Ok,

I did resolve why the incremental was taking an almost full backup.

I just needed to remove the '+' after $incrDate in the config.pl file.

So now I'm just back to the MB/s issue.

___________________________________________
David Williams

On Wed, February 22, 2006 09:04, David Williams wrote:
> All,
>
>
> Just looking to see if my backup speeds are in the right range or if they are 
> a little slow.
>
>
> My setup is as follows:
>
>
> 1 Linux box running Mandriva 2006.  This is my backuppc server and I am 
> backing up several partitions on this box.
> Total backup size is around 65GB for a full backup.  The incrementals are 
> about the same size too, which surprises me.
>
>
> 1 Windows box running Win XP.  The Linux box is running samba and backsup the 
> windows box via samba.  A full backup
> is around 40GB with the incremental being around 3 GB.
>
> The following is what is being reported as the MB/sec
>
>
> Windows: around 5 MB/s
> Linux:   Between 9.5 to 10.8 MB/s
>
>
> Both these boxes are on the same LAN and are both directly connected to my 
> router.  The Ethernet cards are 10/100.  I
>  would have hoped for a faster throughput but perhaps there is a good reason 
> for this?  At least on the Linux box
> (since there should be no network overhead) I'm very surprised by the speed.  
> The linux box is being backed up using
> tar.
>
> So, are these speeds normal are do I have the ability to get better 
> throughput?
>
>
> Also, why would the incremental backups on my Linux box be roughly the same 
> size as the full backup?  Alot of the
> files are music and videos and really don't change.  It's taking around 90 
> minutes for a full or incremental backup.
>
> The only other information I can add is as follows:  The drives on the Linux 
> machine are SATA drives and on the
> windows box I have one SATA drive and one IDE drive.
>
> Just noticed something in the Xfer log for the Linux box which may explain 
> why it's doing such a large backup for the
>  incremental backups:
>
> Running: /usr/bin/sudo /bin/gtar -c -v -f - -C /var --totals 
> --newer=2006-02-14\ 11:14:20 .
> Xfer PIDs are now 28504,28503
> /bin/gtar: Substituting 1901-12-13 15:45:52 for unknown date format 
> `2006-02-14\\ 11:14:20'
>
>
> Looks like there is a problem with the date format and it substituting in a 
> date from over 100 years ago.
>
>
> Appreciate any help.
>
>
> Thanks.
>
>
> ___________________________________________
> David Williams
>
>
>
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>



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