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2026-08-19 - 05:56
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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 Wed Aug 19, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14475993020795,0cyclictest0-21swapper23:20:230
144759929671138,0cyclictest0-21swapper23:55:210
14475992962761,0cyclictest0-21swapper21:20:190
14475992825215,0cyclictest17558-1kworker/0:0H20:55:250
14475992704638,0cyclictest2039-21seq22:55:250
14475992671289,0cyclictest17558-1kworker/0:0H19:15:240
14475992586641,0cyclictest9-21ksoftirqd/020:30:250
14475992559278,0cyclictest17558-1kworker/0:0H22:30:240
14475992537561,0cyclictest25107-21cron19:25:280
14475992537436,0cyclictest26892-21cron19:30:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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