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2026-05-30 - 19:58
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Sat May 30, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
252339913314,109cyclictest24258-21munin-node12:17:080
252339913314,109cyclictest17777-21munin-node11:57:070
252339913114,107cyclictest17708-21munin-node08:37:150
252339913024,68cyclictest3303-21ntpd10:07:270
252339913015,105cyclictest30429-21munin-node09:17:040
252339912815,102cyclictest8028-21hddtemp_smartct11:27:060
252339912715,102cyclictest2015-21unixbench_singl09:27:430
252339912616,100cyclictest3247-21ntpq07:52:240
252339912615,101cyclictest23278-21seq12:12:410
252339912614,102cyclictest22131-21munin-node08:51:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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