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Re: Core Data dog-slow when using first time after boot
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Re: Core Data dog-slow when using first time after boot


  • Subject: Re: Core Data dog-slow when using first time after boot
  • From: M Pulis <email@hidden>
  • Date: Wed, 19 Aug 2009 19:38:03 -0700

I got that, Bill, thank you.

The OP did not specify what particular sql store (we still do NOT know) nor if he is compiled Universal, has any helper programs, etc, he did however, describe symptoms I have seen with Rosetta. So I simply proposed checking that no PPC code was being engaged. Simple to do.

My whole deal was about any PPC tasks in the OP's product's chain of execution, as I.S. selectively missed then exaggerated the off topic point (#5 of 8) in his surgical excerpt of my detailed response to his questioning of my suggestion to the OP proving me wrong, perhaps for even suggesting PPC in the first place. Yeccch. :-P

I should not have questioned sqllite --- even I.S. knows that came from a different person sharing their experience, NOT the OP... the real task is improving the OP's startup time after boot. For that he needs more than just native code.

Gary

On Aug 19, 2009, at 6:21 PM, Bill Bumgarner wrote:

The point was that sqlite could not possibly be non-native.


On Aug 19, 2009, at 5:20 PM, M Pulis wrote:


On Aug 19, 2009, at 1:56 PM, Bill Bumgarner wrote:

On Aug 19, 2009, at 1:05 PM, I. Savant wrote:

On Aug 19, 2009, at 3:55 PM, M Pulis wrote:

(5) tito was close with "warmupfile" workaround (is sqlite native???)


"Is SQLite" native" seems to be the one point on which all your others hinge. I'd be dutifully surprised if it were not.

It is flat out impossible. A task -- a running program -- is either all PPC or all Intel or all 32 bit or all 64 bit. Period. No mixing allowed.


b.bum


True, and a Intel app can launch a PPC app on intel, invoking Rosetta for the PPC app/task. Not knowing or assuming the structure of the OP's app, development environment and what else may be going on...

In any event, even if the OP's app was not Universal, it may only improve by 10-15 seconds or so, a small dent. He has some bigger fish to fry.

Gary

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  • Follow-Ups:
    • Re: Core Data dog-slow when using first time after boot
      • From: Ruotger Skupin <email@hidden>
References: 
 >Core Data dog-slow when using first time after boot (From: Ruotger Skupin <email@hidden>)
 >Re: Core Data dog-slow when using first time after boot (From: Nick Zitzmann <email@hidden>)
 >Re: Core Data dog-slow when using first time after boot (From: Ruotger Skupin <email@hidden>)
 >Re: Core Data dog-slow when using first time after boot (From: "I. Savant" <email@hidden>)
 >Re: Core Data dog-slow when using first time after boot (From: Ruotger Skupin <email@hidden>)
 >Re: Core Data dog-slow when using first time after boot (From: Tito Ciuro <email@hidden>)
 >Re: Core Data dog-slow when using first time after boot (From: M Pulis <email@hidden>)
 >Re: Core Data dog-slow when using first time after boot (From: "I. Savant" <email@hidden>)
 >Re: Core Data dog-slow when using first time after boot (From: M Pulis <email@hidden>)
 >Re: Core Data dog-slow when using first time after boot (From: "I. Savant" <email@hidden>)
 >Re: Core Data dog-slow when using first time after boot (From: Bill Bumgarner <email@hidden>)

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