On Thu, 14 Feb 2008 06:01:16 -0600
Dale <[EMAIL PROTECTED]> wrote:

> Michal 'vorner' Vaner wrote:
> > Hello
> >
> > On Thu, Feb 14, 2008 at 05:06:43AM -0600, Dale wrote:
> >   
> >> My questions; is this badly fragmented?  How can I "unfragment"
> >> all the files and not bork something up badly? 
> >> My opinion on this tho, considering this install is about 4 years
> >> old, not to bad.  I've seen worse on a windoze rig shortly after a
> >> install.  ;-) 
> >
> > I would guess the fragmented files are the big ones. And, with
> > average of 2 fragments per file, it is not too much. If you have a
> > movie with 30MB fragments, then it is no problem.
> >
> > Unless you hear lot of rattling noise from the HDD, you could leave
> > it as is.
> >
> > And the surest way to defragment a filesystem is take everything
> > out and put it back again. It will write the files one after
> > another and will have no reason to split them.
> >
> >   
> 
> So if for example I copied everything over to a different hard drive
> and then copied everything back, it would be "defragmented" then?
> 
> I would think of something like this:
> 
> Boot some live CD.
> Mount old and backup drives.
> Copy old drive to a backup drive using cp -av yada yada.
> Make a new file system on the old drive to make sure all is clean.
> Copy everything back over from the backup to the old drive using cp
> -av yada yada.
> 
> I would also take the opportunity to redo a few partitions while I
> was able to.
> 
> The biggest slow down by the way is when logging into KDE the first 
> time.  It takes a long while and that drive is just a getting it.
> The light just stays on while loading everything up.
> 
> Your thoughts and others if needed.
> 
> Dale
> 
> :-)  :-)  :-) 





If you haven't already done this, you could try [1] for faster KDE boot.
I believe it'll bring you much bigger application start-up boost than
defragmenting your FS.

Please, notice that I'm not saying that defragmentation is pointless.
Just the opposite: I believe fragmentation leads to a perceivable (and
actually measurable) performance hit.


[1] http://www.gentoo.org/doc/en/prelink-howto.xml


-- 
Best regards,
Daniel
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