Maximum number of rows fetched per request while populating a lookup in the SharePoint list control

The maximum number of rows fetched per request while populating a lookup in the SharePoint list control. Based on a standalone server's recommended hardware configuration a good default would be about 5000. The limit helps improve the performance of the SharePoint list control and is a defense in depth measure to prevent loading the server.

0. Default
   

   Registry Hive	HKEY_CURRENT_USER
   Registry Path	software\policies\microsoft\office\15.0\list\settings
   Value Name	rowlimitforlookups
   Value Type	REG_DWORD
   Value	0

1. 1
   

   Registry Hive	HKEY_CURRENT_USER
   Registry Path	software\policies\microsoft\office\15.0\list\settings
   Value Name	rowlimitforlookups
   Value Type	REG_DWORD
   Value	1

2. 100
   

   Registry Hive	HKEY_CURRENT_USER
   Registry Path	software\policies\microsoft\office\15.0\list\settings
   Value Name	rowlimitforlookups
   Value Type	REG_DWORD
   Value	100

3. 450
   

   Registry Hive	HKEY_CURRENT_USER
   Registry Path	software\policies\microsoft\office\15.0\list\settings
   Value Name	rowlimitforlookups
   Value Type	REG_DWORD
   Value	450

4. 5000
   

   Registry Hive	HKEY_CURRENT_USER
   Registry Path	software\policies\microsoft\office\15.0\list\settings
   Value Name	rowlimitforlookups
   Value Type	REG_DWORD
   Value	5000