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2026-03-12 - 05:21
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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 Mar 12, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
146099915714,133cyclictest19630-21ls00:28:280
146099915515,129cyclictest6777-21munin-node22:08:390
146099915514,129cyclictest16683-21munin-node20:58:510
146099915215,127cyclictest31422-21sort21:44:010
146099915214,127cyclictest29813-21munin-node23:18:570
146099915016,124cyclictest29733-21seq19:59:010
146099914814,124cyclictest7089-21fschecks_time23:48:520
146099914716,121cyclictest13164-21munin-node22:29:130
146099914715,122cyclictest1034-21timerwakeupswit21:49:250
146099914715,121cyclictest14154-21munin-node00:09:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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