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2026-04-26 - 18:25
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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 Sun Apr 26, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10410299910897,8cyclictest1197580-21kworker/u4:16+events_unbound11:35:101
10410299910495,6cyclictest53-21kswapd011:20:061
10410299910386,7cyclictest1132343-21kworker/u4:7+events_unbound10:24:501
1041029999680,7cyclictest1020804-21kworker/u4:14+events_unbound07:14:151
1041027999384,6cyclictest53-21kswapd012:05:140
1041029999286,4cyclictest1136800-21kworker/u4:2+events_unbound10:29:511
1041029998779,6cyclictest1043528-21kworker/u4:6+events_unbound09:04:311
1041027998677,6cyclictest1041025-21cyclictest10:20:220
1041029998478,5cyclictest1105895-21kworker/u4:6+events_unbound10:04:441
1041027998141,30cyclictest25650irq/23-42890000.ethernet07:30:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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