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2026-08-14 - 17:56
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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 Fri Aug 14, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2077079910497,5cyclictest230823-21kworker/u4:4+events_unbound09:09:350
2077079910497,5cyclictest230823-21kworker/u4:4+events_unbound09:09:350
2077079910093,5cyclictest209017-21kworker/u4:6+events_unbound07:44:200
207707999184,5cyclictest209024-21kworker/u4:10+events_unbound07:49:210
207707998882,4cyclictest209022-21kworker/u4:8+events_unbound07:19:160
207707998780,5cyclictest198740-21kworker/u4:11+events_unbound08:19:250
207708997567,6cyclictest290085-21kworker/u4:2+events_unbound10:09:531
207707997062,6cyclictest388276-21kworker/u4:0+events_unbound12:15:280
207707996962,5cyclictest308137-21kworker/u4:4+events_unbound10:30:010
207707996647,17cyclictest243071-21sh09:15:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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