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2025-12-05 - 03:22
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackaslot4.osadl.org (updated Fri Dec 05, 2025 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28204699911261,1122cyclictest54-21ksoftirqd/44
2820464998871,882cyclictest1611-21snmpd2
2820469994370,435cyclictest1611-21snmpd4
2820469993571,354cyclictest2845296-21sort4
2820474993120,310cyclictest1611-21snmpd5
2820474993030,301cyclictest1611-21snmpd5
28204699922115,204cyclictest1611-21snmpd4
2820474991851,182cyclictest1611-21snmpd5
2820474991851,182cyclictest1611-21snmpd5
2820474991420,141cyclictest1091-21cron5
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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