Bacula-users

Re: [Bacula-users] software compression, real size vs size written?

2010-02-25 03:27:17
Subject: Re: [Bacula-users] software compression, real size vs size written?
From: Carlo Filippetto <carlo.filippetto AT gmail DOT com>
To: Joseph Dickson <joseph.dickson AT ajboggs DOT com>
Date: Thu, 25 Feb 2010 09:24:40 +0100
1) is the compression rate
2) from bconsole, use the command 'estimate'

CIAO

2010/2/24 Joseph Dickson <joseph.dickson AT ajboggs DOT com>:
> Greetings!
>
>
>
> I’m relatively new to Bacula, and am working on my first deployment.  I am
> working in a completely disk-based environment, so I have a single director
> and SD which run on the same host, and a few Windows test server clients
> which run FD’s.
>
>
>
> Because it’s all disk based, I’m using compression=gzip4 in my fileset
> directives.  I have two questions regarding compression:
>
>
>
> 1)        What is the percentage that is reported in the job statistics?  Is
> that how well the compression is doing, or how much CPU it took to do it?
> I’ve seen references to both..
>
> 2)      Is there an easy way in bconsole to see what the actual size on disk
> of the job was?  All of the size numbers reported seem to be
> post-compression, which makes sense since the compression happens on the
> host, but I’m assuming bacula is storing ACTUAL size on disk info in the
> catalog somewhere.. I’d love to quickly see how much REAL data I’m backing
> up, compared to how much virtual tape space it’s taking..
>
>
>
> Thanks!
>
>
>
> Joseph Dickson
>
> AJ Boggs
>
> joseph.dickson AT ajboggs DOT com
>
>
>
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------------------------------------------------------------------------------
Download Intel&#174; Parallel Studio Eval
Try the new software tools for yourself. Speed compiling, find bugs
proactively, and fine-tune applications for parallel performance.
See why Intel Parallel Studio got high marks during beta.
http://p.sf.net/sfu/intel-sw-dev
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