Messages in this thread | | | Date | Fri, 22 Jul 2005 14:57:46 +0200 | From | Erik Mouw <> | Subject | Re: Kernel cached memory |
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On Fri, Jul 22, 2005 at 05:46:58PM +0800, Ashley wrote: > I've a server with 2 Operton 64bit CPU and 12G memory, and this server > is used to run applications which will comsume huge memory, > the problem is: when this aplications exits, the free memory of the server > is still very low(accroding to the output of "top"), and > from the output of command "free", I can see that many GB memory was cached > by kernel. Does anyone know how to free the kernel cached > memory? thanks in advance.
Free memory is bad, it means the memory doesn't have a proper use. Cached memory will be freed automatically when the kernel needs memory for other (more important) things.
Erik
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