Amanda-Users

Re: streaming

2004-06-02 23:26:20
Subject: Re: streaming
From: Jon LaBadie <jon AT jgcomp DOT com>
To: amanda-users AT amanda DOT org
Date: Wed, 2 Jun 2004 23:19:03 -0400
On Wed, Jun 02, 2004 at 09:52:55PM -0400, Gene Heskett wrote:
> 
> The ideal situation would be to have the backup thats
> being optionally gzipped ...

Gene's mention of compression reminded me.  If you are using
disk drive compression you have to feed data at a higher rate
to the drive than if it is already compressed with gzip and
then sent to the tape.  As much as twice as fast if the
compression rate of the drive is 50%.

-- 
Jon H. LaBadie                  jon AT jgcomp DOT com
 JG Computing
 4455 Province Line Road        (609) 252-0159
 Princeton, NJ  08540-4322      (609) 683-7220 (fax)

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