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2026-03-29 - 05:04
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Sun Mar 29, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5897298920sleep5899-21latencyplot19:07:110
594299279249cyclictest16527-21ssh00:17:070
594299267237cyclictest19837-21if_err_eth020:07:500
594299259233cyclictest14536-21sh00:08:330
594299259230cyclictest28999-21sort20:48:020
594299259229cyclictest3623-21diskmemload23:25:150
594299257232cyclictest2726-21lxpanel22:50:190
594299257232cyclictest12173-21ntpdc23:59:150
594299257229cyclictest27434-21munin-node0
59429925692cyclictest2675-21munin-run23:22:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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