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2026-08-13 - 10:13
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack7slot3.osadl.org (updated Thu Aug 13, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26831244119sleep26832-21cat19:02:290
2772799266237cyclictest2935-21runrttasks21:59:110
2772799255231cyclictest23734-21ssh23:32:330
2772799253227cyclictest2259-21ls21:57:550
2772799250221cyclictest13095-21ssh22:44:330
2772799249223cyclictest19933-1kworker/0:2H23:20:530
2772799249218cyclictest5200-21processes19:48:580
2772799248180cyclictest21763-21munin-run21:02:150
2772799246217cyclictest2980-21gmain21:43:390
2772799245221cyclictest17953-21sh23:06:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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