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2025-01-23 - 21:28
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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 Thu Jan 23, 2025 09:36:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1851799216208,6cyclictest11759-21find08:18:380
728921500,3sleep30-21swapper/309:20:573
728921500,3sleep30-21swapper/309:20:573
2478221110,4sleep124781-21grep07:28:301
2478221110,4sleep124781-21grep07:28:301
1949521030,2sleep119450-21idleruntime-cro07:18:051
1949521030,2sleep119450-21idleruntime-cro07:18:051
291302980,2sleep10-21swapper/109:03:301
117642980,2sleep30-21swapper/308:18:373
234112950,2sleep30-21swapper/308:48:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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