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2026-07-18 - 12:46
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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 Sat Jul 18, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1356660997541,32cyclictest1437137-21munin-plugin-st22:05:011
135666099706,57cyclictest1437950-21irqstats22:05:191
1356659996960,6cyclictest1537582-21kworker/u4:2+events_unbound00:08:230
135666099684,6cyclictest1490849-21ssh23:05:131
1356659996854,10cyclictest1372118-21kworker/u4:15+events_unbound20:20:000
135666099675,57cyclictest1540617-21ssh00:00:421
1356660996557,6cyclictest1426534-21kworker/u4:2+events_unbound21:56:521
135666099653,6cyclictest1406900-21ps21:30:371
135666099653,57cyclictest1397710-21ntpq21:20:331
1356660996457,5cyclictest0-21swapper/100:30:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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