[Twisted-web] Mysterious behavior w/ XMLRPC plus adbapi

L. Daniel Burr ldanielburr at mac.com
Mon May 22 21:17:15 CDT 2006

On Mon, 22 May 2006 19:24:36 -0500, Sean Scoggins <seanscoggins at gmail.com>  

> Hello from a new list member!  I'm evaluating Twisted for use in my
> company's product, and I'm currently stuck on a problem that I don't know
> how to debug.

Welcome to twisted.web!

> I am creating an XMLRPC server that uses twisted.enterprise.adbapi to  
> query
> a database.  The symptom I've seeing is that the *third* call to an  
> xmlrpc
> method that queries the database delays for some time (a minute or so)
> before returning with the correct results.  The first two calls always
> return very quickly.  Calls after the third one usually return quickly as
> well.
> I've narrowed down the code as far as I can, and I'm not sure what to  
> check
> next.  Any help would be appreciated.  Here's what I've found so far
> (complete code is at the bottom of the email):

[description of problem, symptoms, code, etc]

Can you tell us what platform you are on?  From your choice of db  
adapters, I'd guess you are using Windows.  What database?  MS SQL Server?

L. Daniel Burr

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