Bacula-users

Re: [Bacula-users] Accurate backup and memory usage

2011-03-14 08:30:26
Subject: Re: [Bacula-users] Accurate backup and memory usage
From: Martin Simmons <martin AT lispworks DOT com>
To: bacula-users AT lists.sourceforge DOT net
Date: Mon, 14 Mar 2011 12:27:35 GMT
>>>>> On Mon, 14 Mar 2011 09:20:39 +0100, Christian Manal said:
> 
> Hi list,
> 
> following up this
> 
>    <http://sourceforge.net/mailarchive/message.php?msg_id=27098562>
> 
> I temporarily set "Accurate = yes" for the job in question (currently
> still backing up everything), to see what impact this has on
> performance. The incremental after that didn't take much longer than
> usual, but the memory usage of the director and file-daemon skyrocketed.
> 
> That itself is expected and mentioned in the docs. What I didn't expect
> was that the memory consumption didn't go down after the job was done.
> Both, director and fd, were hogging up over 2G of RAM each until I
> restarted them. There were no jobs running, no database activity, nothing.
> 
> That can't be the intended behavior, right? Does anyone have an idea
> what could be going on and/or how to resolve this?
> 
> I'm running Bacula 5.0.3 with Postgres 8.3 on Solaris 10. The director
> and fd in question are running on the same box, if that's of any importance.

What happens when you run a second job?

If it remains at 2G (rather than jumping to 4G) then my guess is that the OS's
free isn't releasing memory back to the system.  It probably won't hog RAM
forever, just swap space.

__Martin

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