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2026-07-17 - 23:45
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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 20 highest latencies:
System rack4slot2.osadl.org (updated Fri Jul 17, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745013030,0irq/46-4a10000016166-1kworker/u3:007:08:020
26559999473,0cyclictest0-21swapper11:49:190
26559999466,0cyclictest0-21swapper08:04:420
26559999159,0cyclictest0-21swapper09:04:330
26559999157,0cyclictest0-21swapper10:04:250
26559999058,0cyclictest0-21swapper08:08:560
26559999058,0cyclictest0-21swapper07:49:280
26559999057,0cyclictest0-21swapper07:24:330
26559998958,0cyclictest0-21swapper09:24:140
26559998958,0cyclictest0-21swapper07:34:180
26559998958,0cyclictest0-21swapper07:09:250
26559998865,0cyclictest0-21swapper08:34:460
26559998858,0cyclictest0-21swapper11:24:390
26559998857,0cyclictest0-21swapper12:29:400
26559998857,0cyclictest0-21swapper11:04:360
26559998856,0cyclictest0-21swapper08:49:460
26559998856,0cyclictest0-21swapper07:14:180
26559998855,0cyclictest0-21swapper12:14:350
26559998757,0cyclictest0-21swapper10:44:430
26559998757,0cyclictest0-21swapper09:29:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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