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2026-04-15 - 02:13
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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 Apr 14, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15755319910088,9cyclictest53-21kswapd011:45:100
1575531999688,6cyclictest1635791-21kworker/u4:7+events_unbound09:44:470
1575532999369,15cyclictest53-21kswapd011:45:081
1575531999353,35cyclictest1575530-21cyclictest12:19:260
1575531998069,8cyclictest1680435-21kworker/u4:1+events_unbound10:45:010
1575531997668,6cyclictest1653936-21kworker/u4:4+events_unbound10:24:530
1575531997559,13cyclictest53-21kswapd010:10:080
1575531997161,6cyclictest53-21kswapd012:20:120
1575531997062,6cyclictest1751173-21kworker/u4:14+events_unbound11:55:120
1575531996839,23cyclictest0-21swapper/009:55:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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