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2026-08-02 - 06:37
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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 rack7slot8.osadl.org (updated Sat Aug 01, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1458211070,10sleep01451-21grep07:10:010
15049910246,37cyclictest0-21swapper/010:55:390
15049910133,34cyclictest10250irq/56-4a10000008:15:140
15049910058,29cyclictest101ktimersoftd/009:40:020
1504999870,12cyclictest101ktimersoftd/011:05:430
257822975,13sleep025794-21vmstat10:50:510
1504999735,12cyclictest101ktimersoftd/007:22:090
150499944,35cyclictest20929-21apt-get10:37:110
1504999439,17cyclictest15161-21runrttasks08:01:280
150499928,31cyclictest24320-21ntp_states10:45:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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