Description

The registry entry for FSAUtilityFolderProcessThreads specifies the number of threads used by the FSAUtility -m, -pm, and -b options for processing files and folders.

The value is not present by default. Increasing the value can help to reduce processing time for larger folder structures.  On the Enterprise Vault server running FSAUtility add the value below. 

Value:          FSAUtilityFolderProcessThreads
Location:     HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\KVS\Enterprise Vault\FSA
Content:      DWORD
     An integer in the range 1 to 40. The default is 10.