Compilation got stuck

[MANISH DHIMAN]

Hi,
We are trying to shift our gae-gwt project from ant to maven. When I
tried to compile our project it got stuck after gwt compilation and
compilation took place very slowly.
To deploye on app engine first I have to run perform following steps.
1. I execute mvn gae:deploy command . It gets stuck after gwt
compilation then I have to terminate the process using CTRL + C.
2. Re run mvn gae:deploy command.

Please provide me some use full info to resolve this problem.