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2026-08-05 - 14:45
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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 rack4slot1.osadl.org (updated Wed Aug 05, 2026 10:16:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1685421030,3sleep00-21swapper/009:26:590
1685421030,3sleep00-21swapper/009:26:590
231462740,2sleep223168-21latency_hist07:21:152
231462740,2sleep223168-21latency_hist07:21:152
231462740,2sleep223168-21latency_hist07:21:152
220272740,2sleep221734-21ls07:12:152
226892660,5sleep222688-21grep10:11:352
226892660,5sleep222688-21grep10:11:352
237342630,3sleep00-21swapper/009:36:240
237342630,3sleep00-21swapper/009:36:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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