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2025-09-14 - 03:27
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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 Sun Sep 14, 2025 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2692899283cyclictest0-21swapper21:26:030
2692899241cyclictest0-21swapper18:01:210
2692899235cyclictest0-21swapper19:30:130
1721422321sleep50-21swapper22:44:595
1721422321sleep50-21swapper22:44:595
983122221sleep40-21swapper20:29:494
806722221sleep40-21swapper18:25:454
705322221sleep50-21swapper20:23:105
3205122221sleep40-21swapper19:10:424
2797422221sleep50-21swapper21:00:555
2737722221sleep40-21swapper19:00:504
2692899227cyclictest0-21swapper22:34:120
2692899223cyclictest0-21swapper21:22:050
2200122221sleep50-21swapper22:50:515
2184122221sleep30-21swapper22:50:493
1577022221sleep60-21swapper18:39:316
1552022221sleep40-21swapper18:36:014
1185522221sleep30-21swapper22:34:403
103522221sleep30-21swapper22:14:323
103522221sleep30-21swapper22:14:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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