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2025-08-27 - 21:45
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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 rack4slot2.osadl.org (updated Wed Aug 27, 2025 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
87592466109,0sleep012-21ksoftirqd/007:02:570
104179913254,0cyclictest7350irq/45-4a10000011:24:220
104179913049,0cyclictest12-21ksoftirqd/007:58:060
104179912841,0cyclictest0-21swapper07:38:470
104179912642,0cyclictest0-21swapper10:35:430
104179912642,0cyclictest0-21swapper09:43:480
104179912640,0cyclictest0-21swapper11:19:470
104179912640,0cyclictest0-21swapper07:28:190
104179912639,0cyclictest0-21swapper10:22:470
104179912542,0cyclictest0-21swapper07:20:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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