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2026-07-20 - 09:09
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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 Jul 20, 2026 00:57:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39025989918187,65cyclictest2987512-21kworker/u64:0+efi_rts_wq19:58:4913
39025909917585,57cyclictest0-21swapper/1722:25:179
39025909917585,57cyclictest0-21swapper/1722:25:179
39026119917188,67cyclictest2987512-21kworker/u64:0+efi_rts_wq23:00:1816
39025989917183,53cyclictest0-21swapper/2022:25:1713
39025989917183,53cyclictest0-21swapper/2022:25:1713
39025909917187,59cyclictest0-21swapper/1719:23:419
39025909917187,59cyclictest0-21swapper/1719:23:409
39025989916883,60cyclictest0-21swapper/2019:23:4113
39025989916883,60cyclictest0-21swapper/2019:23:4013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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