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2026-02-01 - 18:09
[ 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 Sun Feb 01, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
512721710,5sleep31658099cyclictest10:38:353
1068911640,4ptp4l401ktimersoftd/307:37:443
1872321570,4sleep01656699cyclictest10:18:410
2051721560,3sleep31658099cyclictest10:21:093
1627621500,4sleep21657699cyclictest10:48:542
78732830,3sleep10-21swapper/110:08:341
159312730,4sleep1241ktimersoftd/110:48:451
162072644,10sleep00-21swapper/007:34:520
106891640,1ptp4l401ktimersoftd/311:57:053
106891640,1ptp4l401ktimersoftd/311:57:053
106891640,1ptp4l401ktimersoftd/311:25:263
16566996255,4cyclictest9-21ksoftirqd/009:48:290
16566996155,3cyclictest9-21ksoftirqd/010:13:280
16566996155,3cyclictest9-21ksoftirqd/010:13:280
106891610,2ptp4l401ktimersoftd/308:58:443
16566996053,3cyclictest9-21ksoftirqd/012:23:340
164442604,10sleep20-21swapper/207:37:572
255352590,2sleep30-21swapper/307:53:313
16566995951,4cyclictest9-21ksoftirqd/011:28:310
106891590,1ptp4l401ktimersoftd/309:58:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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