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2026-06-17 - 17:36
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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 Wed Jun 17, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26973216425,109sleep00-21swapper/019:06:060
275019913855,62cyclictest1305-21snmpd23:10:400
275019913768,49cyclictest28984-21munin-run21:20:020
275019913173,37cyclictest801-21dbus-daemon00:40:020
275019912950,37cyclictest4290-21ntpq19:45:400
275019912752,57cyclictest134622chrt22:25:200
275019912752,38cyclictest3727-21cut23:55:150
275019912653,51cyclictest9263-21/usr/sbin/munin20:05:290
275019912639,32cyclictest14510-21apt-get20:27:080
275019912540,32cyclictest5329-21df19:50:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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