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2026-05-19 - 04:00
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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 20 highest latencies:
System rackfslot0.osadl.org (updated Tue May 19, 2026 00:57:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39377039918083,74cyclictest0-21swapper/1219:50:174
39377379917376,66cyclictest0-21swapper/2723:35:1620
39377379917376,66cyclictest0-21swapper/2723:35:1620
3937741991681,90cyclictest0-21swapper/3123:35:1625
3937741991681,90cyclictest0-21swapper/3123:35:1525
39376829916485,60cyclictest0-21swapper/522:05:1727
39376829916485,60cyclictest0-21swapper/522:05:1727
39377389916282,58cyclictest0-21swapper/2819:50:1721
39377309915789,49cyclictest0-21swapper/2019:50:1713
39377199915787,50cyclictest0-21swapper/1719:50:179
3937682991571,87cyclictest0-21swapper/500:30:1727
3937682991571,87cyclictest0-21swapper/500:30:1627
39376779915777,11cyclictest0-21swapper/319:25:1723
39376779915777,11cyclictest0-21swapper/319:25:1723
39377389915588,58cyclictest0-21swapper/2820:43:1321
39376689915577,54cyclictest0-21swapper/019:10:160
39376689915577,54cyclictest0-21swapper/019:10:150
39377029915488,52cyclictest0-21swapper/1121:53:293
39376929915488,50cyclictest0-21swapper/823:30:1730
39376929915488,50cyclictest0-21swapper/823:30:1630
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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