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2026-08-30 - 04:10
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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 Sat Aug 29, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13865220529,49sleep00-21swapper/007:07:440
141969919324,15cyclictest1408-21nginx08:40:460
14196991657,30cyclictest22913-21aten_r7power_en12:00:140
141969916336,116cyclictest1408-21nginx12:15:240
141969916323,18cyclictest1285-21lldpd10:29:090
141969916140,108cyclictest30642-21awk12:30:290
141969916139,110cyclictest22829-21runrttasks09:50:510
141969916127,18cyclictest14161-21apt-get09:17:060
14196991609,27cyclictest805-21rs:main0
14196991609,21cyclictest22005-21/usr/sbin/munin09:50:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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