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2025-08-29 - 14:47
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot5.osadl.org (updated Fri Aug 29, 2025 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
468599273cyclictest0-21swapper22:22:520
468599273cyclictest0-21swapper19:25:400
468599271cyclictest0-21swapper21:38:330
468599263cyclictest0-21swapper21:28:200
468599244cyclictest0-21swapper19:18:510
468599242cyclictest0-21swapper19:39:180
468599240cyclictest0-21swapper20:37:140
947722323sleep30-21swapper19:20:453
409622221sleep50-21swapper20:11:375
335422221sleep70-21swapper21:08:297
3265522221sleep50-21swapper22:03:175
1633622221sleep40-21swapper22:33:094
2818222117sleep70-21swapper18:52:087
698022019sleep20-21swapper18:13:372
677222019sleep20-21swapper20:16:462
621122019sleep20-21swapper20:11:582
567122019sleep20-21swapper22:12:582
468599203cyclictest0-21swapper20:13:230
377922019sleep20-21swapper21:11:362
325422019sleep20-21swapper21:07:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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