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2026-08-03 - 07:20
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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 Sun Aug 02, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23894222131,54sleep00-21swapper/007:08:120
24174991687,42cyclictest30623-21apt-get11:52:120
2417499123102,13cyclictest0-21swapper/007:10:040
9563212014,13sleep09558-21munin-run08:20:020
494621167,13sleep04177-21apt-get08:00:360
859921086,13sleep08605-21latency_hist12:30:020
2965121085,12sleep029652-21ntp_states07:30:420
2880021086,11sleep028843-21grep11:40:510
1971821035,11sleep019757-21wget09:00:160
241749910147,38cyclictest0-21swapper/012:16:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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