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2026-04-21 - 07:19
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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 10 highest latencies:
System rackbslot5.osadl.org (updated Tue Apr 21, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3032122727sleep40-21swapper22:51:314
2809822727sleep60-21swapper21:47:226
2167922726sleep40-21swapper18:35:294
1015822726sleep40-21swapper19:11:314
974622625sleep40-21swapper20:11:094
50122625sleep40-21swapper22:56:114
376222625sleep50-21swapper22:02:425
343122625sleep40-21swapper23:03:154
3145922625sleep50-21swapper19:51:255
3116422625sleep20-21swapper20:52:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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