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2026-06-21 - 20:58
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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 Sun Jun 21, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21144209910190,8cyclictest53-21kswapd010:30:191
2114419997544,28cyclictest1073-21snmpd12:40:000
2114420997467,5cyclictest2174538-21kworker/u4:4+events_unbound09:55:001
2114419997430,41cyclictest0-21swapper/007:45:000
2114419997241,28cyclictest2132373-21munin-plugin-st08:20:000
211441999722,21cyclictest2212138-21ssh10:25:100
2114420997166,3cyclictest2293926-21kworker/u4:4+events_unbound12:10:351
211441999715,61cyclictest2114418-21basename07:10:010
2114419997148,21cyclictest2270286-21sshd11:30:270
2114419997133,35cyclictest2319189-21sendmail_mailqu12:25:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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