[Zope] ZODB connection pool (defined in ZODB/DB.py)

Dieter Maurer dieter at handshake.de
Sat Sep 4 14:58:34 EDT 2004


Dennis Allison wrote at 2004-9-3 12:07 -0700:
>The size of the pool defaults to 7.  Except for testing code, I do not
>believe that it is larger for any DB instance.

You can configure it (from Zope 2.7 on in the configuration file).

> What's the relationship
>between this pool size and the number of Zope threadsi, if any?  

When a thread wants to access the ZODB, it must open a connection
(and therefore use one from the pool). Therefore, the pool size
should usually be as large as the number of worker threads.

-- 
Dieter


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