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2026-01-29 - 03:12
[ 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 Thu Jan 29, 2026 00:46:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
163237699381379,1cyclictest0-21swapper/421:22:024
163237699377375,1cyclictest1705344-21diskmemload00:27:024
163237699376374,1cyclictest1921234-21kworker/4:000:32:034
163237699374373,1cyclictest1672282-21kworker/4:222:43:024
163237699374373,1cyclictest0-21swapper/422:58:034
163237699374373,1cyclictest0-21swapper/422:10:034
163237699374373,1cyclictest0-21swapper/420:30:024
163237699374373,1cyclictest0-21swapper/400:06:024
163237699373372,1cyclictest0-21swapper/423:23:034
163237699373372,1cyclictest0-21swapper/421:56:024
163237699373372,1cyclictest0-21swapper/421:56:024
163237699372371,1cyclictest0-21swapper/422:20:024
163237699372371,1cyclictest0-21swapper/422:05:024
163237699372371,1cyclictest0-21swapper/421:15:024
163237699372370,1cyclictest0-21swapper/422:34:024
163237699371370,1cyclictest1835586-21kworker/4:123:56:034
163237699371370,1cyclictest0-21swapper/423:01:024
163237699371370,1cyclictest0-21swapper/422:50:034
163237699371370,1cyclictest0-21swapper/420:50:034
163237699371370,1cyclictest0-21swapper/400:21:024
163237699371370,1cyclictest0-21swapper/400:19:024
163237699370369,1cyclictest0-21swapper/423:51:024
163237699369367,1cyclictest1835586-21kworker/4:123:40:024
163237699369367,1cyclictest1835586-21kworker/4:123:37:024
163237699368367,1cyclictest0-21swapper/420:55:034
163237699367366,1cyclictest1835586-21kworker/4:123:33:024
163237699367365,1cyclictest1921234-21kworker/4:000:37:024
163237699367365,1cyclictest1835586-21kworker/4:123:14:024
163237699367365,1cyclictest1672282-21kworker/4:222:25:034
163237699366365,1cyclictest1835586-21kworker/4:123:18:024
163237699366364,1cyclictest1886406-21kworker/4:020:05:024
163237699366364,1cyclictest1835586-21kworker/4:123:47:024
163237699366364,1cyclictest1672282-21kworker/4:222:45:024
163237699365364,1cyclictest0-21swapper/420:44:024
163237699365364,1cyclictest0-21swapper/420:39:024
163237699365364,1cyclictest0-21swapper/420:04:024
163237699365364,1cyclictest0-21swapper/419:26:034
163237699365363,1cyclictest1672282-21kworker/4:221:10:024
163237699364363,1cyclictest1921234-21kworker/4:000:13:024
163237699364363,1cyclictest1886406-21kworker/4:019:50:024
163237699364363,1cyclictest0-21swapper/420:23:034
163237699364363,1cyclictest0-21swapper/419:24:034
163237699364362,1cyclictest1672282-21kworker/4:220:45:024
163237699363361,1cyclictest1886406-21kworker/4:019:58:024
163237699363361,1cyclictest1672282-21kworker/4:220:27:034
163237699363361,1cyclictest1672282-21kworker/4:220:27:024
163237699362361,1cyclictest1672282-21kworker/4:220:19:024
163237699362360,1cyclictest1886406-21kworker/4:020:11:024
163237699360359,1cyclictest1886406-21kworker/4:019:31:024
163237699360358,1cyclictest1672282-21kworker/4:221:08:024
163239499355354,1cyclictest3103645-21kworker/7:119:15:027
163239499355354,1cyclictest1708672-21kworker/7:121:17:027
163239499355354,1cyclictest0-21swapper/723:13:027
163239499353351,1cyclictest1867969-21kworker/7:023:48:027
163239499352351,1cyclictest1867969-21kworker/7:000:15:027
163239499352351,1cyclictest1867969-21kworker/7:000:03:027
163236599352350,1cyclictest1914836-21ssh00:04:022
163236599352350,1cyclictest1678304-21kworker/2:122:11:022
163239499351349,1cyclictest0-21swapper/700:05:027
163236599351348,2cyclictest1678304-21kworker/2:123:43:022
163239499350349,1cyclictest1867969-21kworker/7:000:39:037
163239499350348,1cyclictest1867969-21kworker/7:000:20:027
163236599350349,1cyclictest1678304-21kworker/2:122:39:032
163236599350349,1cyclictest1678304-21kworker/2:122:19:022
163236599350349,1cyclictest0-21swapper/200:11:022
163236599350348,1cyclictest1678304-21kworker/2:123:49:022
163239499349348,1cyclictest1867969-21kworker/7:023:55:037
163239499349348,1cyclictest0-21swapper/722:38:027
163239499349347,1cyclictest0-21swapper/723:36:027
163239499349347,1cyclictest0-21swapper/721:45:037
163239499349347,1cyclictest0-21swapper/720:24:027
163236599349347,1cyclictest0-21swapper/221:50:032
163239499348347,1cyclictest1777874-21kworker/7:123:05:027
163239499348347,1cyclictest1777874-21kworker/7:122:52:037
163239499348347,1cyclictest1777874-21kworker/7:122:40:027
163239499348346,2cyclictest1757633-21kworker/7:222:09:027
163239499348346,1cyclictest0-21swapper/722:17:037
163236599348347,1cyclictest1678304-21kworker/2:123:39:022
163236599348347,1cyclictest1678304-21kworker/2:123:04:022
163236599348347,1cyclictest1678304-21kworker/2:122:47:022
163236599348346,1cyclictest0-21swapper/223:31:022
163239499347346,1cyclictest3103645-21kworker/7:119:25:037
163239499347346,1cyclictest1860207-21kworker/7:223:29:037
163239499347346,1cyclictest1860207-21kworker/7:223:29:027
163239499347346,1cyclictest1742015-21kworker/7:021:55:027
163239499347346,1cyclictest1742015-21kworker/7:021:55:027
163239499347346,1cyclictest0-21swapper/723:42:027
163239499347346,1cyclictest0-21swapper/721:41:037
163239499347346,1cyclictest0-21swapper/721:35:027
163239499347345,1cyclictest0-21swapper/722:12:027
163236599347345,1cyclictest0-21swapper/222:08:032
163239499346345,1cyclictest1715446-21kworker/7:221:32:027
163239499346345,1cyclictest0-21swapper/720:31:027
163239499346344,1cyclictest1860207-21kworker/7:223:20:037
163239499346344,1cyclictest1777874-21kworker/7:122:32:027
163236599346345,1cyclictest1678304-21kworker/2:123:25:032
163236599346345,1cyclictest1678304-21kworker/2:123:25:032
163236599346345,1cyclictest1678304-21kworker/2:121:33:022
163236599346345,1cyclictest0-21swapper/222:00:022
163236599346344,1cyclictest1678304-21kworker/2:122:26:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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