maximum size for xml files

Question

whats your rule of thumb for maximum size for xml files.

What if I ask maximum no of records, and one record have 10 values for instance? Another condition is we are

Answer 1

There is no limit of XML file size but it takes memory (RAM) as file size of XML file, so long XML file parsing size is performance hit.
It is advised to long XML size using SAX for .NET to parse long XML documents.