Bacula-users

Re: [Bacula-users] Speed of backups

2011-04-29 09:04:30
Subject: Re: [Bacula-users] Speed of backups
From: Dietz Pröpper <dietz AT rotfl.franken DOT de>
To: bacula-users AT lists.sourceforge DOT net
Date: Fri, 29 Apr 2011 14:35:03 +0200
Jason Voorhees:
> Well, these are my results of a bonnie++ test:
[...]
> Version 1.03e       ------Sequential Output------ --Sequential Input-
> --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
> Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP 
> /sec %CP qsrpsbk1.qui 36200M 77100  96 108223  18 48701   7 77012  93
> 142733 8 681.7   0
>                     ------Sequential Create------ --------Random
> Create-------- -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete-- files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec
> %CP 16 +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++
> qsrpsbk1.mydomain.com,36200M,77100,96,108223,18,48701,7,77012,93,142733
> ,8,681.7,0,16,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,++
> +
> 
> 
> What do you think about these tests?

While bonnie is a nice tool to get some estimates, it does sequential i/o, 
which is quite a different use case than doing a backup ;-).

regards,
        Dietz

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