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2025-12-20 - 22:43
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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 Dec 20, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27439993228743,0cyclictest25373-21cat10:09:450
27439992730633,0cyclictest27413-21cron07:09:460
27439992529251,0cyclictest30470-1kworker/0:2H09:09:460
27439992521244,0cyclictest30470-1kworker/0:2H12:09:460
27439992422730,0cyclictest16052-21latency_hist08:09:450
27439992392266,0cyclictest4916-1kworker/0:1H08:44:460
27439992386606,0cyclictest9-21ksoftirqd/011:49:460
27439992370851,0cyclictest28940-21ls10:19:490
27439992352369,0cyclictest30470-1kworker/0:2H09:44:470
27439992345285,0cyclictest30470-1kworker/0:2H10:24:460
27439992344252,0cyclictest30470-1kworker/0:2H10:44:460
27439992335649,0cyclictest1595-21jbd2/hda3-807:34:460
27439992334246,0cyclictest4916-1kworker/0:1H08:49:460
27439992331646,0cyclictest9-21ksoftirqd/008:34:480
27439992309681,0cyclictest9-21ksoftirqd/009:54:460
27439992293246,0cyclictest4916-1kworker/0:1H07:29:460
27439992276648,0cyclictest0-21swapper11:24:460
27439992274608,0cyclictest1020-21latency_hist12:04:450
27439992272703,0cyclictest6738-21sed09:14:460
27439992271243,0cyclictest30470-1kworker/0:2H10:49:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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