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2026-03-18 - 04:07
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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 Mar 18, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2642221760,2sleep00-21swapper/022:57:580
109621720,4sleep01023399cyclictest00:43:010
1068911050,4ptp4l401ktimersoftd/320:01:393
10246996614,22cyclictest31686-21sh22:29:202
65942630,2sleep10-21swapper/101:20:351
11522630,1sleep10-21swapper/100:08:451
10246996215,21cyclictest24238-21sh22:23:022
303962580,2sleep230398-21rm01:12:422
10254995723,8cyclictest41-21ksoftirqd/322:33:183
10233995749,4cyclictest9-21ksoftirqd/020:33:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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