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2026-08-28 - 07:21
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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 Aug 28, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1532306999241,31cyclictest1627399-21timerandwakeup22:20:410
153230699846,8cyclictest0-21swapper/022:40:120
153230699835,68cyclictest1729488-21ntpq00:15:270
153230699786,64cyclictest1747297-21ssh00:35:250
1532306997566,6cyclictest1677772-21kworker/u4:12+events_unbound23:37:470
1532306997424,46cyclictest1636131-21ssh22:30:390
153230699742,21cyclictest1621814-21ssh22:15:150
1532306997325,45cyclictest0-21swapper/023:10:100
1532306997258,9cyclictest1537376-21kworker/u4:14+events_unbound20:47:230
1532306997258,9cyclictest1537376-21kworker/u4:14+events_unbound20:47:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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