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Date: Tue, 8 Apr 2008 13:25:40 -0600
From: "Clinton Begin" <clinton.begin@gmail.com>
To: user-java@ibatis.apache.org
Subject: Re: groupby x out of memory
In-Reply-To: <1DA4730D9FDF93498D628B93820EEC0F0826F2CB@cos01m56.cosipa.su.net>
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Try disabling "enhancement" as well.  It might be CGLIB.

Clinton

On Tue, Apr 8, 2008 at 6:51 AM, Fernando Simonetti <fernando@cosipa.com.br>
wrote:

> Eventually my aplication server is going down by "Out of Memory".
> Analizing
> de heap dumping, it's point for the same class allocating 600 Mb.
>
> This event can occur 3 hours or 3 days after I restart my server. This
> class
> is used thounsands times in the period. Monitoring the memory of the
> server,
> I could see 300MB to 700MB of memory been allocated in  3 minutes. It
> hapens
> eventualy but not in a determined period.
>
> The unique diference for this class for others, is the groupby clause in
> Ibatis. First I thouth it could be a cartesian product, but I ran the
> query
> without parameters and found nothing.
>
> I going to implement this class without groupby clause, but first I would
> like to see if there are other options.
>
>
> thanks,
> Fernando
>
>
>

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Try disabling &quot;enhancement&quot; as well.&nbsp; It might be CGLIB.<br><br>Clinton<br><br><div class="gmail_quote">On Tue, Apr 8, 2008 at 6:51 AM, Fernando Simonetti &lt;<a href="mailto:fernando@cosipa.com.br">fernando@cosipa.com.br</a>&gt; wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Eventually my aplication server is going down by &quot;Out of Memory&quot;. Analizing<br>
de heap dumping, it&#39;s point for the same class allocating 600 Mb.<br>
<br>
This event can occur 3 hours or 3 days after I restart my server. This class<br>
is used thounsands times in the period. Monitoring the memory of the server,<br>
I could see 300MB to 700MB of memory been allocated in &nbsp;3 minutes. It hapens<br>
eventualy but not in a determined period.<br>
<br>
The unique diference for this class for others, is the groupby clause in<br>
Ibatis. First I thouth it could be a cartesian product, but I ran the query<br>
without parameters and found nothing.<br>
<br>
I going to implement this class without groupby clause, but first I would<br>
like to see if there are other options.<br>
<br>
<br>
thanks,<br>
<font color="#888888">Fernando<br>
<br>
<br>
</font></blockquote></div><br>

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