Bacula-users

Re: [Bacula-users] Extremly slow backup

2011-01-07 03:52:06
Subject: Re: [Bacula-users] Extremly slow backup
From: Marcin Krol <hawk AT pld-linux DOT org>
To: bacula-users AT lists.sourceforge DOT net
Date: Fri, 07 Jan 2011 09:49:21 +0100
> IMHO if "Spool Attributes" is not enabled, bacula inserts metadata into
> the catalog after every file - in your case 660'000 inserts instead of 1
> large insert with "Spool Attributes".
>
> please enable "Spool Attributes" and try again.
>
> to prevent  shoe-shining  of the tape, I would recommend to enable "Spool
> Data" too.
>
> - Thomas

I've added both spool attributes and spool data. Backup speed of my mail 
server is still about 1 MB per second. Backup speed for other machines 
now reaches up to 80 MB/s.

In this case, how can I examine where slowdown occurs, at client side or 
at storage side?

M.

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