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2026-01-01 - 22:16
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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 Thu Jan 01, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
68929940103963,0cyclictest6952-21latency_hist07:09:020
6892992917240,0cyclictest9851-1kworker/0:1H11:09:060
6892992782678,0cyclictest101rcuc/007:39:020
6892992734761,0cyclictest3211-21modprobe08:35:510
6892992654271,0cyclictest9851-1kworker/0:1H10:09:060
6892992391253,0cyclictest9851-1kworker/0:1H10:49:070
6892992341288,0cyclictest9851-1kworker/0:1H10:19:090
6892992334246,0cyclictest9851-1kworker/0:1H10:44:070
6892992321301,0cyclictest9851-1kworker/0:1H07:24:060
6892992292256,0cyclictest9851-1kworker/0:1H10:54:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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