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2026-04-02 - 17:48
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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 Apr 02, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
284779915715,132cyclictest29755-21munin-node12:35:530
284779915214,128cyclictest20561-21munin-node08:46:280
284779915015,126cyclictest27204-21processes12:26:280
284779915015,125cyclictest12269-21munin-node11:41:080
284779914914,125cyclictest3568-21runrttasks09:37:100
284779914814,124cyclictest22650-21sshd10:32:420
284779914614,122cyclictest2153-21aten_r4power_vo11:10:540
284779914414,120cyclictest23256-21cut12:15:520
284779914313,121cyclictest3568-21runrttasks07:40:010
284779914215,117cyclictest27294-21munin-node09:06:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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