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2025-12-30 - 00:42
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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 20 highest latencies:
System rack8slot1.osadl.org (updated Mon Dec 29, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27897992750969,0cyclictest9-21ksoftirqd/007:09:130
27897992514584,0cyclictest9-21ksoftirqd/010:09:170
27897992318233,0cyclictest6179-1kworker/0:2H11:09:170
27897992227709,0cyclictest0-21swapper09:29:160
27897992209687,0cyclictest9-21ksoftirqd/011:29:160
27897992194287,0cyclictest6179-1kworker/0:2H10:24:160
27897992193256,0cyclictest6179-1kworker/0:2H08:09:170
27897992150234,0cyclictest6179-1kworker/0:2H12:09:170
27897992142243,0cyclictest6179-1kworker/0:2H08:54:170
27897992114198,0cyclictest6179-1kworker/0:2H09:09:200
27897992089208,0cyclictest6179-1kworker/0:2H08:29:180
27897992070299,0cyclictest6179-1kworker/0:2H11:54:170
27897992049239,0cyclictest6179-1kworker/0:2H07:49:170
27897991957250,0cyclictest6179-1kworker/0:2H09:14:170
27897991887247,0cyclictest6179-1kworker/0:2H09:44:180
27897991885685,0cyclictest9-21ksoftirqd/009:39:280
27897991821224,0cyclictest6179-1kworker/0:2H08:04:180
2789799179096,0cyclictest6179-1kworker/0:2H07:54:160
27897991782264,0cyclictest6179-1kworker/0:2H07:24:170
27897991780226,0cyclictest6179-1kworker/0:2H12:04:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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