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2026-08-28 - 10:47
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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 Aug 28, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
132539933311571,0cyclictest0-21swapper23:56:040
13253992863948,0cyclictest0-21swapper23:54:470
13253992815764,0cyclictest12236-21ls21:54:510
13253992704547,0cyclictest9-21ksoftirqd/020:54:510
13253992689257,0cyclictest5362-1kworker/0:1H19:54:510
13253992567305,0cyclictest5362-1kworker/0:1H19:34:520
13253992539746,0cyclictest30299-21latency_hist22:49:510
13253992519273,0cyclictest5362-1kworker/0:1H19:39:510
13253992423274,0cyclictest5362-1kworker/0:1H00:14:510
13253992392584,0cyclictest0-21swapper21:39:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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