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2026-03-30 - 21:51
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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 20 highest latencies:
System rackfslot5.osadl.org (updated Mon Mar 30, 2026 15:37:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
231369966616647,8cyclictest0-21swapper/115:34:191
231359966546597,52cyclictest14385-21kworker/0:4+events15:34:190
231389965186509,5cyclictest0-21swapper/315:34:193
231379964776467,5cyclictest0-21swapper/215:34:192
2313699758746,7cyclictest0-21swapper/115:21:081
2313699758746,7cyclictest0-21swapper/115:21:081
2313799756744,7cyclictest0-21swapper/214:59:122
2313799754742,7cyclictest0-21swapper/214:37:172
2313799752739,7cyclictest0-21swapper/214:48:142
2313799752739,7cyclictest0-21swapper/214:48:142
2313699734724,5cyclictest0-21swapper/114:59:121
2313699732722,5cyclictest0-21swapper/114:37:161
2313599732696,29cyclictest14385-21kworker/0:4+events_freezable_power_15:21:090
2313599732696,29cyclictest14385-21kworker/0:4+events_freezable_power_15:21:080
2313699731718,8cyclictest0-21swapper/115:10:111
2313699731718,8cyclictest0-21swapper/115:10:101
2313699730720,5cyclictest0-21swapper/114:48:141
2313699730720,5cyclictest0-21swapper/114:48:141
2313599703674,23cyclictest14385-21kworker/0:4+events_freezable_power_14:59:120
2313599698668,25cyclictest14385-21kworker/0:4+events_freezable_power_15:10:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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