BackupPC-users

Re: [BackupPC-users] Keeping servers in sync

2009-08-31 23:31:10
Subject: Re: [BackupPC-users] Keeping servers in sync
From: Jim Leonard <trixter AT oldskool DOT org>
To: "General list for user discussion, questions and support" <backuppc-users AT lists.sourceforge DOT net>
Date: Mon, 31 Aug 2009 17:19:42 -0500
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/
Help our electronic games project:           http://www.mobygames.com/
Or check out some trippy MindCandy at     http://www.mindcandydvd.com/
A child borne of the home computer wars: http://trixter.wordpress.com/


------------------------------------------------------------------------------
Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day 
trial. Simplify your report design, integration and deployment - and focus on 
what you do best, core application coding. Discover what's new with 
Crystal Reports now.  http://p.sf.net/sfu/bobj-july
_______________________________________________
BackupPC-users mailing list
BackupPC-users AT lists.sourceforge DOT net
List:    https://lists.sourceforge.net/lists/listinfo/backuppc-users
Wiki:    http://backuppc.wiki.sourceforge.net
Project: http://backuppc.sourceforge.net/