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2026-05-22 - 11:19
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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 20 highest latencies:
System rack8slot1.osadl.org (updated Fri May 22, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160079945664451,0cyclictest24335-21ls00:00:500
16007993207601,0cyclictest4934-21ls20:00:560
160079928251209,0cyclictest0-21swapper00:11:380
1600799271328,0cyclictest4450-21runrttasks23:00:530
16007992590264,0cyclictest7601-1kworker/0:1H22:00:550
16007992566644,0cyclictest9-21ksoftirqd/019:25:550
16007992553714,0cyclictest26173-21ls21:00:550
16007992489550,0cyclictest9-21ksoftirqd/019:00:550
16007992424551,0cyclictest9-21ksoftirqd/019:20:550
16007992372763,0cyclictest3105-21munin-node19:55:550
16007992351657,0cyclictest9-21ksoftirqd/020:45:560
16007992348324,0cyclictest7601-1kworker/0:1H21:55:550
16007992322268,0cyclictest22525-1kworker/0:0H20:20:560
16007992320675,0cyclictest18981-21latency_hist23:45:550
16007992320568,0cyclictest9-21ksoftirqd/022:05:550
16007992312294,0cyclictest7601-1kworker/0:1H22:15:550
16007992310264,0cyclictest7601-1kworker/0:1H22:40:550
16007992260290,0cyclictest22525-1kworker/0:0H19:45:550
16007992259232,0cyclictest7601-1kworker/0:1H23:25:550
16007992221730,0cyclictest15550-21munin-node23:35:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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