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2026-05-23 - 16:33
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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 Sat May 23, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
866327800,4sleep08660-21ls07:16:240
97909910210,82cyclictest16511-21aten_r4power_cu11:01:120
97909910115,76cyclictest31097-21sh08:26:160
9790999915,74cyclictest27054-21chrt08:12:010
9790999721,67cyclictest2468-21ntp_states10:16:430
9790999521,64cyclictest25281-21munin-node09:46:480
9790999514,72cyclictest13503-21munin-node12:31:140
9790999514,71cyclictest7234-21munin-node08:51:370
9790999514,70cyclictest10233-21munin-node10:41:210
9790999425,60cyclictest30993-21munin-node10:07:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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