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2026-05-06 - 22:02
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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 May 06, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
277949915415,128cyclictest13924-21munin-node08:14:510
277949915214,128cyclictest19241-21sort11:50:100
277949915214,128cyclictest1519-21sshd10:55:590
277949914814,124cyclictest990-21sshd09:14:580
277949914814,124cyclictest31414-21cut09:09:340
277949914814,124cyclictest23979-21munin-node12:05:020
277949914814,124cyclictest2320-21tune2fs10:59:340
277949914814,124cyclictest22942-21seq10:23:490
277949914714,95cyclictest29993-21seq09:04:460
277949914714,124cyclictest23794-21proc_pri10:25:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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