re: Core Data performance advice... creating relationships.
re: Core Data performance advice... creating relationships.
- Subject: re: Core Data performance advice... creating relationships.
- From: Martin Linklater <email@hidden>
- Date: Tue, 15 Jan 2008 01:21:02 -0800
On Tuesday, January 15, 2008, at 04:22AM, "Ben Trumbull" <email@hidden> wrote:
>In your last message, you note that nearly 60% of the time is spent
>in setValueForKey: What is the "Heaviest Stack Trace" that
>Instruments has in the extended detail view for that ?
As I drill down the stack about 15 layers CoreData nibbles away nearly half of that 60%, then it enters libsqlite3.0.dylib, which accounts for over half of that 60%.
I have uploaded a screen grab of Instruments into my public iDisk - username 'mslinklater', filename 'Trace.jpg'.
>--
>
>-Ben
>
>
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