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2026-05-08 - 01:04
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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 10 highest latencies:
System rack2slot6.osadl.org (updated Thu May 07, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2932995428cyclictest0-21swapper05:54:050
2932994913cyclictest427-21kworker/0:007:21:300
2932994825cyclictest427-21kworker/0:007:59:530
2932994825cyclictest0-21swapper07:02:160
2932994820cyclictest0-21swapper05:37:200
2932994727cyclictest247812sleep005:22:160
2932994727cyclictest0-21swapper06:36:300
2932994722cyclictest0-21swapper06:41:040
2932994716cyclictest427-21kworker/0:007:25:180
2932994715cyclictest427-21kworker/0:008:35:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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