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2026-05-04 - 21:05
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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 Mon May 04, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
278429915114,41cyclictest8307-21seq07:58:350
278429915114,38cyclictest7299-21munin-node09:34:260
278429914814,43cyclictest11865-21aten_r4power_po09:49:130
278429914814,40cyclictest30729-21chrt09:06:160
278429914715,122cyclictest28603-21latency12:19:350
278429914714,123cyclictest1182-21ls07:34:550
278429914618,117cyclictest3250-21snmpd08:10:100
278429914614,38cyclictest10071-21basename09:44:010
278429914514,34cyclictest2263-21munin-node10:59:160
278429914414,40cyclictest3568-21runrttasks09:13:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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