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2026-07-20 - 03:38
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Mon Jul 20, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134722141617sleep13474-21munin-plugin-st19:07:470
1353099260227cyclictest16467-21ssh23:59:290
1353099258229cyclictest4111-21runrttasks23:04:290
1353099257224cyclictest13996-21ssh21:28:580
1353099253222cyclictest7946-21munin-node0
1353099250219cyclictest17057-21cat19:23:040
1353099249221cyclictest10371-21munin-node0
1353099248224cyclictest21170-21ssh00:20:110
1353099248184cyclictest20354-21modprobe00:17:270
1353099247218cyclictest22568-21rm00:27:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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