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Sorry - didn't copy the list on my mail.
Begin forwarded message:
From: Martin Linklater <email@hidden> Date: 14 January 2008 22:03:59 GMT To: Scott Ellsworth <email@hidden> Subject: Re: Core Data performance advice... creating relationships.
I would start with Shark/Instrument to see where your time is going, then optimize.
One thought: how often are you calling save? If you save after every transaction, I can see your performance going through the floor.
I'm saving the MOC every 1000 transactions. I have also disabled the undo manager.
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