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2026-03-19 - 08:23
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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 Thu Mar 19, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257399913614,112cyclictest31023-21munin-node22:49:320
257399913515,109cyclictest10130-21munin-node23:24:350
257399913414,110cyclictest1328-21latency_hist19:39:110
257399913114,107cyclictest14844-21chrt23:39:280
257399912814,75cyclictest3436-21grep19:44:320
257399912813,106cyclictest3568-21runrttasks00:33:430
257399912714,103cyclictest8559-21munin-node23:19:370
257399912714,103cyclictest19478-21seq22:14:220
257399912514,101cyclictest25874-21sshd00:13:480
257399912417,96cyclictest3250-21snmpd22:49:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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