Sharepoint 2010 Application Page timeout issue

Question

I am using SharePoint Application page for effective search.Here i am using few textbox to get input from user.Based on the input i wrote object model code to fetch data from SharePoint list.Its working fine when search item below 500 items(few Seconds).But the page is not responding for long running process.

Answer 1

For long duration operations you may use SPLongOperation class to help you.

See: http://sharepointzen.wordpress.com/2012/09/30/using-splongoperation-for-synchronous-long-running-tasks-in-sharepoint/