Bacula-users

Re: [Bacula-users] Bacula FileDev and OpenDedup (sdfs)

2012-12-18 07:38:53
Subject: Re: [Bacula-users] Bacula FileDev and OpenDedup (sdfs)
From: John Drescher <drescherjm AT gmail DOT com>
To: bacula-users AT lists.sourceforge DOT net
Date: Tue, 18 Dec 2012 07:36:21 -0500
On Tue, Dec 18, 2012 at 3:35 AM, tonyalbers
<bacula-forum AT backupcentral DOT com> wrote:
> Hi guys,
>
> I've created a sdfs mount, but when  I do backups using bacula to a file 
> device on the sdfs mount, the dedupe ratio is almost 0, I've run 3 full 
> backups from the same client, each job is about 2 GB:
>
> [root@dkarhbus02 d0-sdfs]# sdfscli --volume-info
> Volume Capacity : 1.5 TB
> Volume Current Size : 6.1 GB
> Volume Max Percentage Full : Unlimited
> Volume Duplicate Data Written : 29.4 MB
> Volume Unique Data Written: 6.1 GB
> Volume Data Read : 727 KB
> Volume Virtual Dedup Rate (Dup/Total Bytes Written) : 0.47%
> Volume Real Dedup Rate (DSE Size/Total Bytes Written) : 0.46%
> Volume Actual Storage Savings (Unique Blocks Stored/Current Size) : 0.46%
> [root@dkarhbus02 d0-sdfs]#
>
> I'm using inline dedupe.
>
>
> Any ideas why?
>

I would try with bacula compression turned off.

John

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