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2026-02-03 - 04:07
[ 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 03, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
792467996636,29cyclictest1003758-21kworker/1:100:35:151
79246799660,3cyclictest974809-21kworker/1:000:05:151
792467996345,17cyclictest872014-21kworker/1:022:00:141
792467996340,21cyclictest800638-21kworker/1:019:50:131
792467996246,15cyclictest792130-21kworker/1:219:15:151
792467996158,2cyclictest0-21swapper/123:58:401
792467996045,14cyclictest810172-21kworker/1:020:10:141
792467996043,16cyclictest895529-21kworker/1:322:30:221
792467996042,17cyclictest837087-21kworker/1:021:20:141
792467996038,21cyclictest998804-21kworker/1:000:30:141
792467995957,1cyclictest0-21swapper/120:05:091
792467995956,2cyclictest0-21swapper/120:15:301
792467995955,2cyclictest815653-21fschecks_count20:20:161
792467995955,2cyclictest815653-21fschecks_count20:20:161
792467995943,15cyclictest998804-21kworker/1:000:29:101
792467995943,15cyclictest951621-21kworker/1:323:35:391
792467995943,15cyclictest885580-21kworker/1:222:17:121
792467995943,15cyclictest848634-21kworker/1:321:32:111
792467995943,15cyclictest813496-21kworker/1:120:30:151
792467995943,15cyclictest800638-21kworker/1:019:43:401
792467995843,14cyclictest931137-21kworker/1:223:10:031
792467995843,14cyclictest895529-21kworker/1:322:35:241
792467995843,14cyclictest862951-21kworker/1:121:54:421
792467995843,14cyclictest827908-21kworker/1:221:00:361
792467995843,14cyclictest800638-21kworker/1:019:45:271
792467995843,14cyclictest792130-21kworker/1:219:10:271
792467995842,15cyclictest907552-1kworker/1:1H00:00:161
792467995842,15cyclictest876514-21kworker/1:122:10:131
792467995842,15cyclictest1725608-1kworker/1:0H21:18:391
792467995841,16cyclictest795088-21kworker/1:319:25:141
792467995742,14cyclictest918939-21kworker/1:022:56:451
792467995742,14cyclictest848224-21kworker/1:021:40:141
792467995742,14cyclictest843834-21kworker/1:121:25:161
792467995742,14cyclictest813496-21kworker/1:120:25:151
792467995742,14cyclictest795088-21kworker/1:319:30:221
792467995741,15cyclictest918939-21kworker/1:022:52:341
792467995741,15cyclictest819328-21kworker/1:020:35:051
792467995741,15cyclictest795088-21kworker/1:319:22:051
792467995740,15cyclictest800638-21kworker/1:019:35:091
792467995641,14cyclictest956497-21kworker/1:023:45:171
792467995641,14cyclictest956497-21kworker/1:023:45:161
792467995641,14cyclictest895529-21kworker/1:322:40:151
792467995641,14cyclictest862951-21kworker/1:121:49:401
792467995640,15cyclictest974809-21kworker/1:000:10:191
792467995640,15cyclictest825214-21kworker/1:321:10:171
792467995639,16cyclictest965784-21kworker/1:223:50:141
792467995639,16cyclictest918939-21kworker/1:023:09:111
792454995645,8cyclictest1661253-1kworker/0:1H22:35:130
792467995540,14cyclictest944712-21kworker/1:023:25:391
792467995540,14cyclictest824304-21kworker/1:020:47:181
792467995539,15cyclictest940152-21kworker/1:223:20:011
792467995539,15cyclictest876514-21kworker/1:122:20:141
792467995538,16cyclictest956497-21kworker/1:023:40:131
792467995538,16cyclictest807073-21kworker/1:219:55:161
792467995536,18cyclictest867495-21kworker/1:222:07:251
792467995536,17cyclictest848224-21kworker/1:021:35:161
792480995450,2cyclictest3942569-1kworker/2:0H23:10:392
792467995439,14cyclictest988380-21kworker/1:200:15:151
792467995439,14cyclictest821203-21kworker/1:220:40:151
792467995438,15cyclictest935656-21kworker/1:123:15:011
792467995438,15cyclictest907552-1kworker/1:1H23:00:401
792467995438,15cyclictest825214-21kworker/1:321:05:151
792467995438,15cyclictest825214-21kworker/1:320:55:151
792467995437,16cyclictest825214-21kworker/1:320:51:401
792491995347,3cyclictest470567-1kworker/3:2H23:25:003
792480995349,3cyclictest811955-21kworker/2:020:33:112
792467995338,14cyclictest909717-21kworker/1:122:45:151
792467995336,16cyclictest1725608-1kworker/1:0H21:55:391
792491995247,3cyclictest470567-1kworker/3:2H19:52:443
792480995248,3cyclictest793966-21kworker/2:119:44:402
792480995248,2cyclictest793966-21kworker/2:119:23:102
792480995247,3cyclictest3942569-1kworker/2:0H19:30:222
792467995249,2cyclictest0-21swapper/123:31:301
792467995237,14cyclictest807073-21kworker/1:220:00:021
792467995236,15cyclictest992123-21kworker/1:300:22:371
79246799521,2cyclictest0-21swapper/122:25:261
792491995146,3cyclictest790806-21kworker/3:020:09:553
792480995147,2cyclictest3942569-1kworker/2:0H23:25:142
792480995146,3cyclictest3942569-1kworker/2:0H23:24:102
792454995146,3cyclictest1661253-1kworker/0:1H20:45:450
792491995046,3cyclictest470567-1kworker/3:2H19:36:393
792480995046,3cyclictest33-21ksoftirqd/200:20:012
792480995045,3cyclictest811955-21kworker/2:020:10:132
792454995045,3cyclictest937073-21kworker/0:023:45:100
792454995045,3cyclictest937073-21kworker/0:023:45:090
792454995045,3cyclictest923529-21kworker/0:223:10:080
792454995045,3cyclictest1661253-1kworker/0:1H23:22:050
792454995045,3cyclictest1661253-1kworker/0:1H19:25:010
792491994942,4cyclictest470567-1kworker/3:2H20:42:173
792480994944,3cyclictest811955-21kworker/2:020:15:302
792480994944,3cyclictest3942569-1kworker/2:0H00:20:102
792454994946,2cyclictest937073-21kworker/0:023:17:360
792454994945,2cyclictest1661253-1kworker/0:1H21:30:560
792454994944,3cyclictest1661253-1kworker/0:1H23:05:210
792454994944,3cyclictest1661253-1kworker/0:1H19:55:300
792454994943,4cyclictest1661253-1kworker/0:1H22:45:260
792491994844,3cyclictest470567-1kworker/3:2H23:35:253
792480994845,2cyclictest847293-21kworker/2:221:32:112
792480994845,2cyclictest811955-21kworker/2:020:40:412
792480994845,2cyclictest811955-21kworker/2:020:25:412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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