Re: EmbeddedDriver performance help

From: Jean T. Anderson (jt..ristowhill.com)
Date: Fri May 05 2006 - 11:50:14 EDT

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    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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