Very strange.  There's nothing I can think of off hand.  As you've noted,
iBATIS doesn't do anything special, it just makes the call.

Cheers,
Clinton

On 1/5/07, Tegan Clark <[EMAIL PROTECTED]> wrote:

Group,

I've been doing some due-diligence performance comparisons between JDBC
and iBATIS and everything has pared out as I would expect (iBATIS has a very
small overhead), other than in one case where I call an Oracle stored
procedure that takes an Oracle custom type I set in a type handler.  iBATIS
is much slower than JDBC (50% slower) and I have tracked down the
discrepancy to where SqlExecuter retrieves the ResultSet from the
CallableStatement:

private void retrieveOutputParameters(RequestScope request,
CallableStatement cs,
   ...
   ResultSet rs = (ResultSet) cs.getObject(i + 1);

I get a long pause while the result set is fetched, that I don't in my
JDBC implementation.  Anyone got any ideas about how iBATIS might be setting
things up differently or come across something like this before?

Thanks for the help.

Tegan


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