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2026-08-26 - 02:22
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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 25, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16363213620,10sleep016364-21apt-config19:05:090
17638999439,34cyclictest801-21dbus-daemon00:29:040
17638999417,37cyclictest801-21dbus-daemon00:00:020
17638999340,36cyclictest32565-21apt-get20:10:030
17638999326,34cyclictest30939-21wget00:20:150
17638999249,12cyclictest101ktimersoftd/020:12:130
17638999236,39cyclictest4273-21apt-get20:26:130
17638999218,36cyclictest32047-21apt-get22:17:050
17638999153,24cyclictest101ktimersoftd/023:47:080
17638999153,23cyclictest101ktimersoftd/019:40:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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