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2026-08-14 - 11:08
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Fri Aug 14, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140220ksoftirqd/09795-21kworker/0:018:58:580
143769816412cyclictest5344-21munin-node20:17:500
143769816314cyclictest9932-21munin-node22:17:440
143769816312cyclictest16639-21seq20:52:520
143769816213cyclictest25780-21aten2.4_r3power23:07:520
143769815913cyclictest600-21munin-node23:32:380
143769815713cyclictest14726-21load00:17:450
143769815611cyclictest11548-21df00:07:430
143769815312cyclictest9811-21latency_hist22:17:250
143769815312cyclictest13254-21egrep22:27:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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