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2026-06-03 - 23:23
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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 Jun 03, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502850,0irq/46-4a10000012533-1kworker/u3:107:00:300
13544999358,0cyclictest0-21swapper11:59:190
13544999257,0cyclictest0-21swapper09:19:300
13544999257,0cyclictest0-21swapper08:49:080
307629013,0sleep03108-21basename09:43:450
13544999058,0cyclictest0-21swapper10:43:490
13544999058,0cyclictest0-21swapper07:24:260
13544999057,0cyclictest0-21swapper11:04:370
13544999057,0cyclictest0-21swapper10:18:470
13544999057,0cyclictest0-21swapper07:54:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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