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2025-08-26 - 21:47
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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 10 highest latencies:
System rackaslot6.osadl.org (updated Tue Aug 26, 2025 12:45:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2263937993128,1cyclictest0-21swapper/712:38:417
2263932993124,2cyclictest1147-21dockerd08:22:474
2263924993125,4cyclictest0-21swapper/007:29:270
2263924993125,4cyclictest0-21swapper/007:29:260
2263935993024,3cyclictest1349085-21dockerd12:33:096
2263929993010,2cyclictest2277122-21timerwakeupswit07:45:253
226392499304,10cyclictest2334715-21latency_hist10:40:010
2263932992924,3cyclictest0-21swapper/409:00:274
2263929992915,2cyclictest2320932-21vmstat09:55:343
2263924992911,2cyclictest0-21swapper/009:55:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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