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2026-06-04 - 19:06
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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 Thu Jun 04, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
256989915214,128cyclictest23060-21munin-node08:52:480
256989915015,125cyclictest24428-21cut08:57:340
256989914714,123cyclictest6712-21munin-node08:02:390
256989914515,120cyclictest32431-21aten_r4power_cu12:42:240
256989914314,119cyclictest25866-21aten_r4power_cu10:42:250
256989914314,119cyclictest19900-21runrttasks10:22:500
256989914215,52cyclictest1734-21wget12:47:300
256989914215,117cyclictest17745-21munin-node08:37:260
256989914115,116cyclictest3568-21runrttasks07:25:030
256989914114,118cyclictest9573-21munin-node08:13:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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