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2026-06-26 - 04:15
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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 Fri Jun 26, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37332146321sleep3734-21munin-node0
451699266246cyclictest244902sleep22:54:520
451699262132cyclictest31896-21runrttasks21:08:010
451699261132cyclictest9144-21cpu21:48:490
451699260135cyclictest3473-21cut23:44:410
451699259128cyclictest9314-21netwatch19:29:090
451699258122cyclictest13673-21munin-node0
451699254116cyclictest15716-21cpu00:38:490
451699252126cyclictest32303-21forks23:29:290
451699252126cyclictest20308-1kworker/0:2H23:16:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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