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2026-02-15 - 23:43
[ 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 rack6slot0.osadl.org (updated Sun Feb 15, 2026 13:03:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
870999187170,14cyclictest0-21swapper/1007:44:592
870699187125,55cyclictest0-21swapper/712:32:2837
870699187125,55cyclictest0-21swapper/712:32:2737
871799181168,11cyclictest0-21swapper/1712:20:579
871799181168,11cyclictest0-21swapper/1712:20:579
871799181168,11cyclictest0-21swapper/1712:20:569
870999176164,8cyclictest0-21swapper/1009:44:392
870999176164,8cyclictest0-21swapper/1009:44:392
873099175150,9cyclictest0-21swapper/2809:11:2321
873099175150,9cyclictest0-21swapper/2809:11:2221
870999175137,34cyclictest2466-21CPU2
870999175137,34cyclictest2466-21CPU2
870999175137,34cyclictest2466-21CPU2
874199174169,3cyclictest3600-21qemu-system-x8609:44:2432
874199174169,3cyclictest3600-21qemu-system-x8609:44:2332
873199173164,5cyclictest25005-21gdbus09:14:2722
873199173164,5cyclictest25005-21gdbus09:14:2622
873099173141,13cyclictest171rcu_preempt11:44:2321
873099173141,13cyclictest171rcu_preempt11:44:2321
873099173141,13cyclictest171rcu_preempt11:44:2321
873199172162,8cyclictest0-21swapper/2910:37:2622
873199172162,8cyclictest0-21swapper/2910:37:2622
874099171153,12cyclictest0-21swapper/3709:53:5831
874099171153,12cyclictest0-21swapper/3709:53:5831
874099171153,12cyclictest0-21swapper/3709:53:5731
873199171154,13cyclictest0-21swapper/2910:43:2822
873199171154,13cyclictest0-21swapper/2910:43:2822
873099171143,19cyclictest0-21swapper/2810:00:3621
873099171143,19cyclictest0-21swapper/2810:00:3621
873099171143,19cyclictest0-21swapper/2810:00:3621
871799171141,19cyclictest2461-21CPU9
871799171141,19cyclictest2461-21CPU9
871799171141,19cyclictest2461-21CPU9
871599171118,39cyclictest2456-21CPU7
871599171118,39cyclictest2456-21CPU7
871599171118,39cyclictest2456-21CPU7
872399170116,51cyclictest0-21swapper/2110:52:1214
872399170116,51cyclictest0-21swapper/2110:52:1114
870799170165,2cyclictest0-21swapper/810:10:4138
870799170165,2cyclictest0-21swapper/810:10:4138
870799170165,2cyclictest0-21swapper/810:10:4038
873099169154,9cyclictest0-21swapper/2811:16:2421
873099169154,9cyclictest0-21swapper/2811:16:2421
873099169154,9cyclictest0-21swapper/2811:16:2321
87179916969,79cyclictest3544-21CPU9
87179916969,79cyclictest3544-21CPU9
874099168163,3cyclictest0-21swapper/3709:38:5431
874099168163,3cyclictest0-21swapper/3709:38:5431
874099168163,3cyclictest0-21swapper/3709:38:5431
873199168158,8cyclictest0-21swapper/2912:25:5422
873199168158,8cyclictest0-21swapper/2912:25:5422
873199168158,8cyclictest0-21swapper/2912:25:5322
871799168126,32cyclictest0-21swapper/1709:35:209
871799168126,32cyclictest0-21swapper/1709:35:209
871799168126,32cyclictest0-21swapper/1709:35:199
874099167147,11cyclictest0-21swapper/3709:19:0831
874099167147,11cyclictest0-21swapper/3709:19:0831
874099167147,11cyclictest0-21swapper/3709:19:0731
871799167161,4cyclictest0-21swapper/1707:50:199
871799167161,4cyclictest0-21swapper/1707:50:189
874199166154,9cyclictest0-21swapper/3808:40:1132
874199166154,9cyclictest0-21swapper/3808:40:1132
874199166148,12cyclictest0-21swapper/3811:37:1432
874199166148,12cyclictest0-21swapper/3811:37:1332
873199166157,3cyclictest3543-21CPU22
873199166157,3cyclictest3543-21CPU22
873199166157,3cyclictest3543-21CPU22
872399166109,49cyclictest0-21swapper/2110:10:2514
872399166109,49cyclictest0-21swapper/2110:10:2514
872399166109,49cyclictest0-21swapper/2110:10:2414
871799166159,5cyclictest0-21swapper/1708:00:179
871799166159,5cyclictest0-21swapper/1708:00:179
871799166122,34cyclictest37257-21qemu-system-x8609:51:429
871799166122,34cyclictest37257-21qemu-system-x8609:51:429
871799166122,34cyclictest37257-21qemu-system-x8609:51:429
871599166144,14cyclictest37352-21CPU7
871599166144,14cyclictest37352-21CPU7
871599166144,14cyclictest37352-21CPU7
870799166134,27cyclictest0-21swapper/809:42:1538
870799166134,27cyclictest0-21swapper/809:42:1538
8702991661,3cyclictest0-21swapper/312:25:1623
8702991661,3cyclictest0-21swapper/312:25:1623
8702991661,3cyclictest0-21swapper/312:25:1523
874399165158,5cyclictest0-21swapper/3911:18:1833
874399165158,5cyclictest0-21swapper/3911:18:1833
874399165158,5cyclictest0-21swapper/3911:18:1733
8706991651,93cyclictest0-21swapper/709:40:0037
8706991651,93cyclictest0-21swapper/709:40:0037
8706991651,93cyclictest0-21swapper/709:40:0037
873199164157,5cyclictest0-21swapper/2912:10:2022
873199164157,5cyclictest0-21swapper/2912:10:2022
873199164157,5cyclictest0-21swapper/2912:10:1922
872399164134,27cyclictest0-21swapper/2110:46:0714
872399164134,27cyclictest0-21swapper/2110:46:0714
872399164134,27cyclictest0-21swapper/2110:46:0714
872399164126,30cyclictest0-21swapper/2111:44:4214
872399164126,30cyclictest0-21swapper/2111:44:4214
872399164126,30cyclictest0-21swapper/2111:44:4114
873199163157,5cyclictest0-21swapper/2911:19:4422
873199163157,5cyclictest0-21swapper/2911:19:4422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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