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2025-11-11 - 03:36
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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 rack9slot4.osadl.org (updated Tue Nov 11, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37441157134sleep0-21swapper/105:58:461
3920991308cyclictest0-21swapper/010:52:420
3920991098cyclictest0-21swapper/009:43:060
39209910260cyclictest0-21swapper/010:34:060
3683110270sleep0-21swapper/005:58:440
39209910111cyclictest0-21swapper/010:48:380
22150990irq/18-spi_topc393199cyclictest09:02:321
392099967cyclictest0-21swapper/006:09:080
22150960irq/18-spi_topc393199cyclictest10:43:071
22150960irq/18-spi_topc393199cyclictest08:58:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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