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2026-06-09 - 18:38
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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 Jun 09, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
268039099117105,9cyclictest2772318-21apt-get10:20:160
268039199112106,4cyclictest2787686-21kworker/u4:4+events_unbound10:45:211
26803909910885,18cyclictest53-21kswapd010:35:170
26803919910496,6cyclictest2735419-21kworker/u4:1+events_unbound09:45:111
2680391999787,6cyclictest2856611-21kworker/u4:7+events_unbound12:15:401
2680390999684,8cyclictest2826685-21kworker/u4:13+events_unbound11:45:360
2680391999082,6cyclictest2688006-21kworker/u4:9+events_unbound07:54:471
2680391999075,5cyclictest2680318-21kworker/u4:6+events_unbound07:14:421
2680391998982,5cyclictest2711095-21kworker/u4:11+events_unbound09:10:021
2680391998475,7cyclictest2693106-21kworker/u4:1+events_unbound08:19:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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