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2026-05-14 - 03:55
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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 Thu May 14, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1317228270,4sleep013170-21munin-node19:15:320
20911211214,85sleep020722-21munin-node21:20:180
26216210513,20sleep026258-21munin-node19:55:480
22950210414,16sleep022972-21ntpq21:25:410
31178210314,76sleep030528-21munin-node23:30:460
6475210214,75sleep06120-21munin-node20:35:250
10013210214,16sleep03303-21ntpd20:45:450
23156210114,16sleep023159-21munin-node00:45:460
141389910114,76cyclictest23768-21idleruntime-cro19:49:590
20868210014,16sleep020938-21tune2fs19:40:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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