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2026-06-24 - 20:43
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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 20 highest latencies:
System rack7slot2.osadl.org (updated Wed Jun 24, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
209090599137109,22cyclictest53-21kswapd010:40:070
20909069910598,5cyclictest2208143-21kworker/u4:4+events_unbound11:13:281
20909069910385,7cyclictest2078015-21kworker/u4:9+events_unbound07:10:001
20909059910193,6cyclictest2270025-21kworker/u4:13+events_unbound11:58:420
2090906999992,5cyclictest2282777-21kworker/u4:12+events_unbound12:13:451
2090906999790,5cyclictest2243265-21kworker/u4:16+events_unbound11:28:351
2090905999588,5cyclictest191rcuc/011:48:400
2090906999384,7cyclictest2261107-21kworker/u4:4+events_unbound11:53:411
2090906999183,6cyclictest2168428-21kworker/u4:10+events_unbound10:08:141
2090905999172,16cyclictest2270021-21kworker/u4:9+events_unbound12:20:000
2090906998779,5cyclictest1868711-21kworker/u4:1+events_unbound07:32:451
2090906998679,5cyclictest2102432-21kworker/u4:18+events_unbound08:43:011
2090906998579,4cyclictest2099893-21kworker/u4:15+events_unbound08:05:011
2090906998375,6cyclictest2108891-21kworker/u4:1+events_unbound08:32:561
2090906998173,6cyclictest2078015-21kworker/u4:9+events_unbound07:52:481
2090905998174,5cyclictest2256643-21kworker/u4:7+events_unbound11:43:380
2090906998072,6cyclictest2124950-21kworker/u4:3+events_unbound09:13:051
2090905998073,5cyclictest2278949-21kworker/u4:5+events_unbound12:08:440
2090905998068,8cyclictest2122302-21find09:10:120
2090905998053,9cyclictest2124949-21kworker/u4:1+events_unbound09:20:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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