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2026-02-27 - 18:57
[ 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
Characteristics of the 100 highest latencies:
System rackcslot6.osadl.org (updated Fri Feb 27, 2026 12:46:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17758399381379,1cyclictest174428-21kworker/2:109:03:022
177583993810,380cyclictest0-21swapper/211:25:022
177583993810,380cyclictest0-21swapper/210:01:022
177583993810,380cyclictest0-21swapper/207:49:022
177583993810,380cyclictest0-21swapper/207:35:032
177583993810,380cyclictest0-21swapper/207:15:022
17758399380378,1cyclictest0-21swapper/207:50:022
177583993800,379cyclictest0-21swapper/207:20:022
17758399379378,1cyclictest307743-21kworker/2:112:16:022
17758399379378,1cyclictest307743-21kworker/2:111:45:022
17758399379378,1cyclictest256629-21kworker/2:210:43:022
17758399379378,1cyclictest256629-21kworker/2:210:27:022
17758399379378,1cyclictest256629-21kworker/2:210:24:022
17758399379378,1cyclictest256629-21kworker/2:210:15:022
17758399379378,1cyclictest256629-21kworker/2:209:26:022
17758399379377,1cyclictest307743-21kworker/2:111:59:022
17758399379377,1cyclictest174428-21kworker/2:108:01:022
17758399379377,1cyclictest0-21swapper/211:33:022
17758399378377,1cyclictest307743-21kworker/2:111:37:022
17758399378377,1cyclictest307743-21kworker/2:111:14:032
17758399378377,1cyclictest256629-21kworker/2:209:41:032
17758399378377,1cyclictest174428-21kworker/2:109:23:022
17758399378377,1cyclictest174428-21kworker/2:109:14:022
17758399378377,1cyclictest174428-21kworker/2:109:09:022
17758399378377,1cyclictest174428-21kworker/2:108:41:022
17758399378377,1cyclictest174428-21kworker/2:108:14:022
17758399378377,1cyclictest174428-21kworker/2:107:59:022
17758399378377,1cyclictest174428-21kworker/2:107:14:022
17758399378377,1cyclictest0-21swapper/207:41:032
17758399378376,1cyclictest307743-21kworker/2:112:21:022
17758399378376,1cyclictest307743-21kworker/2:110:51:022
17758399378376,1cyclictest256629-21kworker/2:209:37:022
17758399378376,1cyclictest0-21swapper/212:39:022
17758399378376,1cyclictest0-21swapper/208:27:022
17758399377376,1cyclictest307743-21kworker/2:112:32:022
17758399377376,1cyclictest307743-21kworker/2:112:27:022
17758399377376,1cyclictest307743-21kworker/2:111:06:022
17758399377376,1cyclictest174428-21kworker/2:108:51:032
17758399377376,1cyclictest0-21swapper/212:04:022
17758399377376,1cyclictest0-21swapper/211:19:032
17758399377376,1cyclictest0-21swapper/208:48:022
17758399377376,1cyclictest0-21swapper/208:18:022
17758399377375,1cyclictest0-21swapper/212:11:022
17758399377375,1cyclictest0-21swapper/210:11:032
17758399376375,1cyclictest174428-21kworker/2:108:57:022
17758399376375,1cyclictest174428-21kworker/2:108:57:022
17758399376375,1cyclictest174428-21kworker/2:108:22:032
17758399376375,1cyclictest0-21swapper/211:23:022
17758399375374,1cyclictest0-21swapper/207:26:022
17758399375374,1cyclictest0-21swapper/207:26:022
17756599374373,1cyclictest0-21swapper/012:30:020
17756599371370,1cyclictest0-21swapper/010:30:020
17756599371370,1cyclictest0-21swapper/007:10:030
17756599371369,1cyclictest0-21swapper/010:12:020
17756599371369,1cyclictest0-21swapper/009:06:020
17756599370369,1cyclictest0-21swapper/008:50:020
17756599370369,1cyclictest0-21swapper/008:20:020
17756599369368,1cyclictest0-21swapper/012:10:020
17756599369368,1cyclictest0-21swapper/012:01:020
17756599369368,1cyclictest0-21swapper/009:31:020
17756599368367,1cyclictest0-21swapper/010:05:020
17756599368367,1cyclictest0-21swapper/009:20:020
17756599368367,1cyclictest0-21swapper/009:15:020
17756599367366,1cyclictest432167-21kworker/0:209:45:020
17756599367366,1cyclictest432167-21kworker/0:209:10:020
17756599367366,1cyclictest0-21swapper/012:25:020
17756599367366,1cyclictest0-21swapper/007:47:020
17756599367365,1cyclictest0-21swapper/010:39:020
17756599366364,1cyclictest0-21swapper/011:39:020
17756599366364,1cyclictest0-21swapper/011:26:030
17756599365364,1cyclictest432167-21kworker/0:209:40:020
17756599365364,1cyclictest432167-21kworker/0:208:45:030
17756599365364,1cyclictest432167-21kworker/0:208:10:030
17756599365364,1cyclictest432167-21kworker/0:207:34:020
17756599365364,1cyclictest0-21swapper/007:56:030
17756599364363,1cyclictest432167-21kworker/0:212:35:020
17756599364363,1cyclictest432167-21kworker/0:210:56:020
17756599364363,1cyclictest432167-21kworker/0:210:00:020
17756599364363,1cyclictest0-21swapper/009:36:020
17756599361360,1cyclictest432167-21kworker/0:209:59:030
17756599359358,1cyclictest432167-21kworker/0:208:06:020
17756599359358,1cyclictest432167-21kworker/0:207:28:020
17756599359358,1cyclictest432167-21kworker/0:207:28:020
17759099278277,1cyclictest295711-21kworker/3:211:05:023
17759099277276,1cyclictest0-21swapper/311:21:023
17759099276275,1cyclictest0-21swapper/310:40:023
17759099275273,1cyclictest0-21swapper/309:55:033
17759099274273,1cyclictest0-21swapper/309:07:023
17759099274273,1cyclictest0-21swapper/308:00:023
17759099274273,1cyclictest0-21swapper/307:33:023
17759099274272,1cyclictest0-21swapper/311:01:023
17759099273272,1cyclictest0-21swapper/310:55:033
17759099273272,1cyclictest0-21swapper/309:00:033
17759099273271,1cyclictest0-21swapper/312:03:033
17759099273271,1cyclictest0-21swapper/308:55:033
17759099273271,1cyclictest0-21swapper/308:55:023
17759099272271,1cyclictest0-21swapper/312:14:023
17759099272271,1cyclictest0-21swapper/311:42:023
17759099272271,1cyclictest0-21swapper/308:32:023
17759099272270,1cyclictest0-21swapper/309:49:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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