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2025-08-29 - 14:42
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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 Aug 29, 2025 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502600,0irq/46-4a10000031386-1kworker/u3:207:03:170
1579999571,0cyclictest0-21swapper08:43:460
1579999466,0cyclictest0-21swapper11:37:560
1579999359,0cyclictest0-21swapper11:48:290
1579999359,0cyclictest0-21swapper09:18:580
1579999260,0cyclictest0-21swapper07:38:200
1579999259,0cyclictest0-21swapper11:33:440
1579999257,0cyclictest0-21swapper07:13:510
1579999159,0cyclictest0-21swapper07:08:430
1579999158,0cyclictest0-21swapper10:24:050
1579999157,0cyclictest0-21swapper12:18:410
1579999157,0cyclictest0-21swapper10:53:560
1579999156,0cyclictest0-21swapper08:13:210
1579999058,0cyclictest0-21swapper12:23:540
1579999058,0cyclictest0-21swapper09:48:180
1579999057,0cyclictest0-21swapper11:43:520
1579999057,0cyclictest0-21swapper08:23:180
1579999056,0cyclictest0-21swapper08:28:330
1579998959,0cyclictest0-21swapper07:17:560
1579998958,0cyclictest0-21swapper08:48:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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