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2026-03-21 - 16:23
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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 Sat Mar 21, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
656899277250cyclictest11564-21munin-run09:47:250
656899267102cyclictest7714-21cpu07:12:290
656899262234cyclictest5185-21ssh11:27:170
656899260234cyclictest14722-21kernelversion12:03:510
65689925972cyclictest30646-21munin-node0
656899256232cyclictest2755-21latency_hist11:17:580
65689925594cyclictest24041-21processes10:34:330
656899255223cyclictest28129-21ssh10:49:570
656899254230cyclictest11262-21sensors11:49:540
656899254229cyclictest17547-21sh10:09:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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