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2026-08-04 - 07:13
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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 Tue Aug 04, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
865922827sleep40-21swapper20:05:294
865922827sleep40-21swapper20:05:294
716922221sleep20-21swapper18:03:312
2301422221sleep20-21swapper17:28:582
1990122221sleep20-21swapper21:28:262
1022121919sleep30-21swapper17:08:343
1022121919sleep30-21swapper17:08:343
949821817sleep60-21swapper18:06:396
904621817sleep50-21swapper19:05:365
727621817sleep30-21swapper17:02:263
4807991818cyclictest0-21swapper18:01:030
4807991810cyclictest0-21swapper18:48:250
450021817sleep40-21swapper16:56:264
433421817sleep00-21swapper16:54:060
374121817sleep40-21swapper18:55:594
325721817sleep30-21swapper19:54:323
3111921817sleep60-21swapper17:45:346
2515321817sleep30-21swapper19:37:193
2417121817sleep40-21swapper21:34:124
2417121817sleep40-21swapper21:34:124
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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