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2026-01-14 - 23:33
[ 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 Wed Jan 14, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1776423890,8sleep3391rcuc/307:23:383
175972990,3sleep10-21swapper/107:23:361
179742950,7sleep017977-21timerwakeupswit07:23:430
190562790,5sleep219060-21unixbench_singl10:08:482
32282700,3sleep10-21swapper/112:03:491
51252650,4sleep2311rcuc/211:01:112
124032640,5sleep01857699cyclictest12:47:240
106891630,1ptp4l401ktimersoftd/310:48:503
18591996250,6cyclictest41-21ksoftirqd/308:23:273
18582996213,8cyclictest25-21ksoftirqd/111:33:411
215762610,2sleep10-21swapper/111:50:361
18591996049,6cyclictest41-21ksoftirqd/311:03:303
18591996049,6cyclictest41-21ksoftirqd/311:03:303
18582996018,7cyclictest25-21ksoftirqd/112:53:361
18591995946,6cyclictest41-21ksoftirqd/309:08:273
18582995816,7cyclictest25-21ksoftirqd/111:53:401
106891580,1ptp4l401ktimersoftd/312:33:043
106891580,1ptp4l401ktimersoftd/311:16:243
262342570,4sleep21858799cyclictest09:42:542
106891570,1ptp4l401ktimersoftd/311:12:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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