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2026-09-11 - 22:43
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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 20 highest latencies:
System rack2slot6.osadl.org (updated Fri Sep 11, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31650ksoftirqd/07457-21ps03:39:450
19936995725cyclictest0-21swapper03:28:010
19936995625cyclictest0-21swapper03:53:170
19936995623cyclictest0-21swapper03:48:100
19936995530cyclictest29777-21kworker/0:202:09:300
19936995530cyclictest0-21swapper03:15:090
19936995426cyclictest0-21swapper04:37:490
19936995423cyclictest0-21swapper04:40:250
2384425327sleep00-21swapper04:33:350
19936995328cyclictest0-21swapper02:47:250
19936995326cyclictest0-21swapper03:03:300
19936995321cyclictest0-21swapper02:41:590
19936995126cyclictest75150irq/9-eth201:54:020
19936995122cyclictest0-21swapper01:59:500
19936995116cyclictest20941-21kworker/0:004:26:330
19936995115cyclictest20941-21kworker/0:004:45:570
19936995027cyclictest0-21swapper03:13:200
19936995025cyclictest0-21swapper03:31:140
19936995015cyclictest20941-21kworker/0:005:13:520
19936994915cyclictest20941-21kworker/0:004:05:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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