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2026-04-27 - 12:01
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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 Mon Apr 27, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34109928952654,0cyclictest0-21swapper23:22:190
3410992667387,0cyclictest6758-1kworker/0:0H21:02:250
3410992629819,0cyclictest9-21ksoftirqd/020:02:240
34109926201965,0cyclictest0-21swapper00:02:190
3410992558890,0cyclictest19207-21mailstats23:12:330
3410992515292,0cyclictest6758-1kworker/0:0H22:02:240
3410992493782,0cyclictest9074-21latency_hist00:27:240
3410992394286,0cyclictest6758-1kworker/0:0H21:22:250
3410992281237,0cyclictest6758-1kworker/0:0H23:02:230
3410992234233,0cyclictest6758-1kworker/0:0H20:47:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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