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2026-08-04 - 03:40
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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 rackeslot4.osadl.org (updated Tue Aug 04, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11290499262,21cyclictest164415-21apt-get20:00:132
11290499261,23cyclictest430660-21cron00:19:592
11290899251,21cyclictest395411-21apt-get23:45:143
11290499252,2cyclictest159297-21apt-get19:55:122
112904992521,2cyclictest410675-21apt-get00:00:112
112904992519,4cyclictest420771-21taskset00:10:112
112904992518,3cyclictest293025-21apt-get22:05:142
112904992518,3cyclictest293025-21apt-get22:05:142
11290499251,22cyclictest354113-21cron23:05:002
11290499251,22cyclictest210683-21awk20:45:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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