BackupPC-users

Re: [BackupPC-users] backuppc incremental taking up a lot of bandwidth with no additional changes

2012-01-20 19:50:12
Subject: Re: [BackupPC-users] backuppc incremental taking up a lot of bandwidth with no additional changes
From: Tim Fletcher <tim AT night-shade.org DOT uk>
To: "General list for user discussion, questions and support" <backuppc-users AT lists.sourceforge DOT net>
Date: Sat, 21 Jan 2012 00:49:01 +0000
On Fri, 2012-01-20 at 16:11 -0800, smallpox wrote:
> 
> On 1/20/2012 11:49 AM, Jeffrey J. Kosowsky wrote:

> > Second, what makes you think the issue is a bandwidth issue? You just
> > said that it takes 10 minutes. Have you determined that the time is
> > due to bandwidth bottlenecks and not just disk reads and rsync
> > computations?
> 
> I see mrtg's graph, it's doing about 5mbit for 10 minutes.

Could the problem be caused by the granularity of timestamps[1] on
Windows filesystems?

Try adding --modify-window=1 to the rsync command line

[1]ftp://pserver.samba.org/pub/unpacked/rsyncweb/daylight-savings.html

-- 
Tim Fletcher <tim AT night-shade.org DOT uk>


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