Find IBM Redbook publications about both IBM Worklight Foundation and IBM Mobile Foundation in the following link: RedBooks
Scalability and Hardware Sizing is a document containing information about scalability-related parameters of IBM Mobile Foundation, and the scalability tests performed.
Accompanying the document is a Microsoft Excel spreadsheet to help you determine the required hardware for your IBM Mobile Foundation deployment.
IBM Mobile Foundation 8.0
MobileFirst Platform Foundation 7.1
MobileFirst Platform Foundation 7.0
MobileFirst Platform Foundation 6.3
Find in the table below the support level for Mobile OSs and IBM MobileFirst Platform Foundation releases 6.3 - 8.0.