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2026-08-07 - 03:39
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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 Fri Aug 07, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
952928880,4sleep09530-21aten_r4power_cu19:24:020
111339914513,68cyclictest28604-21runrttasks20:21:400
111339914414,68cyclictest30971-21munin-node23:49:090
111339914414,67cyclictest3926-21processes22:24:370
111339914315,68cyclictest21144-21df_abs21:39:100
111339914214,44cyclictest26767-21awk23:34:470
111339914014,65cyclictest20219-21timerandwakeup21:34:470
111339913914,68cyclictest6545-21df_abs20:54:080
111339913614,65cyclictest16012-21munin-node19:44:080
111339913614,63cyclictest6733-21munin-node00:14:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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