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2026-04-29 - 18:41
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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 rack7slot2.osadl.org (updated Wed Apr 29, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
858839999989,6cyclictest998860-21kworker/u4:8+events_unbound11:23:280
858840999791,4cyclictest896647-21kworker/u4:6+events_unbound09:18:061
858840999789,6cyclictest1051751-21kworker/u4:6+events_unbound12:28:431
858840999789,6cyclictest1051751-21kworker/u4:6+events_unbound12:28:431
858840999386,5cyclictest889816-21kworker/u4:12+events_unbound09:08:021
858840998980,7cyclictest1016709-21kworker/u4:10+events_unbound11:53:341
858840998880,6cyclictest884532-21kworker/u4:6+events_unbound08:47:561
858839998768,6cyclictest923955-21kworker/u4:10+events_unbound09:48:120
858840998678,6cyclictest889816-21kworker/u4:12+events_unbound09:13:041
858840998569,5cyclictest861344-21kworker/u4:9+events_unbound08:02:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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