Re: [BackupPC-users] Keeping servers in sync
2009-08-31 23:31:10
Les Mikesell wrote:
> With backuppc the issue is not so much fragmentation within a file as
> the distance between the directory entry, the inode, and the file
> content. When creating a new file, filesystems generally attempt to
> allocate these close to each other, but when you link an existing file
> into a new directory, that obviously can't be done so you end up with a
> lot of long seeks when you try to traverse directories picking up the
> inode info.
For some filesystem implementations, this is true. For others, it is
not, due to judicious use of caching, preloading, and lookahead.
--
Jim Leonard (trixter AT oldskool DOT org) http://www.oldskool.org/
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