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2026-09-23 - 03:08
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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 rack4slot3.osadl.org (updated Wed Sep 23, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
105849915414,66cyclictest10931-21munin-node00:33:580
105849915215,127cyclictest6538-21needreboot00:19:210
105849914815,123cyclictest18089-21users19:54:400
105849914814,59cyclictest18934-21munin-node23:18:570
105849914515,119cyclictest10468-21sshd22:52:200
105849914414,66cyclictest2030-21munin-node00:04:410
105849914414,121cyclictest3568-21runrttasks22:28:580
105849914316,56cyclictest18843-21grep21:38:560
105849914214,63cyclictest5220-21timerandwakeup00:14:380
105849914214,57cyclictest2713-21munin-node00:08:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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