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2026-09-18 - 17:12
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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 Fri Sep 18, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13796993188633,0cyclictest17553-21chrt07:03:490
13796993126570,0cyclictest9-21ksoftirqd/009:59:080
137969931181775,0cyclictest0-21swapper09:53:390
13796992747258,0cyclictest8087-1kworker/0:1H10:53:310
137969927291494,0cyclictest9-21ksoftirqd/011:09:070
13796992598671,0cyclictest9-21ksoftirqd/010:28:300
13796992572598,0cyclictest9-21ksoftirqd/007:58:300
13796992531313,0cyclictest8087-1kworker/0:1H11:53:290
13796992376315,0cyclictest8087-1kworker/0:1H08:48:310
13796992362333,0cyclictest8087-1kworker/0:1H11:28:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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