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2026-04-17 - 09:07
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Fri Apr 17, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21077229719sleep21078-21grep19:02:130
216709927391cyclictest7524-21sh22:38:390
2167099267110cyclictest30476-21ssh00:08:150
2167099265240cyclictest23372-21ssh23:41:250
2167099265223cyclictest31960-21basename22:07:500
2167099263238cyclictest13942-21wc23:03:510
2167099259232cyclictest27393-21latency_hist19:31:520
216709925796cyclictest9511-21runrttasks20:35:110
216709925779cyclictest18990-21kworker/u2:121:22:290
2167099257232cyclictest2376-21rs:main0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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