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2026-04-28 - 14:23
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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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackfslot5.osadl.org (updated Tue Apr 28, 2026 03:37:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14650991023610172,59cyclictest32640-21kworker/0:3+events02:59:170
14651991004410034,5cyclictest0-21swapper/102:59:181
14652991002010012,3cyclictest0-21swapper/202:59:172
146549998409831,5cyclictest0-21swapper/302:59:183
146519997509737,7cyclictest0-21swapper/103:33:511
146549997449734,5cyclictest0-21swapper/303:33:513
146529997239715,3cyclictest0-21swapper/203:33:502
146509997199676,38cyclictest30509-21kworker/0:1+events03:33:500
1465199777765,7cyclictest0-21swapper/103:08:231
1465199777765,7cyclictest0-21swapper/102:46:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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