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2026-05-02 - 07:11
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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 Fri May 01, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
586825970,11sleep05867-21cut07:05:140
69489915777,25cyclictest206542sleep012:18:160
69489915669,46cyclictest17550-21cpuspeed07:50:130
69489914763,64cyclictest29602-21chrt10:46:030
69489914472,34cyclictest21316-21df_inode08:05:180
69489914469,36cyclictest22552-21memory12:25:290
69489914464,39cyclictest14758-21sshd09:46:540
69489914369,37cyclictest754-21systemd-journal07:12:500
69489914358,42cyclictest8531-21apt-get09:27:100
69489914271,36cyclictest6919-21seq11:25:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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