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2026-07-29 - 01:50
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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 Tue Jul 28, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
91899944074312,0cyclictest0-21swapper06:56:450
9189992991686,0cyclictest0-21swapper12:13:310
9189992687590,0cyclictest16791-21cron11:56:460
9189992618586,0cyclictest1595-21jbd2/hda3-811:11:460
91899925342437,0cyclictest0-21swapper10:36:420
9189992522264,0cyclictest26834-1kworker/0:0H09:01:460
9189992492267,0cyclictest26834-1kworker/0:0H08:36:470
9189992486617,0cyclictest1595-21jbd2/hda3-811:31:450
9189992466604,0cyclictest9-21ksoftirqd/008:01:470
9189992464631,0cyclictest18671-21latency_hist12:01:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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