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2026-06-08 - 11:28
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Mon Jun 08, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2794924050,5sleep027947-21open_files19:18:080
289299915622,125cyclictest26877-21sshd20:54:140
289299915614,132cyclictest23415-21processes00:03:240
289299915215,127cyclictest25161-21munin-node20:48:350
289299914814,124cyclictest21216-21entropy22:17:570
289299914715,37cyclictest13774-21munin-node23:33:280
289299914714,123cyclictest17002-21chrt20:23:310
289299914514,60cyclictest23021-21awk22:23:030
289299914514,57cyclictest13236-21munin-node21:53:010
289299914414,63cyclictest31744-21ls00:28:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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