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2026-05-06 - 22:44
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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 Wed May 06, 2026 00:57:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23828089917577,66cyclictest2334463-21kworker/u64:2+efi_rts_wq23:45:1926
23828089917577,66cyclictest2334463-21kworker/u64:2+efi_rts_wq23:45:1926
23828359917385,85cyclictest0-21swapper/1221:40:184
23828359917385,85cyclictest0-21swapper/1221:40:174
23828089917386,64cyclictest0-21swapper/421:05:1826
23828089917386,64cyclictest0-21swapper/421:05:1826
23828409917088,75cyclictest0-21swapper/1721:40:189
23828409917088,75cyclictest0-21swapper/1721:40:179
23828149917084,8cyclictest0-21swapper/622:05:1628
23828459916985,52cyclictest2334463-21kworker/u64:2+efi_rts_wq22:10:1815
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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