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2026-09-05 - 07:32
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Sat Sep 05, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/03432-21kworker/0:118:56:110
14991310watchdog/06440-21needreboot22:26:300
14991300watchdog/032168-21mailstats23:51:100
14991290watchdog/030163-21runrttasks21:58:220
14991280watchdog/024790-21unixbench_singl23:26:220
14991260watchdog/012621-21needreboot22:46:300
14991230watchdog/056382sleep000:10:180
14991230watchdog/021577-21cpu23:16:220
14991220watchdog/02792-21runrttasks21:20:300
14991190watchdog/08594-21runrttasks00:19:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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