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2026-04-21 - 04:06
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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 20 highest latencies:
System rackbslot4.osadl.org (updated Tue Apr 21, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3071799654,55cyclictest0-21swapper/323:19:413
3071799654,55cyclictest0-21swapper/323:19:413
3069799595,47cyclictest0-21swapper/021:29:210
3071799583,49cyclictest0-21swapper/321:40:533
3069799585,46cyclictest0-21swapper/022:16:300
3069799585,46cyclictest0-21swapper/020:52:220
3069799584,47cyclictest0-21swapper/020:57:160
3071799564,47cyclictest0-21swapper/320:36:063
3071799554,45cyclictest0-21swapper/320:30:223
3071799552,7cyclictest15551-21ssh23:00:303
3069799554,7cyclictest0-21swapper/020:37:220
3069799554,44cyclictest0-21swapper/020:12:530
3069799554,44cyclictest0-21swapper/020:12:530
3069799553,8cyclictest23823-21diskstats21:00:460
3069799553,8cyclictest23823-21diskstats21:00:460
3069799544,42cyclictest0-21swapper/020:03:030
3071799535,41cyclictest0-21swapper/318:41:023
3071099535,7cyclictest0-21swapper/220:06:532
3071099534,43cyclictest0-21swapper/221:41:022
3069799534,6cyclictest0-21swapper/021:39:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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