Batch process means SSIS package ?

If you are using SSIS, recently I came across a situation that extracting data using a view from SSIS slower but running the same view in SSMS is faster.

"SSIS - views as data source - very poor performance or SSIS hangs".

Please refer the below links.

http://connect.microsoft.com/SQLServer/feedback/details/258901/ssis-views-as-data-source-very-poor-performance-or-ssis-hangs

http://blogs.msdn.com/b/sqlperf/archive/2007/04/29/set-up-ole-db-source-to-read-from-view-efficiently.aspx