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2025-05-09 - 06:04
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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 Fri May 09, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1570112576sleep0-21swapper/115:41:461
1460110771sleep0-21swapper/015:41:370
221501040irq/18-spi_topc177099cyclictest16:28:281
17619910382cyclictest0-21swapper/016:37:210
1761991017cyclictest0-21swapper/016:57:130
1761999674cyclictest0-21swapper/015:48:550
176199958cyclictest0-21swapper/017:07:140
176199948cyclictest0-21swapper/015:57:260
176199938cyclictest0-21swapper/017:42:300
22150920irq/18-spi_topc177099cyclictest20:50:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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