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2026-07-07 - 17:36
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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 10 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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