Re: copyItemAtPath takes double time than the Finder [ SOLVED]
Re: copyItemAtPath takes double time than the Finder [ SOLVED]
- Subject: Re: copyItemAtPath takes double time than the Finder [ SOLVED]
- From: Leonardo <email@hidden>
- Date: Thu, 20 Jan 2011 02:10:16 +0100
- Thread-topic: copyItemAtPath takes double time than the Finder [ SOLVED]
Yes, I know, I should use FSCopyObjectAsync().
Anyway, my mistake, I copied the file twice, so copyItemAtPath took double
time. Now I fixed my code and copyItemAtPath takes almost the same time as
the Finder takes. Cool.
Regards
-- Leonardo
> Da: Mike Abdullah <email@hidden>
> Data: Wed, 19 Jan 2011 23:15:13 +0000
> A: Leonardo <email@hidden>
> Cc: <email@hidden>
> Oggetto: Re: copyItemAtPath takes double time than the Finder
>
> 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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