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2026-09-28 - 02:12
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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 Sep 28, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1711828210,5sleep017116-21users19:29:580
177679911534,43cyclictest23261-21munin-node19:49:510
177679911533,72cyclictest26668-21munin-node19:59:590
177679911527,78cyclictest31386-21missed_timers21:54:490
177679911430,74cyclictest30894-21wc23:34:160
177679911429,75cyclictest4899-21munin-node20:34:300
177679911329,74cyclictest8665-21munin-node22:24:420
177679911235,67cyclictest6892-21munin-node20:39:380
177679911232,70cyclictest3568-21runrttasks00:54:290
177679911135,44cyclictest1554-21seq23:43:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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