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2025-12-07 - 00:19
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot2.osadl.org (updated Sat Dec 06, 2025 12:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11350712243191,40sleep00-21swapper/007:08:170
11348612228199,19sleep20-21swapper/207:06:052
11350722227197,20sleep10-21swapper/107:08:181
11348322225195,20sleep30-21swapper/307:05:473
121052121000,1sleep10-21swapper/108:35:091
113536699942,55cyclictest1321703-21chrome10:45:020
113536899628,53cyclictest1281845-21kworker/u8:2+efi_rts_wq10:00:011
113537399540,53cyclictest1234532-21kworker/u8:3+efi_rts_wq10:00:082
113536699540,29cyclictest0-21swapper/010:30:070
1135368995351,1cyclictest1309438-21awk10:30:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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