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2026-04-27 - 19:45
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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 Mon Apr 27, 2026 00:54:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24607419917888,61cyclictest0-21swapper/2123:20:1814
24607419917888,61cyclictest0-21swapper/2123:20:1814
24607359917384,60cyclictest0-21swapper/1522:10:167
24607359917384,60cyclictest0-21swapper/1522:10:167
24607049917389,55cyclictest2388668-21kworker/u64:0+efi_rts_wq21:25:1727
24607049917389,55cyclictest2388668-21kworker/u64:0+efi_rts_wq21:25:1627
2460744991721,149cyclictest2388668-21kworker/u64:0+efi_rts_wq20:55:1817
2460744991721,149cyclictest2388668-21kworker/u64:0+efi_rts_wq20:55:1817
24607379917088,51cyclictest0-21swapper/1720:13:419
24607379917088,51cyclictest0-21swapper/1720:13:419
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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