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2026-03-16 - 10:44
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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 Mon Mar 16, 2026 00:54:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25644019917688,61cyclictest0-21swapper/2320:45:1616
25643349917276,88cyclictest0-21swapper/019:39:310
25643529917087,6cyclictest0-21swapper/520:45:1727
25643429916787,70cyclictest0-21swapper/200:30:1612
25643349916485,58cyclictest0-21swapper/021:30:160
25643349916485,58cyclictest0-21swapper/021:30:160
25643709916284,73cyclictest3795397-21kworker/u64:0+efi_rts_wq00:30:162
25644059916179,59cyclictest3795397-21kworker/u64:0+efi_rts_wq23:35:1820
25644059916179,59cyclictest3795397-21kworker/u64:0+efi_rts_wq23:35:1820
2564334991610,89cyclictest2869674-21sshd21:55:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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