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2026-04-25 - 17:22
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot8.osadl.org (updated Sat Apr 25, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17156219432,131sleep00-21swapper/019:08:000
32652212614,96sleep01-21systemd00:22:480
174569910434,34cyclictest10250irq/56-4a10000021:58:110
174569910260,25cyclictest101ktimersoftd/023:12:100
174569910038,46cyclictest101ktimersoftd/019:37:120
17456999952,31cyclictest101ktimersoftd/020:00:010
17456999837,41cyclictest5395-21sshd20:27:250
17456999835,46cyclictest101ktimersoftd/021:07:100
17456999750,30cyclictest101ktimersoftd/000:05:310
17456999631,34cyclictest1046-21munin-run22:20:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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