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From drvillo <f.viv...@gmail.com>
Subject Re: performance degradation
Date Fri, 12 Jan 2007 14:21:42 GMT

Hi James

trying hsqldb it seems that the dialect you use for locking isn't 
handled.
This is the same than
http://www.nabble.com/Database-Locking-issues-tf2617111.html#a7303705
any plan to patch it?
Using useDatabaseLock="false" works BTW.




James.Strachan wrote:
> 
> On 1/12/07, drvillo <f.vivoli@gmail.com> wrote:
>>
>> HI James
>>
>> no I haven't tried, since my specs require to have all embedded, but if
>> it's
>> for isolating the problem I can try.
>> Do you think hsqldb would do better?
> 
> I don't think so but by all means try it if you like. I've never
> really considered hsqldb as a 'real' database for massive amounts of
> data ;) I figured folks just used it for testing.
> 
> If nothing else, trying mysql / postgresql or some other external
> database (preferably on the same box) and it would at least narrow
> down the problem. I've heard reports of Derby hogging RAM and slowing
> down with large databases.
> 
> -- 
> 
> James
> -------
> http://radio.weblogs.com/0112098/
> 
> 

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