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2026-05-13 - 00:59
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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 Tue May 12, 2026 00:57:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40725429919684,81cyclictest0-21swapper/1921:05:1811
40725429919684,81cyclictest0-21swapper/1921:05:1711
40725389917772,70cyclictest3997092-21kworker/u64:1+efi_rts_wq19:55:1810
40725389917772,70cyclictest3997092-21kworker/u64:1+efi_rts_wq19:55:1710
40725619917689,58cyclictest0-21swapper/2919:55:1822
40725619917689,58cyclictest0-21swapper/2919:55:1722
40725389917082,71cyclictest3997092-21kworker/u64:1+efi_rts_wq19:40:1710
40725389917082,71cyclictest3997092-21kworker/u64:1+efi_rts_wq19:40:1610
40725309917071,73cyclictest0-21swapper/1523:25:197
40725309917071,73cyclictest0-21swapper/1523:25:187
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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