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2025-12-26 - 12:55
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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 Fri Dec 26, 2025 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2868299399824,0cyclictest0-21swapper23:46:550
2868299390850,0cyclictest0-21swapper00:14:220
2868299384232,0cyclictest95922sleep023:19:380
286829937223635,0cyclictest8219-21cat23:14:270
28682993391294,0cyclictest0-21swapper23:39:440
286829930091699,0cyclictest0-21swapper23:09:370
28682992948913,0cyclictest6573-21sh23:09:170
286829928142580,0cyclictest9-21ksoftirqd/023:30:360
28682992546291,0cyclictest22733-1kworker/0:2H20:24:290
28682992532685,0cyclictest9-21ksoftirqd/020:09:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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