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Claud_13959
May 22, 2014Nimbostratus
F5 memory usage
Just worried about high memory usage on my F5 8950, v11.1: [root@f5:Active] config tmsh show sys memory | head
Sys::System Memory Information
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What_Lies_Bene1
May 22, 2014Cirrostratus
Amazing that this is still a topic of discussion after all these years.
First off, Claud, you may want to pull down my HMS book from here: https://www.wuala.com/sjiveson/Public/?key=BlKE7DHaCzCL to give you a better understanding of what the HMS is.
This article of mine explains how the HMS fits into the wider TMOS architecture: http://packetpushers.net/what-the-heck-is-f5-networks-tmos/.
Once you understand that, hopefully this will make sense;
- Any non-tmsh command you use in the HMS bash shell (like free) will generally only relate to the HMS.
- Top is one exception and will actually give you valid figures for CPU and memory (for the TMM processes), this is the only non-tmsh command you should rely upon.
- To avoid confusion it's best to simply rely on tmsh commands.
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