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2026-01-01 - 00:02
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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 Wed Dec 31, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23667992990865,0cyclictest9-21ksoftirqd/007:09:060
23667992624271,0cyclictest9851-1kworker/0:1H10:09:100
23667992574282,0cyclictest9851-1kworker/0:1H11:09:090
23667992402456,0cyclictest9-21ksoftirqd/008:09:110
23667992399670,0cyclictest9-21ksoftirqd/011:54:100
23667992361644,0cyclictest9-21ksoftirqd/010:04:090
23667992343685,0cyclictest9-21ksoftirqd/011:24:090
23667992343284,0cyclictest9851-1kworker/0:1H07:34:090
23667992333624,0cyclictest9-21ksoftirqd/009:14:090
23667992296217,0cyclictest9851-1kworker/0:1H10:44:090
23667992256424,0cyclictest9-21ksoftirqd/011:29:090
23667992223555,0cyclictest9-21ksoftirqd/008:29:100
23667992203595,0cyclictest20598-21latency_hist11:49:090
23667992200563,0cyclictest27253-21sed08:54:100
23667992190561,0cyclictest9-21ksoftirqd/008:34:090
23667992173238,0cyclictest9851-1kworker/0:1H09:34:090
23667992155477,0cyclictest1472-21latency_hist10:54:080
23667992154268,0cyclictest9851-1kworker/0:1H10:49:090
23667992142244,0cyclictest9851-1kworker/0:1H12:24:090
23667992122402,0cyclictest9-21ksoftirqd/012:09:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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