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2024-09-15 - 06:00
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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 Sun Sep 15, 2024 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2280799271241cyclictest26498-21cpu00:08:140
2280799265239cyclictest12106-21ssh23:04:140
228079926474cyclictest8185-21ssh22:48:230
2280799264234cyclictest24879-21ntp_offset00:00:070
2280799263236cyclictest21926-21ssh21:29:080
2280799263233cyclictest24173-21/usr/sbin/munin23:58:220
2280799262231cyclictest668-21munin-node0
228079926192cyclictest12206-21runrttasks20:47:070
228079926171cyclictest29785-21tr00:23:010
2280799259234cyclictest908-21ssh22:17:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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