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2026-05-01 - 11:17
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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 Fri May 01, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2135921740,3sleep22934499cyclictest23:30:542
1068911610,4ptp4l401ktimersoftd/320:24:473
2938021580,3sleep02933199cyclictest00:42:470
96562680,2sleep00-21swapper/000:57:000
96562680,2sleep00-21swapper/000:57:000
81002670,2sleep00-21swapper/001:28:160
46402650,5sleep125-21ksoftirqd/121:47:351
153412640,5sleep12933799cyclictest01:36:481
57582630,1sleep00-21swapper/023:14:300
29352996352,5cyclictest41-21ksoftirqd/323:42:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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