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2026-07-15 - 03:34
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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 Wed Jul 15, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
281949915314,129cyclictest21899-21munin-node22:26:400
281949915214,128cyclictest7293-21munin-node20:01:400
281949915214,128cyclictest31338-21crond19:36:270
281949915214,128cyclictest2886-21munin-node00:46:500
281949915114,127cyclictest8870-21munin-node20:06:390
281949915114,127cyclictest21015-21munin-node00:02:120
281949915114,127cyclictest18878-21munin-node23:56:400
281949915114,126cyclictest27040-21diskstats00:21:460
281949915016,124cyclictest13822-21aten_r4power_en22:01:390
281949914915,124cyclictest24348-21munin-node00:12:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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