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2026-09-03 - 05:24
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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 Thu Sep 03, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36221810,3sleep0170999cyclictest00:14:430
3190721750,4sleep233-21ksoftirqd/221:31:272
3276121610,4sleep2171999cyclictest01:21:262
164121580,5sleep0170999cyclictest02:27:490
2411821550,3sleep2171999cyclictest23:26:482
1068911050,35ptp4l401ktimersoftd/321:32:233
96652830,2sleep20-21swapper/222:56:452
1723997664,5cyclictest41-21ksoftirqd/300:11:313
303052670,2sleep30-21swapper/300:45:303
1723996753,6cyclictest41-21ksoftirqd/301:01:333
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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