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2024-07-16 - 08:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Mon Jul 15, 2024 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20987297521sleep20986-21awk07:08:310
2139699250225cyclictest19323-21cat11:49:060
2139699248221cyclictest17814-21ssh09:17:070
2139699247220cyclictest24201-21sh09:45:520
2139699247217cyclictest4165-21munin-node0
2139699247188cyclictest23679-21diskmemload12:08:450
2139699246212cyclictest16581-21diskmemload11:00:480
2139699245218cyclictest26185-21ssh12:20:330
2139699244219cyclictest10524-21swap08:43:550
2139699243218cyclictest519-21ssh10:25:320
2139699243212cyclictest22581-21ssh09:38:100
2139699242216cyclictest19404-21ssh09:23:300
2139699242215cyclictest2981-21runrttasks09:47:280
2139699242210cyclictest10890-21cat11:12:220
2139699242178cyclictest7167-21runrttasks10:55:050
2139699241213cyclictest25550-21wc07:28:450
2139699240174cyclictest5187-21cpu08:22:010
2139699239208cyclictest16581-21diskmemload09:17:540
2139699238214cyclictest31622-21apt-get10:19:320
2139699238213cyclictest17908-21chrt11:43:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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