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2025-08-30 - 01:31
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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 rack4slot1.osadl.org (updated Fri Aug 29, 2025 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27416996731,25cyclictest38650irq/55-eth007:43:140
27416996731,25cyclictest38650irq/55-eth007:43:140
2741699593,42cyclictest16807-21ssh12:23:160
2741699593,42cyclictest16807-21ssh12:23:160
2741899572,12cyclictest27-21ksoftirqd/211:03:152
2741899572,12cyclictest27-21ksoftirqd/211:03:152
2741899534,10cyclictest27-21ksoftirqd/211:23:152
2741899534,10cyclictest27-21ksoftirqd/211:23:152
2741699533,38cyclictest21545-21ssh12:28:150
2741699533,38cyclictest21545-21ssh12:28:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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