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2025-05-09 - 05:57
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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 rack7slot8.osadl.org (updated Thu May 08, 2025 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10338212960,9sleep010340-21grep07:10:020
103739912141,24cyclictest1356-21snmpd07:42:080
103739912135,32cyclictest5736-21df11:05:180
103739911965,36cyclictest6315-21runrttasks09:00:470
103739911946,21cyclictest1356-21snmpd12:00:450
103739911773,35cyclictest23605-21apt-get12:16:320
103739911762,35cyclictest21609-21cpuspeed10:00:170
103739911740,37cyclictest13991-21users11:35:490
103739911664,34cyclictest28057-21wget10:25:120
103739911541,35cyclictest24564-21fw_conntrack10:10:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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