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2026-06-10 - 20:38
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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 Wed Jun 10, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
666821810,5sleep12748799cyclictest09:09:591
2344121630,3sleep32750299cyclictest12:29:583
1068911370,3ptp4l401ktimersoftd/308:46:183
86682850,2sleep10-21swapper/111:09:501
106891650,1ptp4l401ktimersoftd/313:59:163
27496996310,20cyclictest24648-21ssh10:52:492
27496996110,19cyclictest3731-21ssh11:36:332
2749699597,25cyclictest27134-21ssh13:40:012
27496995710,19cyclictest25854-21phc2sys13:05:052
27487995748,4cyclictest25-21ksoftirqd/111:59:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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