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2025-09-16 - 15:32
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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 rack5slot7.osadl.org (updated Tue Sep 16, 2025 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19783224290,16sleep012104-1kworker/u3:305:43:080
199409910312,28cyclictest27555-21ssh08:41:350
199409910223,21cyclictest0-21swapper09:23:040
199409910218,64cyclictest444-21apt-get10:44:360
199409910217,64cyclictest29390-21grep06:30:200
199409910033,49cyclictest0-21swapper07:51:090
199409910018,44cyclictest21226-21users10:06:020
199409910015,24cyclictest25980-21users10:20:550
199409910013,64cyclictest31438-21wget06:44:380
199409910010,25cyclictest13397-21ssh09:41:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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