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2026-07-13 - 08:07
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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 Jul 13, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
197369912333,81cyclictest28266-21fschecks_time21:31:360
197369912039,70cyclictest12045-21munin-node22:21:350
197369911934,74cyclictest12482-21rt-features20:42:000
197369911640,66cyclictest25522-21munin-node00:41:540
197369911532,73cyclictest23206-21aten_r4power_cu22:56:260
197369911427,76cyclictest17270-21tr22:36:530
197369911337,67cyclictest12928-21munin-node00:02:140
18517211216,21sleep018525-21iostat19:21:360
197369911141,60cyclictest3645-21munin-node20:16:240
197369911132,42cyclictest25426-21munin-node21:22:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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