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2026-06-12 - 12:51
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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 Fri Jun 12, 2026 00:57:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
368334599182172,8cyclictest0-21swapper/2123:10:1714
368334599182172,8cyclictest0-21swapper/2123:10:1614
368335499178156,6cyclictest0-21swapper/2322:55:1816
368335499178156,6cyclictest0-21swapper/2322:55:1716
36833639916887,59cyclictest0-21swapper/2820:15:1721
36833219916586,55cyclictest0-21swapper/1220:40:164
36833219916586,55cyclictest0-21swapper/1220:40:154
36833389916388,49cyclictest3325987-21kworker/u64:1+efi_rts_wq19:20:1710
368333299163137,4cyclictest0-21swapper/1622:55:188
368333299163137,4cyclictest0-21swapper/1622:55:178
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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