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2026-04-06 - 03:57
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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 rackbslot4.osadl.org (updated Mon Apr 06, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3097699822,74cyclictest5644-21latency_hist20:43:362
3097699745,62cyclictest0-21swapper/223:03:122
3097699732,65cyclictest19772-21/usr/sbin/munin19:04:082
3097699715,59cyclictest0-21swapper/223:18:522
3097699714,61cyclictest0-21swapper/222:45:532
3097699714,61cyclictest0-21swapper/222:45:532
3097699702,61cyclictest7956-21/usr/sbin/munin19:58:542
3097699702,61cyclictest12276-21/usr/sbin/munin18:44:012
3097699702,32cyclictest31435-21ntp_kernel_err20:33:582
3097699692,61cyclictest398-21/usr/sbin/munin19:38:532
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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