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2026-04-19 - 21:30
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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 rackbslot6.osadl.org (updated Sun Apr 19, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3115822730,4sleep30-21swapper/308:16:073
2303221680,5sleep344799cyclictest11:56:103
2870621620,4sleep143499cyclictest13:41:191
324522684,10sleep00-21swapper/008:16:330
122902640,2sleep20-21swapper/212:17:292
106891630,1ptp4l401ktimersoftd/308:41:053
317102610,5sleep233-21ksoftirqd/212:05:132
179252600,5sleep243999cyclictest11:51:072
59302590,2sleep20-21swapper/213:17:552
273442590,3sleep143499cyclictest13:40:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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