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2026-09-01 - 22:20
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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 Sep 01, 2026 15:37:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
88899946524586,61cyclictest28391-21kworker/0:2+events15:33:530
88899946524586,61cyclictest28391-21kworker/0:2+events15:33:530
88929944554442,8cyclictest0-21swapper/315:33:533
88929944554442,8cyclictest0-21swapper/315:33:533
88909944484437,5cyclictest0-21swapper/115:33:531
88909944484437,5cyclictest0-21swapper/115:33:531
88919942684258,5cyclictest0-21swapper/215:33:532
88919942684258,5cyclictest0-21swapper/215:33:532
888999776740,31cyclictest28391-21kworker/0:2+events_freezable_power_14:47:260
888999772736,31cyclictest18022-21kworker/0:5+events_freezable_power_15:09:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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