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2026-01-18 - 15:37
[ 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 Sun Jan 18, 2026 12:46:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
202740299383380,2cyclictest1982623-21kworker/2:211:43:022
202740299381380,1cyclictest1982623-21kworker/2:212:15:022
202740299381380,1cyclictest1982623-21kworker/2:207:57:032
202740299381378,1cyclictest1982623-21kworker/2:210:47:022
202740299379377,1cyclictest1982623-21kworker/2:211:39:022
202740299379377,1cyclictest1982623-21kworker/2:210:55:022
202740299379377,1cyclictest1982623-21kworker/2:210:23:022
202740299378376,1cyclictest1982623-21kworker/2:207:51:032
202740299377376,1cyclictest1982623-21kworker/2:210:03:032
202740299377376,1cyclictest0-21swapper/210:27:032
202740299377376,1cyclictest0-21swapper/209:27:022
202740299377376,1cyclictest0-21swapper/208:25:022
202740299377375,1cyclictest1982623-21kworker/2:209:51:022
202740299377375,1cyclictest1982623-21kworker/2:209:10:022
202740299377375,1cyclictest1982623-21kworker/2:207:43:032
202740299377375,1cyclictest0-21swapper/211:29:022
202740299377375,1cyclictest0-21swapper/211:29:022
202740299377375,1cyclictest0-21swapper/207:35:032
202740299376375,1cyclictest1982623-21kworker/2:212:13:032
202740299376375,1cyclictest0-21swapper/212:31:032
202740299376375,1cyclictest0-21swapper/211:24:022
202740299376375,1cyclictest0-21swapper/209:01:022
202740299376375,1cyclictest0-21swapper/208:21:022
202740299376374,1cyclictest1982623-21kworker/2:212:29:032
202740299376374,1cyclictest1982623-21kworker/2:210:50:022
202740299375373,1cyclictest0-21swapper/211:09:022
202740299375373,1cyclictest0-21swapper/208:44:022
202740299374373,1cyclictest1982623-21kworker/2:208:09:032
202740299374373,1cyclictest1982623-21kworker/2:207:45:032
202740299374372,1cyclictest1982623-21kworker/2:210:34:022
202741699373372,1cyclictest2037247-21kworker/4:007:27:024
202740299373372,1cyclictest0-21swapper/209:58:022
202740299373372,1cyclictest0-21swapper/209:58:022
202740299370368,1cyclictest1982623-21kworker/2:211:47:032
202740299369368,1cyclictest0-21swapper/212:00:032
202740299368367,1cyclictest0-21swapper/207:20:032
202740299367366,1cyclictest1982623-21kworker/2:210:06:022
202740299367365,1cyclictest488-21jbd2/nvme0n1p2-09:19:022
202740299367365,1cyclictest0-21swapper/211:02:022
202740299367365,1cyclictest0-21swapper/209:23:022
202740299366365,1cyclictest1982623-21kworker/2:208:31:022
202740299366365,1cyclictest1982623-21kworker/2:208:31:022
202740299366365,1cyclictest0-21swapper/211:58:022
202740299366364,1cyclictest1982623-21kworker/2:210:38:032
202740299366364,1cyclictest1982623-21kworker/2:209:42:022
202740299365364,1cyclictest1982623-21kworker/2:209:08:022
202740299365364,1cyclictest0-21swapper/208:39:022
202740299365364,1cyclictest0-21swapper/208:16:022
202740299365364,1cyclictest0-21swapper/207:26:032
202740299365363,1cyclictest0-21swapper/208:04:032
202740299364363,1cyclictest1982623-21kworker/2:211:54:022
202740299364363,1cyclictest1982623-21kworker/2:207:14:032
202740299364362,1cyclictest1982623-21kworker/2:208:58:022
202740299364362,1cyclictest0-21swapper/210:43:022
202740299363362,1cyclictest1982623-21kworker/2:209:34:022
202740299362360,1cyclictest0-21swapper/212:37:032
202590923560,9sleep010-21ksoftirqd/007:05:180
202741699354353,1cyclictest2037247-21kworker/4:008:33:034
202741699354353,1cyclictest2037247-21kworker/4:008:33:024
202742499353351,1cyclictest2077832-21kworker/5:109:46:025
202742499352350,1cyclictest2156785-21kworker/5:111:35:025
202741699352351,1cyclictest0-21swapper/411:32:034
202738499351350,1cyclictest0-21swapper/007:49:030
202738499351349,1cyclictest0-21swapper/011:55:030
202741699349347,1cyclictest2037247-21kworker/4:010:13:024
202741699348347,1cyclictest1039707-21kworker/4:107:19:024
202741699348347,1cyclictest1039707-21kworker/4:107:11:024
202741699348347,1cyclictest0-21swapper/410:26:024
202741699348347,1cyclictest0-21swapper/407:53:024
202742499347346,1cyclictest2120684-21kworker/5:010:10:025
202741699347346,1cyclictest0-21swapper/408:38:034
202741699347345,1cyclictest2135731-21kworker/4:110:59:034
202741699347345,1cyclictest2037247-21kworker/4:009:43:034
202741699347345,1cyclictest0-21swapper/411:42:034
202741699347345,1cyclictest0-21swapper/411:10:034
202741699347345,1cyclictest0-21swapper/411:00:034
202741699346345,1cyclictest0-21swapper/412:04:024
202741699345344,1cyclictest2037247-21kworker/4:009:16:024
202741699345344,1cyclictest0-21swapper/407:55:024
202741699344343,1cyclictest2135731-21kworker/4:111:06:034
202741699344343,1cyclictest0-21swapper/407:46:014
202741699344343,1cyclictest0-21swapper/407:36:024
202741699344342,1cyclictest2037247-21kworker/4:010:19:024
202741699342341,1cyclictest2037247-21kworker/4:008:53:024
202741699342340,1cyclictest0-21swapper/411:52:024
202741699342340,1cyclictest0-21swapper/407:34:024
202741699341339,1cyclictest0-21swapper/411:38:034
202741699340339,1cyclictest2037247-21kworker/4:009:24:024
202741699340339,1cyclictest0-21swapper/411:46:024
202741699340338,2cyclictest2037247-21kworker/4:008:26:024
202741699340338,1cyclictest0-21swapper/408:46:034
202739299340339,1cyclictest0-21swapper/108:47:031
202741699339338,1cyclictest2135731-21kworker/4:110:20:024
202741699339338,1cyclictest2037247-21kworker/4:008:22:024
202741699339338,1cyclictest0-21swapper/412:06:024
202741699339338,1cyclictest0-21swapper/410:52:024
202741699339337,2cyclictest2153774-21kworker/4:211:26:034
202741699339337,2cyclictest2153774-21kworker/4:211:26:034
202741699337336,1cyclictest2153774-21kworker/4:212:25:024
202741699337336,1cyclictest2135731-21kworker/4:110:30:034
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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