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2026-07-21 - 16:35
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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 Tue Jul 21, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205813999176152,17cyclictest53-21kswapd011:10:060
20581409910294,6cyclictest2216563-21kworker/u4:6+events_unbound11:35:121
2058139999587,6cyclictest2145284-21kworker/u4:12+events_unbound10:29:560
2058139999382,9cyclictest53-21kswapd010:50:000
2058139999377,6cyclictest2257498-21kworker/u4:9+events_unbound12:30:240
2058139999083,5cyclictest2208121-21kworker/u4:12+events_unbound12:10:210
2058140998779,5cyclictest2082463-21kworker/u4:4+events_unbound09:14:421
2058139998677,6cyclictest2208119-21kworker/u4:10+events_unbound11:25:080
2058140998578,5cyclictest2194549-21kworker/u4:1+events_unbound11:50:171
2058139998577,6cyclictest2212690-21kworker/u4:3+events_unbound11:30:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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