Re: copyItemAtPath takes double time than the Finder
Re: copyItemAtPath takes double time than the Finder
- Subject: Re: copyItemAtPath takes double time than the Finder
- From: Mike Abdullah <email@hidden>
- Date: Wed, 19 Jan 2011 23:15:13 +0000
Well you shouldn't be using this synchronous API for long-running copy operations, since it can't be cancelled or give progress.
Instead use FSCopyObjectAsync().
On 19 Jan 2011, at 21:42, Leonardo wrote:
> Hi,
> I have checked, the Finder, takes only 7 seconds to copy a 500MB dmg file.
> The copyItemAtPath API takes 18 seconds to copy the same file.
> Why? Is a way to make copyItemAtPath run at the same Finder speed?
> If not, which API should I use to get the same performance?
>
> I use:
> [[NSFileManager defaultManager] copyItemAtPath:src toPath:dst
> error:&err];
>
> Architectures: ppc, i386
> Base SDK: Mac OS X 10.5
> Valid Architectures: i386 ppc ppc64 ppc7400 ppc970 x86_64
> C/C++ Compiler Version: GCC 4.2
> Optimization Level: Fastest [-O3]
>
>
> Regards
> -- Leonardo
>
>
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