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2025-10-29 - 02:50
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot4.osadl.org (updated Tue Oct 28, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30290995918,8cyclictest560-21NetworkManager06:13:190
3030599574,47cyclictest0-21swapper/303:38:523
3029099564,46cyclictest0-21swapper/004:51:050
3029099564,46cyclictest0-21swapper/002:43:380
3029099554,46cyclictest0-21swapper/003:03:290
3029099554,45cyclictest0-21swapper/003:28:190
3029499545,15cyclictest0-21swapper/104:08:471
30294995416,32cyclictest15950-21cat05:03:511
3029099544,44cyclictest0-21swapper/004:12:320
3030599534,43cyclictest0-21swapper/305:03:203
3030599533,44cyclictest0-21swapper/304:57:003
3029499537,8cyclictest0-21swapper/104:31:201
3029499534,44cyclictest0-21swapper/104:34:471
3029099534,44cyclictest0-21swapper/003:19:320
3029099534,44cyclictest0-21swapper/003:19:320
3029099532,46cyclictest2843-21latency_hist06:28:180
3030599523,45cyclictest0-21swapper/306:16:583
3030599523,44cyclictest0-21swapper/301:49:013
3029499524,42cyclictest0-21swapper/105:55:291
3029499524,42cyclictest0-21swapper/104:22:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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