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2026-07-08 - 09:13
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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 rack4slot4.osadl.org (updated Wed Jul 08, 2026 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111622940sleep046050irq/122-QMan10:48:550
111622940sleep046050irq/122-QMan10:48:550
111622940sleep046050irq/122-QMan10:48:550
366099532cyclictest1959-21runrttasks21:52:530
366099532cyclictest1959-21runrttasks21:52:530
46050520irq/122-QManpo2565-2110:48:550
46050520irq/122-QManpo2565-2110:48:550
366099523cyclictest0-21swapper/023:12:030
366099523cyclictest0-21swapper/023:12:030
366099522cyclictest2453-21ntp_states00:09:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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