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2026-02-25 - 09:07
[ 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 Wed Feb 25, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
525937996562,2cyclictest0-21swapper/122:06:061
525937996360,1cyclictest632756-21ssh22:30:141
525937996344,18cyclictest702710-21kworker/1:200:00:131
525937996260,1cyclictest0-21swapper/123:50:211
52593799622,59cyclictest0-21swapper/119:14:061
525937996158,2cyclictest0-21swapper/123:38:461
525937996041,17cyclictest557171-21kworker/1:121:05:141
525937996038,20cyclictest2094356-1kworker/1:2H20:05:001
525937995942,15cyclictest649613-21kworker/1:123:05:131
525937995942,15cyclictest2094356-1kworker/1:2H00:35:141
525937995940,18cyclictest707239-21kworker/1:000:05:161
525937995856,1cyclictest0-21swapper/119:48:111
525937995855,2cyclictest0-21swapper/123:19:121
525937995841,16cyclictest563600-21kworker/1:221:20:151
525937995840,17cyclictest649613-21kworker/1:122:50:181
525937995838,19cyclictest557171-21kworker/1:121:00:151
525937995838,19cyclictest557171-21kworker/1:121:00:141
525937995742,14cyclictest576464-21kworker/1:021:30:151
525937995742,14cyclictest557171-21kworker/1:120:55:001
525937995741,15cyclictest725238-21kworker/1:200:20:431
525937995741,15cyclictest557171-21kworker/1:120:50:121
525937995741,15cyclictest551356-21kworker/1:220:43:101
525937995740,16cyclictest644430-21kworker/1:222:45:131
525937995736,19cyclictest544192-21kworker/1:120:15:111
525939995651,3cyclictest574431-21kworker/2:221:28:062
525937995641,14cyclictest626453-21kworker/1:222:25:141
525937995641,14cyclictest617668-21kworker/1:122:15:011
525937995641,14cyclictest585767-21kworker/1:321:45:051
525937995641,14cyclictest2094356-1kworker/1:2H00:26:401
525937995640,15cyclictest673036-21kworker/1:023:20:011
525937995640,15cyclictest649613-21kworker/1:123:02:111
525937995640,15cyclictest595874-21kworker/1:121:50:331
525937995640,15cyclictest547896-21kworker/1:020:25:001
525937995640,15cyclictest529384-21kworker/1:219:50:271
525937995639,16cyclictest702710-21kworker/1:223:55:141
525937995637,17cyclictest688888-21kworker/1:123:45:121
525943995549,4cyclictest885451-1kworker/3:0H23:53:423
525937995540,14cyclictest679445-21kworker/1:323:30:121
525937995540,14cyclictest649613-21kworker/1:123:25:071
525937995540,14cyclictest649613-21kworker/1:123:25:061
525937995540,14cyclictest639935-21kworker/1:122:42:091
525937995540,14cyclictest621941-21kworker/1:022:20:121
525937995540,14cyclictest585767-21kworker/1:321:35:421
525937995540,14cyclictest551356-21kworker/1:220:45:111
525937995540,14cyclictest551356-21kworker/1:220:35:151
525937995540,14cyclictest538661-21kworker/1:019:55:151
525937995540,14cyclictest529384-21kworker/1:219:35:011
525937995540,14cyclictest524373-21kworker/1:019:15:011
525937995536,18cyclictest529384-21kworker/1:219:40:111
52593799553,2cyclictest0-21swapper/121:11:401
52593799552,2cyclictest544192-21kworker/1:120:05:401
52593799550,52cyclictest379-21systemd-journal00:15:011
525943995450,2cyclictest689076-21kworker/3:223:42:533
525939995450,2cyclictest564159-21kworker/2:221:11:202
525937995439,14cyclictest684279-21kworker/1:023:40:151
525937995439,14cyclictest613377-21kworker/1:322:10:001
525937995439,14cyclictest604874-21kworker/1:222:05:001
525937995439,14cyclictest600372-21kworker/1:021:55:111
525937995439,14cyclictest585767-21kworker/1:321:42:001
525937995438,15cyclictest544192-21kworker/1:120:10:171
525932995448,3cyclictest3227658-1kworker/0:2H20:40:120
525943995349,2cyclictest506679-21kworker/3:220:36:533
525943995348,3cyclictest555684-21kworker/3:022:34:453
525943995348,3cyclictest555684-21kworker/3:021:32:413
525939995349,3cyclictest705606-21kworker/2:223:55:272
525939995349,2cyclictest657099-21kworker/2:223:02:402
525939995349,2cyclictest525767-21kworker/2:119:25:062
525939995348,3cyclictest737644-21kworker/2:100:37:072
525937995338,14cyclictest654945-21kworker/1:022:57:111
525937995338,14cyclictest649613-21kworker/1:123:10:011
525937995338,14cyclictest563600-21kworker/1:221:15:271
525937995338,14cyclictest2094356-1kworker/1:2H19:35:141
525937995337,15cyclictest711739-21kworker/1:100:17:421
525937995337,15cyclictest626453-21kworker/1:222:35:151
525937995337,15cyclictest571958-21kworker/1:121:25:001
525937995337,15cyclictest529384-21kworker/1:219:25:141
525937995337,15cyclictest529384-21kworker/1:219:24:411
525937995336,16cyclictest729750-21kworker/1:100:30:161
525932995348,3cyclictest562052-21kworker/0:221:25:060
525939995249,2cyclictest728642-21kworker/2:000:27:352
525937995236,15cyclictest547896-21kworker/1:020:30:111
525932995247,3cyclictest698508-21kworker/0:023:49:100
525932995247,3cyclictest555627-21kworker/0:020:48:400
525943995148,2cyclictest555684-21kworker/3:022:36:413
525943995147,2cyclictest555684-21kworker/3:022:50:323
525943995146,3cyclictest574167-21kworker/3:221:24:093
525939995147,2cyclictest525767-21kworker/2:119:20:392
525932995147,3cyclictest651649-21kworker/0:122:58:520
525932995147,3cyclictest608753-21kworker/0:222:06:410
525932995147,2cyclictest532730-21kworker/0:119:51:400
525943995047,2cyclictest555684-21kworker/3:023:34:543
525943995047,2cyclictest555684-21kworker/3:021:03:423
525943995047,2cyclictest555684-21kworker/3:021:03:413
525943995047,2cyclictest506679-21kworker/3:220:01:483
525943995044,4cyclictest885451-1kworker/3:0H23:00:313
525939995047,2cyclictest593775-21kworker/2:321:56:132
525939995047,2cyclictest525767-21kworker/2:119:16:322
525939995045,3cyclictest224664-1kworker/2:0H20:00:152
525932995047,2cyclictest638507-21kworker/0:022:48:390
525932995046,2cyclictest689200-21kworker/0:200:12:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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