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2025-12-29 - 08:13
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 10 highest latencies:
System rack8slot1.osadl.org (updated Mon Dec 29, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1853099462425,0cyclictest0-21swapper23:19:410
1853099442679,0cyclictest28750-21munin-run23:19:090
18530993081622,0cyclictest0-21swapper23:40:350
18530992816728,0cyclictest4351-21latency_hist20:09:180
1853099277031,0cyclictest6179-1kworker/0:2H23:08:230
185309927132141,0cyclictest0-21swapper00:01:550
18530992610197,0cyclictest6179-1kworker/0:2H19:09:180
18530992573281,0cyclictest6179-1kworker/0:2H23:09:180
185309925462389,0cyclictest4137-21lldpd21:09:170
18530992466762,0cyclictest9-21ksoftirqd/000:34:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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