I've not tested performance, but another option might be to try Ionic.Zip
and see how that fares.

Jeff

On Thu, Apr 12, 2012 at 6:13 PM, johnHolmes <francesco.colo...@gmail.com>wrote:

> Hi,
>
> In my app I need to unzip a big file (~200mb) when the application run for
> the first time after installation. The first version of the app, currently
> on the appstore, uses an external static lib, which perform very well. To
> do
> the unzip job on the iPhone4 it takes ~1min. acceptable.
>
> Due to my recent porting of the app on the "android side" with M4A, I
> decided to use SharpZipLib for zip/unzip the file. This because I want to
> have less code to mantain. Infact SharpZipLib runs fine either on MT and
> M4A.
>
> The problem is that SharpZipLib is performing very BAD! On iPhone4S it
> takes
> +3min to unzip a 200mb file.
>
> Any hint or suggestion to accomplish this task quickly using SharpZipLib or
> any other zip library?
>
> --
> View this message in context:
> http://monotouch.2284126.n4.nabble.com/SharpZipLib-performances-tp4553235p4553235.html
> Sent from the MonoTouch mailing list archive at Nabble.com.
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