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2026-09-29 - 01:10
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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 Mon Sep 28, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27641992509798,0cyclictest25715-21sed10:10:060
2764199244568,0cyclictest0-21swapper10:40:200
27641992407656,0cyclictest9-21ksoftirqd/011:10:050
27641992403550,0cyclictest9-21ksoftirqd/011:05:060
27641992391304,0cyclictest9048-1kworker/0:1H10:15:050
27641992376787,0cyclictest20085-21grep08:20:090
27641992376345,0cyclictest9048-1kworker/0:1H10:45:050
27641992362677,0cyclictest0-21swapper08:30:050
27641992351230,0cyclictest29651-1kworker/0:2H07:30:050
27641992341273,0cyclictest29651-1kworker/0:2H07:45:050
27641992340695,0cyclictest9-21ksoftirqd/009:20:090
27641992338594,0cyclictest11120-21latency_hist07:55:050
27641992337291,0cyclictest9048-1kworker/0:1H10:35:060
27641992316696,0cyclictest9063-21latency_hist10:55:050
27641992306655,0cyclictest23954-21sed10:05:060
27641992306255,0cyclictest9048-1kworker/0:1H09:25:060
27641992301265,0cyclictest9048-1kworker/0:1H11:55:050
27641992289724,0cyclictest303-21chrt10:30:060
27641992285590,0cyclictest9-21ksoftirqd/012:05:050
27641992264575,0cyclictest11922-21munin-node09:30:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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