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2026-07-08 - 00:08
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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 Tue Jul 07, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21965992951921,0cyclictest4720-21df_abs23:59:110
2196599276226,0cyclictest1665-21munin-node23:48:180
21965992532558,0cyclictest0-21swapper20:58:080
21965992452686,0cyclictest21941-21cron18:58:080
21965992343680,0cyclictest9-21ksoftirqd/023:03:080
21965992341707,0cyclictest9-21ksoftirqd/022:03:090
21965992327276,0cyclictest5477-1kworker/0:0H00:03:080
21965992298232,0cyclictest5477-1kworker/0:0H00:23:060
21965992294681,0cyclictest9-21ksoftirqd/021:58:080
21965992282643,0cyclictest9-21ksoftirqd/020:33:080
21965992269288,0cyclictest5477-1kworker/0:0H00:18:080
21965992232302,0cyclictest5477-1kworker/0:0H21:23:090
21965992184270,0cyclictest5477-1kworker/0:0H20:53:080
21965992161780,0cyclictest25420-21sed21:18:090
21965992148275,0cyclictest5477-1kworker/0:0H22:43:090
21965992129577,0cyclictest9-21ksoftirqd/023:43:080
21965992121293,0cyclictest5477-1kworker/0:0H20:23:080
21965992049166,0cyclictest5477-1kworker/0:0H23:53:080
219659920461989,0cyclictest18840-21munin-node22:53:070
21965992006866,0cyclictest14979-21sed22:38:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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