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2026-08-18 - 19:15
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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 Tue Aug 18, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6992213570,9sleep06991-21load19:05:260
78799911148,42cyclictest0-21swapper/020:28:040
78799910111,35cyclictest10355-21apt-get19:17:290
78799910054,30cyclictest101ktimersoftd/020:42:120
7879999913,33cyclictest6487-21apt-get23:18:140
7879999751,35cyclictest9362-21runrttasks23:30:020
7879999730,32cyclictest1408-21nginx20:07:260
7879999672,9cyclictest101ktimersoftd/023:35:430
7879999568,17cyclictest25353-21dmidecode00:31:180
7879999318,34cyclictest23168-21apt-get22:17:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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