Christoph Litauer wrote:
>> 
> Thanks a lot Adam!
> In the meantime I discussed my problem on the xfs mailing list. We are 
> not finished yet, but adding mount option "nobarrier" reduced my 
> performance problems significantly. I am still in contact to clarify if 
> it's possible to optimize the usage of inode allocation groups. We will 
> see ...
> 

Filesystem optimization that tries to allocate files or inodes near 
their containing directory isn't likely to help with backuppc since most 
directory entries end up being hard links to content in some more or 
less random location - wherever the first copy was stored.

-- 
   Les Mikesell
    lesmikesell AT gmail DOT com


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