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2026-06-27 - 06:44
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack7slot3.osadl.org (updated Sat Jun 27, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17434263115sleep17435-21latencyplot19:08:370
1749199277152cyclictest12014-21latency21:04:310
1749199275255cyclictest23792sleep20:23:480
1749199265132cyclictest15922-21tune2fs23:44:390
1749199260130cyclictest27940-21latency_hist00:39:050
174919925575cyclictest22320-21irqstats21:50:090
1749199255127cyclictest29100-21latency_hist19:58:580
1749199254128cyclictest3582-1kworker/0:1H21:27:200
1749199252127cyclictest26327-21sh00:31:190
174919924850cyclictest17368-21irqstats23:51:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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