Jean Jordaan wrote at 2006-6-23 16:24 +0200:
> ... write conflicts by large transactions ...
>To mitigate this, we want to create a savepoint and then commit more often
>while iterating and changing workflow, rolling back to the savepoint if

I fear this will not work -- at least not when you mean the
ZODB savepoints. The ZODB savepoints are on the sub-transaction level.
Write conflicts happen at the transaction boundary.

For more information about ZODB, see the ZODB Wiki:

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