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2026-05-02 - 14:53
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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 Sat May 02, 2026 07:41:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2112528010,5sleep10-21swapper/107:12:241
2112528010,5sleep10-21swapper/107:12:241
2214824430,2sleep012-21ksoftirqd/007:12:400
2214824430,2sleep012-21ksoftirqd/007:12:400
2201021670,3chrt0-21swapper/207:12:382
2201021670,3chrt0-21swapper/207:12:382
2201421600,6sleep30-21swapper/307:12:393
2201421600,6sleep30-21swapper/307:12:393
316392630,1chrt12-21ksoftirqd/007:37:380
316392630,1chrt12-21ksoftirqd/007:37:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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