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2025-12-19 - 15:34
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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 Fri Dec 19, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6579542226197,18sleep20-21swapper/207:09:212
6579542226197,18sleep20-21swapper/207:09:212
6578422225196,19sleep30-21swapper/307:07:533
6578422225196,19sleep30-21swapper/307:07:533
6577592221192,19sleep00-21swapper/007:06:490
6577592221192,19sleep00-21swapper/007:06:490
6580052219191,19sleep10-21swapper/107:09:591
6580052219191,19sleep10-21swapper/107:09:591
65817799761,74cyclictest848344-21kworker/u8:4+efi_rts_wq11:15:031
658184997410,64cyclictest853890-21kworker/u8:0+efi_rts_wq11:15:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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