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2026-09-02 - 16:10
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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 Wed Sep 02, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1047299262233cyclictest7211-21munin-run11:36:530
1047299258193cyclictest919-21munin-run08:46:380
1047299256224cyclictest1410-21ssh11:11:160
1047299253226cyclictest23958-21ssh10:27:210
1047299253220cyclictest17414-21df07:36:530
1047299250220cyclictest29900-21chrt10:53:060
1047299250220cyclictest28261-21cron10:46:290
1047299250218cyclictest21023-21memory10:13:480
1047299248197cyclictest14520-21munin-node0
1047299248182cyclictest23010-21chrt08:01:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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