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2026-05-19 - 01:28
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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
Characteristics of the 10 highest latencies:
System rackfslot0.osadl.org (updated Mon May 18, 2026 00:57:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15476089918590,8cyclictest0-21swapper/2121:25:1714
15476089918590,8cyclictest0-21swapper/2121:25:1614
15476119917588,9cyclictest0-21swapper/2421:25:1617
15476119917588,9cyclictest0-21swapper/2421:25:1617
15475889917186,65cyclictest0-21swapper/1322:55:175
15475889917186,65cyclictest0-21swapper/1322:55:165
15475549916780,51cyclictest1689373-21kworker/u64:2+efi_rts_wq21:25:1712
15475549916780,51cyclictest1689373-21kworker/u64:2+efi_rts_wq21:25:1612
15476099916687,60cyclictest0-21swapper/2221:20:1915
15476099916663,94cyclictest0-21swapper/2223:40:1715
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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