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2026-01-02 - 18:40
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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 Fri Jan 02, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26986992835988,0cyclictest9-21ksoftirqd/007:08:590
26986992715674,0cyclictest9-21ksoftirqd/012:09:030
26986992499237,0cyclictest15137-1kworker/0:1H09:09:040
26986992375306,0cyclictest22242-1kworker/0:2H11:09:030
26986992361282,0cyclictest15137-1kworker/0:1H10:09:030
26986992329270,0cyclictest15137-1kworker/0:1H07:29:040
26986992317299,0cyclictest15137-1kworker/0:1H10:14:030
26986992264219,0cyclictest15137-1kworker/0:1H07:24:020
26986992233299,0cyclictest22242-1kworker/0:2H12:14:020
26986992165235,0cyclictest22242-1kworker/0:2H11:14:020
26986992138349,0cyclictest15137-1kworker/0:1H09:44:050
26986992134289,0cyclictest15137-1kworker/0:1H07:44:030
26986992108519,0cyclictest9-21ksoftirqd/011:34:020
26986992056397,0cyclictest15137-1kworker/0:1H08:49:030
26986991858275,0cyclictest15137-1kworker/0:1H07:54:040
26986991843635,0cyclictest9-21ksoftirqd/012:24:020
26986991839104,0cyclictest15137-1kworker/0:1H10:34:040
26986991835871,0cyclictest13888-21munin-node08:24:030
26986991834799,0cyclictest2425-21chrt11:54:030
26986991799253,0cyclictest15137-1kworker/0:1H09:34:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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