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2026-01-29 - 12:19
[ 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 Thu Jan 29, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911740,4ptp4l401ktimersoftd/319:35:023
1030721710,2sleep367499cyclictest22:56:413
876721620,5sleep367499cyclictest00:01:373
876721620,5sleep367499cyclictest00:01:373
106891750,1ptp4l401ktimersoftd/322:55:183
106891730,1ptp4l401ktimersoftd/323:33:033
106891700,1ptp4l401ktimersoftd/323:23:033
106891700,1ptp4l401ktimersoftd/300:42:103
175462670,5sleep233-21ksoftirqd/222:31:392
674996554,6cyclictest41-21ksoftirqd/323:16:333
4832614,11sleep20-21swapper/219:35:472
4132594,43sleep00-21swapper/019:34:560
106891590,1ptp4l401ktimersoftd/322:03:253
106891580,1ptp4l401ktimersoftd/322:26:433
106891580,1ptp4l401ktimersoftd/320:03:403
106891580,1ptp4l401ktimersoftd/300:58:553
106891570,1ptp4l401ktimersoftd/322:34:303
18312560,2sleep20-21swapper/222:47:572
64962550,2sleep20-21swapper/221:47:022
667995411,11cyclictest1055-21runrttasks00:54:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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