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2026-02-06 - 19:56
[ 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.

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 20 highest latencies:
System rackbslot6.osadl.org (updated Fri Feb 06, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2107821800,4sleep21707499cyclictest12:36:312
1536321510,4sleep11706999cyclictest11:26:161
3202221500,3sleep31707899cyclictest10:01:273
1068911210,8ptp4l32410-21kworker/3:007:37:263
106891780,9ptp4l401ktimersoftd/311:33:473
106891660,1ptp4l401ktimersoftd/309:25:123
159302630,1sleep30-21swapper/311:57:143
167162594,42sleep00-21swapper/007:37:470
106891590,1ptp4l401ktimersoftd/310:27:053
106891590,1ptp4l401ktimersoftd/310:27:053
248192580,4sleep024822-21cut09:01:220
106891580,1ptp4l401ktimersoftd/310:06:263
106891570,1ptp4l401ktimersoftd/311:13:123
106891570,1ptp4l401ktimersoftd/309:20:113
78792560,1sleep30-21swapper/311:51:243
244052560,2sleep00-21swapper/010:26:330
244052560,2sleep00-21swapper/010:26:330
106891550,1ptp4l401ktimersoftd/311:39:033
75282540,2sleep20-21swapper/210:42:092
74942530,2sleep30-21swapper/309:31:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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