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2025-12-03 - 12:13
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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 20 highest latencies:
System rack4slot3.osadl.org (updated Wed Dec 03, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
255749915214,128cyclictest16427-21munin-node23:43:290
255749915014,126cyclictest28906-21seq00:21:410
255749915013,127cyclictest23729-21seq00:04:120
255749914915,125cyclictest32728-21munin-node22:53:360
255749914715,94cyclictest31335-21seq22:48:500
255749914616,120cyclictest12727-21chrt21:53:090
255749914614,122cyclictest31235-21munin-node00:28:390
255749914515,120cyclictest25826-21munin-node22:33:190
255749914414,120cyclictest26736-21sendmail_mailtr00:13:560
255749914414,120cyclictest19968-21munin-node20:33:560
255749914115,116cyclictest29073-21seq22:43:200
255749914114,117cyclictest3533-21runrttasks22:13:210
255749914114,117cyclictest15505-21runrttasks23:39:060
255749914014,117cyclictest6871-21munin-node21:33:450
255749914014,117cyclictest5434-21netstat23:08:480
255749914014,117cyclictest3533-21runrttasks19:33:480
255749913914,24cyclictest7109-21munin-node23:13:500
255749913914,115cyclictest8088-21munin-node23:18:190
255749913914,115cyclictest32523-21aten_r4power_po00:33:210
255749913815,112cyclictest2936-21munin-node19:43:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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