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2025-12-19 - 08:56
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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, lowest P state: performance
Characteristics of the 20 highest latencies:
System rackfslot0.osadl.org (updated Fri Dec 19, 2025 00:54:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3100169916887,7cyclictest0-21swapper/019:10:110
310036991671,91cyclictest0-21swapper/622:20:1728
310036991671,91cyclictest0-21swapper/622:20:1728
3100689916685,54cyclictest0-21swapper/2300:20:1716
3100679916581,70cyclictest0-21swapper/2200:15:1715
3100649916588,12cyclictest0-21swapper/1922:25:1711
3100649916588,12cyclictest0-21swapper/1922:25:1711
31005699163155,6cyclictest317211-21df19:15:163
31005899162155,6cyclictest0-21swapper/1319:15:165
3100749915886,46cyclictest0-21swapper/2922:20:1722
3100749915886,46cyclictest0-21swapper/2922:20:1722
3100629915881,64cyclictest0-21swapper/1700:15:179
3100569915879,12cyclictest0-21swapper/1120:25:163
3100679915776,58cyclictest627109-21kworker/u64:0+efi_rts_wq22:20:1715
3100679915776,58cyclictest627109-21kworker/u64:0+efi_rts_wq22:20:1715
3100419915773,71cyclictest627109-21kworker/u64:0+efi_rts_wq00:15:1730
31006399156123,8cyclictest0-21swapper/1823:35:1710
31006399156123,8cyclictest0-21swapper/1823:35:1710
3100329915675,57cyclictest0-21swapper/521:15:1727
3100329915675,57cyclictest0-21swapper/521:15:1627
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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