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2026-07-21 - 19:27
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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 Fri Jun 19, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
393653099385,17cyclictest0-21swapper/00
393653499352,21cyclictest0-21swapper/44
393653499352,21cyclictest0-21swapper/44
393653599341,24cyclictest3983713-21ntp_kernel_pll_5
393653599341,24cyclictest3983713-21ntp_kernel_pll_5
393653599340,21cyclictest4010681-21kworker/u32:4+rpciod5
393653099341,29cyclictest151ktimers/00
393653099341,23cyclictest0-21swapper/00
3936531993319,3cyclictest4030647-21latency_hist1
393653099336,19cyclictest4009839-21gltestperf0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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