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2026-04-12 - 20:58
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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 12, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1562321850,5sleep12725399cyclictest12:57:261
1416721800,4sleep12725399cyclictest11:15:561
2977721690,3sleep02724799cyclictest08:22:000
60821680,5sleep32726699cyclictest13:16:113
279121590,4sleep22725799cyclictest10:31:412
1068911090,3ptp4l401ktimersoftd/308:12:133
139602680,4sleep32726699cyclictest11:47:503
282302670,2sleep30-21swapper/309:22:293
45162650,5sleep32726699cyclictest09:42:203
14062650,1sleep20-21swapper/212:42:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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