Freeg Screen 2 hour to send 6000 user notification

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What steps will reproduce the problem?
1.Web Application in Java Sending notification Freeg the screen 2 to  3 hour 
while i am sending 1000 notification at a time i have 60000 user 
2.
3.

What is the expected output? What do you see instead?
how to send notification fast.

What version of the product are you using? On what operating system?
gsm-server jar file i am using to send notification

Please provide any additional information below.

Original issue reported on code.google.com by [email protected] on 16 Jul 2013 at 7:40