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2026-08-31 - 09:37
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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 Mon Aug 31, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14579329910597,6cyclictest1603078-21kworker/u4:7+events_unbound23:27:090
14579329910383,10cyclictest1511691-21rm21:35:080
14579329910294,5cyclictest1647747-21kworker/u4:15+events_unbound00:23:410
1457933999674,16cyclictest1511412-21apt-get21:35:091
1457932999386,5cyclictest1634159-21kworker/u4:5+events_unbound00:03:080
1457932999074,13cyclictest53-21kswapd021:30:160
1457932998860,21cyclictest53-21kswapd000:10:070
1457932998679,5cyclictest1572144-21kworker/u4:5+events_unbound22:47:000
1457932998664,8cyclictest1558523-21kworker/u4:4+events_unbound22:36:550
145793299844,39cyclictest1561597-21ssh22:30:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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