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2026-02-03 - 13:44
[ 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 Tue Feb 03, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3083721650,4sleep3278699cyclictest23:52:473
3237921520,4sleep3278699cyclictest23:20:073
600921460,4sleep0275899cyclictest23:27:060
1068911180,8ptp4l32384-21kworker/3:119:36:433
106891830,12ptp4l401ktimersoftd/323:59:023
326282710,2sleep00-21swapper/022:48:400
277199700,4cyclictest11633-21kernelversion22:59:272
106891690,1ptp4l401ktimersoftd/301:08:563
5602670,5sleep3278699cyclictest00:28:083
5602670,5sleep3278699cyclictest00:28:083
106891650,8ptp4l401ktimersoftd/320:51:493
106891650,8ptp4l401ktimersoftd/320:51:493
56632640,3sleep0111rcuc/019:44:040
53812640,2sleep10-21swapper/122:54:071
277199621,4cyclictest26247-21chrt22:41:072
277199621,4cyclictest26247-21chrt22:41:072
23262574,41sleep00-21swapper/019:34:560
102812570,2sleep00-21swapper/021:52:390
275899569,16cyclictest28743-21diskmemload23:00:030
275899568,17cyclictest27168-21apt-get23:49:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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