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2025-12-19 - 18:50
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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 Dec 19, 2025 12:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2893923130sleep20-21swapper08:47:402
627223029sleep20-21swapper11:04:412
627223029sleep20-21swapper11:04:412
2545223029sleep20-21swapper09:39:422
1429123029sleep20-21swapper11:20:012
1264223029sleep20-21swapper09:18:372
1706222928sleep70-21swapper11:26:307
910722727sleep20-21swapper12:14:272
3209622726sleep60-21swapper07:54:146
2880122723sleep60-21swapper08:45:446
1205322726sleep20-21swapper10:15:432
915522625sleep60-21swapper11:12:456
897122625sleep20-21swapper11:10:092
876022625sleep20-21swapper12:12:272
795522625sleep20-21swapper07:06:482
599522625sleep20-21swapper12:06:032
5591992625cyclictest0-21swapper07:04:250
342322625sleep20-21swapper12:02:272
3153222625sleep20-21swapper08:51:402
3067922625sleep20-21swapper10:50:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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