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Date: Wed, 25 Mar 2009 09:45:53 -0700
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Subject: Re: [VOTE] 10.5.1.0 release candidate
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Often just the stack trace for this kind of exception can help a lot, 
likely to be in derby.log if you still have it.

Kristian Waagan wrote:
> I have also seen an issue with multi-threaded inserts (25 threads 
> against the same table) and a subsequent table compress, but I have to 
> investigate further (I was unable to recover the stack trace, I just got 
> the error message).
> The table grew to around 20 GB, but the amount of data in it should be 
> far less (maybe around 2 GB, ten times less). When compressing, Derby 
> threw an IllegalArgumentException, saying "Illegal Capacity: XXX". This 
> can look as an overflow or a calculation error when sizing one of 
> Vector, ArrayList, or Hashtable.
> I'll try to reproduce and get more information.
> 
>