Bacula-users

Re: [Bacula-users] Dell PV-124T with Ultrium TD4, Hardware or Software compression?

2010-08-13 08:25:51
Subject: Re: [Bacula-users] Dell PV-124T with Ultrium TD4, Hardware or Software compression?
From: John Drescher <drescherjm AT gmail DOT com>
To: Dietz Pröpper <dietz AT rotfl.franken DOT de>
Date: Fri, 13 Aug 2010 08:23:32 -0400
On Fri, Aug 13, 2010 at 4:12 AM, Dietz Pröpper <dietz AT rotfl.franken DOT de> 
wrote:
> John Drescher:
>> On Thu, Aug 12, 2010 at 6:59 PM, Mike Hanby <mhanby AT uab DOT edu> wrote:
>> > Howdy,
>> >
>> > I'm curious whether others with the PV-124T with LTO4 are using
>> > hardware or software compression.
>> >
>> > I am testing a new Bacula deployment with one of these autoloaders /
>> > drives and haven't found a good suggestion as to which type of
>> > compression to go with.
>>
>> Never use software compression on an LTO drive. Hardware compression
>> much faster.
>
> I get around 100mb/s with gzip -1 ;-).
>
That is still slower than a LTO4 drive. It would also be a low
compression rate. Also I would bet if you had client machines not all
of them could do 100MB/s..

John

------------------------------------------------------------------------------
This SF.net email is sponsored by 

Make an app they can't live without
Enter the BlackBerry Developer Challenge
http://p.sf.net/sfu/RIM-dev2dev 
_______________________________________________
Bacula-users mailing list
Bacula-users AT lists.sourceforge DOT net
https://lists.sourceforge.net/lists/listinfo/bacula-users