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2026-03-07 - 00:13
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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 Fri Mar 06, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17403939910696,8cyclictest1919014-21kworker/u4:11+events_unbound12:04:471
17403939910696,8cyclictest1919014-21kworker/u4:11+events_unbound12:04:461
1740393999184,5cyclictest1859342-21kworker/u4:6+events_unbound11:14:401
1740393997565,7cyclictest1949022-21kworker/u4:5+events_unbound12:39:501
1740392997158,10cyclictest54-21kswapd010:40:320
1740392996960,7cyclictest1777965-21kworker/u4:0+events_unbound09:24:270
1740392996655,8cyclictest1753204-21kworker/u4:13+events_unbound08:19:150
1740392996650,14cyclictest1876750-21kworker/u4:7+events_unbound11:14:590
1740392996557,6cyclictest1838233-21kworker/u4:9+events_unbound10:34:350
1740393996458,4cyclictest1750664-21kworker/u4:9+events_unbound09:14:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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