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Re: NSDocument save incremental file package in-place
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Re: NSDocument save incremental file package in-place


  • Subject: Re: NSDocument save incremental file package in-place
  • From: Quincey Morris <email@hidden>
  • Date: Mon, 03 Mar 2014 16:35:20 -0800

On Mar 3, 2014, at 14:26 , Trygve Inda <email@hidden> wrote:

> I did some testing....
>
> All 3750 in one folder: 40 seconds to save.
>
> Split into two levels: 16 folders -> 16 folders -> image files: 5 sec
>
> Three levels: 16 folders -> 16 folders -> 16 folders -> image files: 10 sec

It seems to me this would be good input for a bug report. On a HFS disk (IIRC) the directory is stored as a B-tree, presumably because it has the precise advantage of “automatically” making levels like this. If the save time is something like exponentially related to the number of levels, then that sounds like a performance weakness that Apple ought to address.

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References: 
 >Re: NSDocument save incremental file package in-place (From: Trygve Inda <email@hidden>)

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