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2026-02-04 - 09:22
[ 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 Wed Feb 04, 2026 00:46:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3966298993821,380cyclictest0-21swapper/023:03:020
396629899381379,1cyclictest73528-21kworker/0:120:01:020
396629899381379,1cyclictest4014953-21kworker/0:023:43:020
396629899381379,1cyclictest4014953-21kworker/0:022:31:030
396629899381379,1cyclictest4014953-21kworker/0:000:33:020
396629899381379,1cyclictest0-21swapper/020:15:030
396629899381378,2cyclictest4014953-21kworker/0:022:01:020
396629899380378,1cyclictest4014953-21kworker/0:021:45:020
3966298993800,379cyclictest0-21swapper/023:39:020
3966298993800,379cyclictest0-21swapper/023:39:020
3966298993800,379cyclictest0-21swapper/022:29:020
3966298993800,379cyclictest0-21swapper/022:15:020
396629899379377,1cyclictest4014953-21kworker/0:022:58:020
396629899378376,1cyclictest4014953-21kworker/0:023:31:020
396629899377376,1cyclictest0-21swapper/020:39:020
396629899377376,1cyclictest0-21swapper/020:33:020
396629899377375,1cyclictest4039303-21diskmemload23:18:030
396629899377375,1cyclictest4014953-21kworker/0:023:09:020
396629899377375,1cyclictest0-21swapper/022:44:030
396629899376375,1cyclictest0-21swapper/020:27:020
396629899376375,1cyclictest0-21swapper/019:37:030
396629899376374,1cyclictest4014953-21kworker/0:021:38:020
396629899376374,1cyclictest4014953-21kworker/0:000:01:020
396629899376374,1cyclictest0-21swapper/021:58:020
396629899375374,1cyclictest0-21swapper/021:50:020
396629899375373,1cyclictest73528-21kworker/0:119:10:030
396629899375373,1cyclictest4014953-21kworker/0:022:14:020
396629899375373,1cyclictest4014953-21kworker/0:022:14:020
396629899374372,1cyclictest4014953-21kworker/0:023:28:020
396629899374372,1cyclictest0-21swapper/019:43:030
396629899373372,1cyclictest0-21swapper/000:38:020
396629899373371,1cyclictest0-21swapper/019:20:020
396633699372370,1cyclictest97550irq/166-enp0s3121:17:025
396629899372371,1cyclictest4014953-21kworker/0:023:20:020
396629899372370,1cyclictest0-21swapper/019:45:020
396629899371370,1cyclictest0-21swapper/000:16:020
396629899371370,1cyclictest0-21swapper/000:10:020
396629899371369,1cyclictest4014953-21kworker/0:000:08:020
396629899369368,1cyclictest4014953-21kworker/0:021:16:020
396629899369367,1cyclictest4014953-21kworker/0:020:43:020
396629899369367,1cyclictest0-21swapper/023:46:030
396629899368366,1cyclictest0-21swapper/019:19:020
396629899368366,1cyclictest0-21swapper/019:19:020
396635099367365,2cyclictest3985182-21kworker/7:123:01:037
396629899367366,1cyclictest0-21swapper/022:53:020
396629899367365,1cyclictest4014953-21kworker/0:000:22:020
396629899367365,1cyclictest0-21swapper/019:52:020
396629899367364,2cyclictest4014953-21kworker/0:022:45:030
396635099366364,1cyclictest3985182-21kworker/7:121:31:027
396629899366365,1cyclictest0-21swapper/019:31:020
396629899366364,1cyclictest4014953-21kworker/0:021:21:020
396629899366364,1cyclictest0-21swapper/020:22:030
396391223650,4sleep335-21ksoftirqd/319:05:133
396629899364363,1cyclictest4014953-21kworker/0:023:11:020
396629899364363,1cyclictest0-21swapper/020:14:030
396635099362361,1cyclictest3985182-21kworker/7:121:25:027
396629899361359,1cyclictest4014953-21kworker/0:020:54:030
396635099358356,1cyclictest3985182-21kworker/7:121:17:037
396630399355354,1cyclictest0-21swapper/120:25:021
396630399350349,1cyclictest0-21swapper/119:57:021
396633699348346,1cyclictest14123-21kworker/5:021:43:025
396633699346344,1cyclictest97550irq/166-enp0s3123:45:025
396633699343342,1cyclictest34967-21kworker/5:000:19:035
396633699342341,1cyclictest34967-21kworker/5:000:09:025
396633699342340,1cyclictest97550irq/166-enp0s3121:55:025
396633699341340,1cyclictest4119718-21kworker/5:123:33:025
396633699341339,1cyclictest97550irq/166-enp0s3123:55:025
396633699341339,1cyclictest97550irq/166-enp0s3123:27:025
396633699340339,1cyclictest14123-21kworker/5:020:11:035
396633699339338,1cyclictest97550irq/166-enp0s3122:39:035
396633699339338,1cyclictest0-21swapper/523:07:025
396633699339337,1cyclictest97550irq/166-enp0s3121:35:025
396633699339337,1cyclictest97550irq/166-enp0s3100:11:025
396633699338337,1cyclictest4119718-21kworker/5:122:57:025
396633699338337,1cyclictest34967-21kworker/5:000:21:035
396633699338337,1cyclictest0-21swapper/523:22:025
396633699338336,2cyclictest97550irq/166-enp0s3123:39:035
396633699338336,2cyclictest97550irq/166-enp0s3123:39:025
396633699338336,1cyclictest97550irq/166-enp0s3123:03:025
396633699338336,1cyclictest97550irq/166-enp0s3100:31:025
396633699338336,1cyclictest97550irq/166-enp0s3100:25:025
396633699337336,1cyclictest4119718-21kworker/5:122:27:025
396633699337335,2cyclictest0-21swapper/522:33:025
396633699337335,1cyclictest97550irq/166-enp0s3122:15:035
396633699337335,1cyclictest97550irq/166-enp0s3121:47:025
396633699336335,1cyclictest97550irq/166-enp0s3123:41:025
396633699336335,1cyclictest4119718-21kworker/5:122:21:025
396633699336335,1cyclictest14123-21kworker/5:021:26:035
396633699336335,1cyclictest14123-21kworker/5:019:41:025
396633699336335,1cyclictest0-21swapper/521:14:025
396633699336334,1cyclictest97550irq/166-enp0s3120:15:035
396633699336334,1cyclictest97550irq/166-enp0s3120:01:035
396633699336334,1cyclictest97550irq/166-enp0s3119:33:035
396633699336334,1cyclictest14123-21kworker/5:022:02:025
396633699336333,2cyclictest97550irq/166-enp0s3121:33:025
396633699336332,2cyclictest14123-21kworker/5:022:12:025
396633699336332,2cyclictest14123-21kworker/5:022:12:025
396633699335334,1cyclictest97550irq/166-enp0s3120:45:035
396633699335334,1cyclictest97550irq/166-enp0s3120:45:035
396633699335333,1cyclictest97550irq/166-enp0s3122:51:025
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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