Android studio gradle is so slow?

Why?

I think, you must know every program you can see ./gradle directory. Yes it is you download the gradle info just for your current program!  So when you install a new program you will find it is so slowly.  

I think we can just set gradle setting for all program, you just one setting and run everywhere.

like this:

detail:  
you may meet  the gradle home is incrract. 

you can see the url:http://stackoverflow.com/questions/21646252/how-to-set-gradle-home-while-importing-existing-project-in-android-studio


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if  you choise the use local gradle distribution, There is some question. because the gradle is usualy update tool. So you use local gradle, Some days later, you will find the program can build. Because the gradle version hase new plugins or new version.

you can follow this way can reslove the  gradlw slowlly:
http://stackoverflow.com/questions/16775197/building-and-running-app-via-gradle-and-android-studio-is-slower-than-via-eclips