Well give us something to go on at least! What did you use to build it? What 
have tried so far in profiling/improving the performance?

On 17 May 2011, at 13:35, Leon Qiao wrote:

> Dear all,
> 
> I used to ask one question about NSCache. Actually, I need to build a view
> like the 'Photos' application.
> Now it works, but need to be improved: the speed of dragging, loading images
> is not good enough.
> Please give me some general ideas on how to load images on time and manage
> the cached memory.
> 
> Thanks!
> 
> -- 
> Best regards
> Leon
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