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2026-05-22 - 02:21
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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 10 highest latencies:
System rackfslot0.osadl.org (updated Thu May 21, 2026 00:57:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4329599917379,80cyclictest0-21swapper/2022:11:1613
4329389916884,63cyclictest0-21swapper/1322:56:285
4329389916884,63cyclictest0-21swapper/1322:56:275
4329389916764,85cyclictest2594413-21kworker/u64:1+efi_rts_wq21:31:065
4329389916764,85cyclictest2594413-21kworker/u64:1+efi_rts_wq21:31:055
4329479916584,53cyclictest0-21swapper/1620:40:478
4329479916584,53cyclictest0-21swapper/1620:40:468
4329639916482,48cyclictest0-21swapper/2422:55:1717
4329639916482,48cyclictest0-21swapper/2422:55:1617
4329389916260,77cyclictest2594413-21kworker/u64:1+efi_rts_wq00:25:165
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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