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Re: [LUG] Bah! Disks! Bah!

 

Gordon Henderson wrote:
> On Fri, 5 Feb 2010, tom wrote:
> 
>> Terry Hill wrote:
>>>
>>> Eg:
>>>  Enough Ram to make a swap file redundant - how much do you need?
>> You can never (in a modern system) have enough ram to truly make sawp
>> redundant.
> 
> <panto> Oh yes you can ... :) </panto>

Mem:   1035456k total,   634060k used,   401396k free,    49916k buffers
Swap:  1949688k total,        0k used,  1949688k free,   269456k cached

Last 20 hours seems I have enough. Now if I re-enable a few of the
Iceweasel plug-ins I've disabled.....

If you want to use hibernate you probably want swap bigger than RAM,
similarly for tools like lkcd. So I think they'll be a case for
reasonably sized primary swap partition (unless you are doing real time
or near real time - like urm Gordon and his telephones) on both laptops
and servers. Not so sure about desktops.

When I rebuilt my home Desktop box this week I stuck swap in an LVM
volume on the software mirrored pair, but that is mostly because I can
rather than because I couldn't decide how much swap I wanted ;)


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