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2026-08-26 - 20:40
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack2slot6.osadl.org (updated Wed Aug 26, 2026 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17907995328cyclictest0-21swapper05:25:420
17907995316cyclictest0-21swapper02:33:380
17907995226cyclictest8001-21kworker/0:002:16:290
17907995224cyclictest1097-21snmpd03:30:390
17907995125cyclictest3435-21kworker/0:102:52:050
17907995124cyclictest3435-21kworker/0:104:01:240
17907995124cyclictest16196-21kworker/0:205:41:250
17907995124cyclictest0-21swapper03:16:400
17907995121cyclictest0-21swapper02:49:160
17907995111cyclictest0-21swapper04:17:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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