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2026-01-11 - 21:41
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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 Sun Jan 11, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112859928951057,0cyclictest11360-21sort07:08:300
11285992858280,0cyclictest4510-1kworker/0:1H08:08:350
11285992310706,0cyclictest9-21ksoftirqd/011:08:330
112859922762179,0cyclictest0-21swapper09:58:530
11285992154328,0cyclictest4510-1kworker/0:1H09:08:320
11285992149276,0cyclictest4510-1kworker/0:1H09:43:320
11285992063262,0cyclictest4510-1kworker/0:1H12:08:340
11285991996275,0cyclictest4510-1kworker/0:1H10:13:320
11285991873690,0cyclictest9-21ksoftirqd/009:13:330
11285991861264,0cyclictest4510-1kworker/0:1H08:53:330
11285991816738,0cyclictest9-21ksoftirqd/007:18:430
11285991789591,0cyclictest9-21ksoftirqd/007:53:320
11285991751257,0cyclictest4510-1kworker/0:1H10:48:330
11285991731251,0cyclictest4510-1kworker/0:1H10:03:310
11285991715653,0cyclictest9-21ksoftirqd/007:43:340
11285991713332,0cyclictest4510-1kworker/0:1H07:08:290
11285991712175,0cyclictest4510-1kworker/0:1H07:28:330
11285991711269,0cyclictest4510-1kworker/0:1H08:43:360
11285991687266,0cyclictest4510-1kworker/0:1H10:53:330
11285991676652,0cyclictest9-21ksoftirqd/009:28:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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