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2026-01-11 - 14:23
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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 Sun Jan 11, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2073999376824,0cyclictest0-21swapper23:38:420
20739993353654,0cyclictest0-21swapper23:10:460
2073999326932,0cyclictest4510-1kworker/0:1H23:44:540
207399930471703,0cyclictest0-21swapper23:28:420
207399928811784,0cyclictest0-21swapper23:49:050
20739992874717,0cyclictest4435-21munin-node23:13:330
20739992776722,0cyclictest0-21swapper00:13:270
2073999262941,0cyclictest9-21ksoftirqd/023:38:360
20739992606344,0cyclictest4510-1kworker/0:1H23:53:330
20739992530600,0cyclictest9-21ksoftirqd/020:08:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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