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Re: Core Data: different fetch performance when launching app
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Re: Core Data: different fetch performance when launching app


  • Subject: Re: Core Data: different fetch performance when launching app
  • From: Jakob Olesen <email@hidden>
  • Date: Fri, 13 Oct 2006 13:47:33 +0200


On 13/10/2006, at 13.17, Diederik Hoogenboom wrote:

I have a Core Data app. When I run the app the first time after a reboot it takes a long time (20 seconds) to launch. When I restart the application the launch time is reduced to 2 seconds.

This is quite normal. It is the OS disk cache.

It is possible that SQLite's disk access pattern is more sensitive to caching issues compared to reading a file sequentially.

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