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2026-04-14 - 20:44
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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 rackfslot4.osadl.org (updated Tue Apr 14, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2312325890,2sleep10-21swapper/110:35:151
674124160,1sleep15839-21kworker/u8:611:10:131
2661423510,5sleep119-21ksoftirqd/108:00:301
280523360,4sleep225-21ksoftirqd/208:26:122
1743423270,2sleep20-21swapper/210:20:532
288023170,2sleep10-21swapper/109:50:241
3088223140,1sleep130372-21kworker/u8:108:15:171
2040823130,2sleep10-21swapper/109:18:581
3132223110,2sleep20-21swapper/210:51:292
2657023110,2sleep116121-21diskmemload09:30:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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