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2026-07-13 - 02:57
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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 rackbslot6.osadl.org (updated Sun Jul 12, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
604224950,5sleep16048-21kernelversion09:02:401
590622240,2sleep00-21swapper/009:02:390
2357121580,5sleep3732699cyclictest12:02:423
2006521570,4sleep0730499cyclictest10:37:440
2265021470,5sleep2732199cyclictest12:34:132
1068911020,4ptp4l401ktimersoftd/309:03:143
311942780,2sleep30-21swapper/313:17:023
227512690,4sleep2732199cyclictest09:37:322
7321996754,6cyclictest33-21ksoftirqd/211:27:332
256622670,14sleep3401ktimersoftd/311:32:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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