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2026-01-22 - 03:55
[ 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 10 highest latencies:
System rack7slot8.osadl.org (updated Thu Jan 22, 2026 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28681217522,128sleep028684-21wc19:10:020
287269917240,115cyclictest10250irq/56-4a10000020:00:130
28726991697,141cyclictest6553-21df19:50:170
287269916415,108cyclictest29574-21wget23:30:100
28726991636,103cyclictest23502-21/usr/sbin/munin23:05:180
28726991627,134cyclictest14091-21apt-get22:32:080
28726991618,114cyclictest801-21dbus-daemon20:40:010
28726991609,110cyclictest32239-21df23:40:170
28726991607,97cyclictest21003-21df22:55:180
28726991597,107cyclictest8182-21diskstats22:05:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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