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2026-06-18 - 01:11
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Wed Jun 17, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1732627320,5sleep017323-21crond07:23:350
174359910314,79cyclictest14340-21seq08:53:550
174359910115,75cyclictest16073-21basename10:38:480
17435999814,73cyclictest2928-21munin-node08:18:480
17435999719,69cyclictest9578-21runrttasks10:18:480
17435999716,42cyclictest30830-21munin-node08:04:000
17435999714,74cyclictest21976-21uptime12:34:330
1743599969,77cyclictest25731-21latency_hist12:48:380
17435999615,71cyclictest32496-21munin-node09:49:000
1743599956,79cyclictest14309-21chrt12:13:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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