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2026-08-11 - 08:09
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Tue Aug 11, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140180ksoftirqd/014301-21kworker/0:118:57:490
248779816712cyclictest31731-21cut22:53:060
248779815913cyclictest9740-21if_eth019:57:500
248779815513cyclictest17384-21munin-node20:23:140
248779815512cyclictest14379-21df23:42:540
248779815511cyclictest25365-21df19:03:240
248779815113cyclictest12752-21munin-node20:08:160
248779814928cyclictest17333-21munin-node23:52:580
248779814912cyclictest27197-21nfs_client19:08:090
248779814912cyclictest25035-21munin-node00:18:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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