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2026-06-03 - 06:53
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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 Jun 03, 2026 00:57:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271793699255162,65cyclictest0-21swapper/2300:08:0816
271794099253179,46cyclictest0-21swapper/2700:08:0820
271793899240185,29cyclictest0-21swapper/2500:08:0918
271791699234165,45cyclictest0-21swapper/1700:08:099
271793099228182,18cyclictest0-21swapper/2100:08:0914
2717899992250,189cyclictest0-21swapper/1100:08:083
271788499224161,36cyclictest3969571-21kworker/u64:2+efi_rts_wq00:08:0928
271793799221163,28cyclictest0-21swapper/2400:08:0917
271787099218134,65cyclictest2459080-21gdbus00:08:091
271787699215125,64cyclictest0-21swapper/300:08:0923
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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