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2025-11-27 - 17:16
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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: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack9slot4.osadl.org (updated Thu Nov 27, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
308699912777cyclictest0-21swapper/012:01:570
308699912276cyclictest6950irq/18-mmc014:02:350
30869991208cyclictest0-21swapper/012:36:570
30869991208cyclictest0-21swapper/012:11:570
29368111972sleep0-21swapper/112:01:281
30869991188cyclictest24872-21latency_hist13:26:590
30869991187cyclictest0-21swapper/016:07:060
308699911815cyclictest0-21swapper/016:48:430
30869991178cyclictest0-21swapper/015:32:160
308699911710cyclictest0-21swapper/013:27:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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