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2026-08-10 - 01:16
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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 rack4slot4.osadl.org (updated Sun Aug 09, 2026 12:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1695799542cyclictest29520-21df_abs11:29:370
1695799542cyclictest29520-21df_abs11:29:370
1695799541cyclictest26157-21ssh10:25:150
1695799541cyclictest26157-21ssh10:25:150
1695799533cyclictest15234-21apt-get11:04:310
1695799533cyclictest15234-21apt-get11:04:310
1695799531cyclictest23397-21apt-get09:24:340
1695799531cyclictest23397-21apt-get09:24:340
1695799531cyclictest23397-21apt-get09:24:340
16957995221cyclictest21824-21users11:14:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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