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From "Jean T. Anderson" <...@bristowhill.com>
Subject Re: EmbeddedDriver performance help
Date Fri, 05 May 2006 15:50:14 GMT
Lachlan Deck wrote:
> Hi there,
> 
> On 05/05/2006, at 12:15 PM, Jean T. Anderson wrote:
...
>> The 2-3 hours vs 15 minutes is extremely curious.
> 
> 
> Very. I'd hazzard a guess at over-zealous locking/deadlocks. e.g., 
> Cayenne manually using transactions and derby using its own 
> transactions internally by default perhaps...

this might help for isolating any lock problems:

http://db.apache.org/derby/faq.html#debug_lock_timeout

 -jean


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