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2026-06-17 - 22:35
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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 17, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502390,0irq/46-4a10000032688-1kworker/u3:207:09:030
6159913038,0cyclictest0-21swapper10:44:130
6159912943,0cyclictest0-21swapper08:45:470
6159912752,0cyclictest7350irq/45-4a10000011:40:140
6159912752,0cyclictest0-21swapper07:35:270
6159912741,0cyclictest0-21swapper08:06:120
6159912740,0cyclictest0-21swapper12:10:120
6159912740,0cyclictest0-21swapper08:10:540
6159912738,0cyclictest0-21swapper08:00:030
6159912652,0cyclictest7350irq/45-4a10000008:00:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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