608-1kworker/1:0H20:20:011
3827020995927,30cyclictest1725608-1kworker/1:0H20:59:591
3827024995842,14cyclictest3942569-1kworker/2:0H22:44:592
3827020995853,3cyclictest0-21swapper/120:47:321
3827020995842,15cyclictest4037804-21kworker/1:200:37:371
3827020995842,15cyclictest4037804-21kworker/1:200:37:361
3827020995842,15cyclictest3969884-21kworker/1:123:12:211
3827020995842,15cyclictest1725608-1kworker/1:0H00:00:011
3827020995841,16cyclictest4019787-21kworker/1:100:25:321
3827020995841,16cyclictest4019787-21kworker/1:100:25:311
3827020995841,16cyclictest3838855-21kworker/1:319:50:151
3827020995840,17cyclictest4001544-21kworker/1:200:00:141
3827020995840,17cyclictest3853609-21kworker/1:220:42:021
3827020995752,3cyclictest3960358-21latency23:00:161
3827020995741,15cyclictest3969884-21kworker/1:123:15:371
3827020995741,15cyclictest3951537-21kworker/1:322:55:151
3827020995741,15cyclictest3923157-21kworker/1:222:20:331
3827020995741,15cyclictest3862256-21kworker/1:021:04:541
3827020995741,15cyclictest3859137-21kworker/1:321:07:041
3827020995741,15cyclictest3859137-21kworker/1:321:07:031
3827020995740,16cyclictest3844345-21kworker/1:020:01:531
3827020995739,17cyclictest3923157-21kworker/1:222:30:141
3827020995640,15cyclictest4011095-21kworker/1:000:05:231
3827020995640,15cyclictest3914090-21kworker/1:222:11:201
3827020995640,15cyclictest3909606-21kworker/1:122:18:211
3827020995640,15cyclictest3875784-21kworker/1:121:43:211
3827020995640,15cyclictest3844345-21kworker/1:020:30:131
3827020995640,15cyclictest3844345-21kworker/1:020:21:571
3827020995640,15cyclictest3838855-21kworker/1:319:55:161
3827020995640,15cyclictest3835077-21kworker/1:019:35:141
3827020995640,15cyclictest1725608-1kworker/1:0H19:15:151
3827020995639,16cyclictest3978957-21kworker/1:023:50:141
3827020995639,16cyclictest3929748-21kworker/1:022:28:211
3827020995639,16cyclictest3836618-21kworker/1:219:40:001
382702099561,54cyclictest0-21swapper/121:50:221
382702099561,53cyclictest0-21swapper/120:05:271
3827020995539,15cyclictest3838855-21kworker/1:319:46:521
3827020995539,15cyclictest3832973-21kworker/1:119:30:221
3827020995539,15cyclictest3826829-21kworker/1:119:11:531
3827020995538,16cyclictest4033311-21kworker/1:000:30:261
3827020995538,16cyclictest4033311-21kworker/1:000:30:261
382702099550,53cyclictest0-21swapper/121:55:121
3827020995438,15cyclictest3978957-21kworker/1:023:25:001
3827020995438,15cyclictest3935566-21kworker/1:122:40:171
3827020995438,15cyclictest3923157-21kworker/1:222:35:131
3827020995438,15cyclictest3844345-21kworker/1:020:25:151
3827015995449,3cyclictest3974091-21kworker/0:223:23:560
3827024995349,2cyclictest725770-1kworker/2:1H20:36:022
3827020995336,16cyclictest1725608-1kworker/1:0H21:35:141
3827020995333,19cyclictest3866637-21kworker/1:021:20:131
3827020995333,19cyclictest3858555-21kworker/1:120:50:141
3827015995349,2cyclictest3832259-21kworker/0:219:33:500
3827024995247,3cyclictest725770-1kworker/2:1H19:52:202
3827024995247,3cyclictest33-21ksoftirqd/200:23:212
3827015995248,2cyclictest3822409-21kworker/0:019:59:200
3827015995247,3cyclictest3847431-21kworker/0:020:17:210
3827015995247,3cyclictest1661253-1kworker/0:1H22:33:470
3827029995147,3cyclictest1511507-1kworker/3:0H22:32:173
3827024995146,3cyclictest3922311-21kworker/2:022:30:362
3827024995145,4cyclictest3942569-1kworker/2:0H00:10:022
3827024995145,3cyclictest725770-1kworker/2:1H20:11:552
3827020995134,16cyclictest3997023-21kworker/1:123:45:271
3827015995148,2cyclictest3848974-21kworker/0:120:25:460
3827015995147,2cyclictest3852073-21kworker/0:020:33:580
3827029995046,3cyclictest1511507-1kworker/3:0H22:04:203
3827029995043,4cyclictest1511507-1kworker/3:0H23:12:133
3827024995047,2cyclictest4013218-21kworker/2:200:02:522
382702099500,1cyclictest0-21swapper/120:12:311
3827015995047,2cyclictest3937306-21kworker/0:122:41:510
3827015995046,2cyclictest3822409-21kworker/0:019:36:190
3827024994945,2cyclictest3922311-21kworker/2:022:21:252
3827024994943,3cyclictest3942569-1kworker/2:0H23:05:172
3827015994946,2cyclictest3852073-21kworker/0:020:37:210
3827015994945,3cyclictest4012618-21kworker/0:000:15:140
3827015994943,4cyclictest1661253-1kworker/0:1H20:10:140
3827029994843,3cyclictest1511507-1kworker/3:0H00:39:323
3827029994843,3cyclictest1511507-1kworker/3:0H00:39:323
3827024994845,2cyclictest4013218-21kworker/2:200:08:212
3827024994845,2cyclictest3902665-21kworker/2:222:05:072
3827015994844,3cyclictest1661253-1kworker/0:1H21:20:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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