https://www.infopathdev.com:443/forums/46.aspx For questions concerning issues in the integration of SharePoint and Microsoft InfoPath.enCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/87021.aspxWed, 13 Feb 2013 09:31:55 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:87021charlesmcariba0https://www.infopathdev.com:443/forums/thread/87021.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=46&PostID=87021<p>Hi, <br /></p><p>You may find useful the following article:&nbsp; http://blogs.msdn.com/b/jorman/archive/2011/10/18/performance-impact-of-file-attachments-in-infopath-forms.aspx<br /></p>https://www.infopathdev.com:443/forums/thread/87007.aspxTue, 12 Feb 2013 20:49:48 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:87007redhaarstad0https://www.infopathdev.com:443/forums/thread/87007.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=46&PostID=87007<p>I understand that the size of file attachments on an InfoPath form hosted by InfoPath Forms Services with SharePoint 2010 is limited by the Maximum size of user session data.&nbsp; When configuring InfoPath Forms Services in the User Sessions section, the default value for Maximum size of user session data is 4096 kilobytes.&nbsp; I also understand that a file attachment can use an additional 50% of this maximum.</p><p>If we want to allow adding larger file attachments to an InfoPath form, what are the side effects of increasing this number?&nbsp; Will it have a negative impact on SharePoint performance?&nbsp; Does the SharePoint Server State Service automatically allocate this storage or only if needed?<br /></p><p>Thanks in advance.</p>