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2026-03-28 - 20:30
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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 Sat Mar 28, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1448699461930,0cyclictest27255-1kworker/0:0H07:04:060
14486992824336,0cyclictest27255-1kworker/0:0H08:04:090
14486992636329,0cyclictest27255-1kworker/0:0H11:04:100
14486992457343,0cyclictest27255-1kworker/0:0H11:29:080
14486992419135,0cyclictest27255-1kworker/0:0H10:24:080
14486992345304,0cyclictest27255-1kworker/0:0H07:09:100
14486992337684,0cyclictest1595-21jbd2/hda3-812:19:090
14486992294726,0cyclictest9-21ksoftirqd/012:24:080
14486992244513,0cyclictest9-21ksoftirqd/010:19:080
14486992221181,0cyclictest27255-1kworker/0:0H12:09:080
14486992198288,0cyclictest27255-1kworker/0:0H10:44:080
14486992182688,0cyclictest9-21ksoftirqd/009:39:080
14486992150718,0cyclictest16534-21latency_hist08:49:080
14486992125270,0cyclictest27255-1kworker/0:0H07:49:080
14486992104219,0cyclictest27255-1kworker/0:0H08:59:090
14486992081286,0cyclictest27255-1kworker/0:0H07:24:100
14486992006241,0cyclictest27255-1kworker/0:0H12:04:080
14486991985265,0cyclictest27255-1kworker/0:0H09:04:090
14486991984280,0cyclictest27255-1kworker/0:0H08:29:080
14486991952293,0cyclictest27255-1kworker/0:0H11:19:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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