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2025-12-08 - 05:30
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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 rackbslot2.osadl.org (updated Sun Dec 07, 2025 12:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23897852226197,19sleep10-21swapper/107:06:071
23899752225197,18sleep30-21swapper/307:08:023
23897892220190,19sleep00-21swapper/007:06:110
23897612218189,19sleep20-21swapper/207:05:522
2390273998975,12cyclictest2421242-13chrome07:45:000
2390285998810,11cyclictest2629662-26chrome11:45:013
2390278998715,53cyclictest2629582-21chrome11:45:021
2390273998415,11cyclictest2629638-21snmp_wanswitch.11:45:020
2390278996044,14cyclictest2421369-21chrome07:45:001
239028299575,11cyclictest2577380-21snmp_wanpowerct10:45:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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