Just watch out for poorly written joins.   No matter how big your
server, if you have any amount of data, joins will kill you if they are
not correct. =).

js


p.s.  I Typically have less than 5 megs free.  Linus's attitude is
unused memory is wasted memory.  So until programs actually need it it
goes to buffers, cache and the like of that.

On Sat, 2003-01-18 at 06:50, Kevin Keithan wrote:
> So if the load on my server goes up and the memory is needed, it will be released?   
>I have about 24 Students using MySQL over the next couple of months and I want 
>everything ready.  If I see the swap being used heavily should I be concerned?  Sorry 
>for all the questions, I'm not a guru on this.
> 
> Thanks,
>    Kevin
> 
> >>> [EMAIL PROTECTED] 01/17/03 01:00PM >>>
> On Fri, 2003-01-17 at 11:26, Kevin Keithan wrote:
> > Here is what I'm actually getting.
> > This output is from right before I left the office yesterday.
> > 
> > [root@kevin admin]# free
> >              total       used       free     shared    buffers     cached
> > Mem:       1548264     379112    1169152          0     113372     206988
> > -/+ buffers/cache:      58752    1489512
> > Swap:      2096472          0    2096472
> > 
> > Now here is my output when I got into work the following morning.
> > 
> > [root@kevin admin]# free
> >              total       used       free     shared    buffers     cached
> > Mem:       1548264     398228    1150036          0     113912     209956
> > -/+ buffers/cache:      74360    1473904
> > Swap:      2096472          0    2096472
> > 
> > Is this normal that I would be having less and less free memory?  I'm the only 
>that uses the server so it was running idle all night.
> > 
> > Thanks,
> >    Kevin
> > 
> > 
> 
> Looks ok to me as long as you are not hitting swap you are gold.  The os
> is doing what it is supposed to do and cache data in unused memory in
> case you need it again.
> 
> Bret
> 
> 
> 
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