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2026-07-14 - 15:18
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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: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot8.osadl.org (updated Tue Jul 14, 2026 02:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72082920155,355sleep06440-21kworker/0:219:05:220
81609916521,31cyclictest787-21haveged21:25:040
81609915829,39cyclictest0-21swapper/019:47:180
81609915743,31cyclictest3650irq/20-4900000021:42:100
81609915417,28cyclictest787-21haveged23:25:040
81609915150,18cyclictest21970-21basename00:20:150
81609915062,11cyclictest101ktimersoftd/022:50:180
81609915046,13cyclictest10150irq/55-4a10000023:30:170
8160991499,16cyclictest1276-21runrttasks20:25:170
81609914747,11cyclictest101ktimersoftd/000:38:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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