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2026-07-24 - 08:23
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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 Fri Jul 24, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3715210614,15sleep03716-21irqstats23:57:560
30899210214,21sleep030906-21cat22:02:450
24640210215,16sleep024282-21munin-node23:22:500
18154210215,15sleep018182-21munin-node23:02:500
15785210114,16sleep03250-21snmpd22:55:110
6722210014,73sleep06728-21munin-node00:07:420
2310929714,16sleep023110-21memory21:38:030
12753999714,74cyclictest3568-21runrttasks20:33:090
3266629614,15sleep032678-21ls22:07:500
12753999514,72cyclictest14770-21cpu00:32:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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