On 2009-11-14 06:21 +0100, Ionreflex wrote:

> I've just installed a fresh debian on an old IBM ThinkPad A21e (see cpuz
> info in attachement) and I'm kinda bedazzled - in the wrong sense! - at how
> much an idle system seems to hog RAM : out of 256, half of it is always
> used...

It is used as a cache for files from the hard disk.  The services
running on the system take only 17 Megabyte, as can be seen in the third
line of the "free" output:

> frosties:~# free
>              total       used       free     shared    buffers     cached
> Mem:        256396     125280     131116          0       7908      99752
> -/+ buffers/cache:      17620     238776
> Swap:       369452          0     369452

This is absolutely fine.

Sven


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