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From MiƂosz Tylenda <>
Subject Re: How can I tell from debug output whether setting "batchLimit" made any difference?
Date Fri, 05 Feb 2010 19:15:11 GMT

> Normally, when I see a query generate the SQL, OpenJPA prints
> performance numbers after each query, like "[15 ms]".  I see that on
> most of the queries, although some of them say "[0 ms]".

I have also seen these megamighty fast [0 ms] executions. These are timings of PreparedStatement.execute*.
I suspect the JDBC driver can defer the actual execution until a result set is fetched, hence
these timings.


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