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2023-12-10 - 17:43
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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 Sun Dec 10, 2023 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502760,0irq/45-4a10000014659-21kworker/0:407:03:000
21901999471,0cyclictest31948-21fw_forwarded_lo10:39:320
21901999471,0cyclictest0-21swapper09:54:110
21901999372,0cyclictest21499-21df11:44:130
21901999371,0cyclictest15468-21runrttasks09:50:330
21901999366,0cyclictest0-21swapper11:39:410
21901999358,0cyclictest0-21swapper08:43:570
21901999272,0cyclictest11064-21modprobe08:04:220
21901999258,0cyclictest0-21swapper08:34:490
21901999170,0cyclictest580-21runrttasks12:18:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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