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2026-03-10 - 06:39
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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 Tue Mar 10, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
499229090,4sleep04983-21munin-run19:13:150
50869915015,125cyclictest6909-21sort00:18:170
50869914914,125cyclictest13381-21aten_r4power_vo21:18:290
50869914814,124cyclictest11746-21aten_r4power_po21:13:290
50869914718,119cyclictest3250-21snmpd23:06:330
50869914715,94cyclictest10596-21ls21:08:530
50869914715,123cyclictest2658-21sendmail_mailtr20:44:030
50869914713,124cyclictest3473-21chrt00:07:170
50869914616,120cyclictest28167-21seq23:43:340
50869914614,123cyclictest18334-21munin-node21:33:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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