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2026-02-24 - 14:37
[ 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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack0slot2.osadl.org (updated Tue Feb 24, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31663782930,1sleep73166379-21rm09:51:077
33289332570,0sleep60-21swapper/611:00:236
281445325747,7sleep40-21swapper/407:03:104
2814879995250,2cyclictest3481089-21kworker/u16:2+events_unbound12:15:335
2814879995250,2cyclictest3481089-21kworker/u16:2+events_unbound12:15:335
281443625242,7sleep50-21swapper/507:02:555
2814879995048,2cyclictest3277219-21kworker/u16:3+events_unbound11:05:295
2814879994846,2cyclictest3083350-21kworker/u16:2+events_unbound09:50:385
281436324837,8sleep60-21swapper/607:01:516
28145422471,30sleep70-21swapper/707:04:257
2814879994644,2cyclictest3481089-21kworker/u16:2+events_unbound12:20:325
2814879994542,2cyclictest3277219-21kworker/u16:3+flush-8:011:40:335
2814879994442,2cyclictest3468546-21kworker/u16:1+events_unbound12:30:345
2814879994442,2cyclictest3277219-21kworker/u16:3+flush-8:011:00:175
2814879994442,2cyclictest3277219-21kworker/u16:3+events_unbound11:12:205
2814879994442,2cyclictest3274275-21kworker/u16:0+events_unbound10:41:175
2814886994338,4cyclictest2855953-21awk07:20:297
2814884994341,2cyclictest3083350-21kworker/u16:2+flush-8:009:30:026
2814884994341,2cyclictest2914538-21kworker/u16:3+flush-8:009:14:576
2814879994341,2cyclictest3361007-21kworker/u16:4+flush-8:012:00:315
2814879994341,2cyclictest3202243-21kworker/u16:4+events_unbound10:27:175
2814879994240,2cyclictest3274275-21kworker/u16:0+events_unbound11:54:215
2814879994240,2cyclictest3168517-21kworker/u16:1+events_unbound10:50:345
2814879994240,2cyclictest3168517-21kworker/u16:1+events_unbound10:16:205
2814879994239,2cyclictest2914538-21kworker/u16:3+events_unbound09:44:455
2814879994139,2cyclictest3277219-21kworker/u16:3+events_unbound10:56:165
2814879994139,2cyclictest3277219-21kworker/u16:3+events_unbound10:56:165
2814879994139,2cyclictest3144434-21kworker/u16:0+flush-8:009:56:025
2814879994038,2cyclictest3468546-21kworker/u16:1+events_unbound12:28:565
2814879994038,2cyclictest3468546-21kworker/u16:1+events_unbound12:13:495
2814879994038,2cyclictest3361007-21kworker/u16:4+events_unbound11:22:205
2814879994038,2cyclictest3168517-21kworker/u16:1+events_unbound10:30:345
2814879994038,2cyclictest3168517-21kworker/u16:1+events_unbound10:12:045
2814879994038,2cyclictest3168517-21kworker/u16:1+events_unbound10:09:455
2814879994038,2cyclictest3083350-21kworker/u16:2+events_unbound09:38:295
2814879994038,2cyclictest3039104-21kworker/u16:1+events_unbound09:06:175
2814879994037,2cyclictest3083350-21kworker/u16:2+events_unbound10:20:095
2814884993937,2cyclictest3144434-21kworker/u16:0+flush-8:009:50:396
2814879993937,2cyclictest3361007-21kworker/u16:4+events_unbound11:35:045
2814879993937,2cyclictest3361007-21kworker/u16:4+events_unbound11:35:045
2814879993937,2cyclictest3274275-21kworker/u16:0+events_unbound11:34:175
2814879993937,2cyclictest3274275-21kworker/u16:0+events_unbound11:28:335
2814879993937,2cyclictest3274275-21kworker/u16:0+events_unbound11:18:545
2814879993934,4cyclictest2866236-21packagekitd07:27:035
2814884993836,2cyclictest3481089-21kworker/u16:2+flush-8:012:29:566
2814884993836,2cyclictest3361007-21kworker/u16:4+flush-8:012:30:386
2814879993836,2cyclictest3202243-21kworker/u16:4+events_unbound10:36:285
2814879993836,2cyclictest3039104-21kworker/u16:1+events_unbound09:21:255
2814879993836,2cyclictest2914538-21kworker/u16:3+events_unbound10:03:015
2814879993736,1cyclictest3168517-21kworker/u16:1+events_unbound10:45:235
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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