The Perf and Scale guide on http://www.microsoft.com/downloads/details.aspx?FamilyID=a1b7610d-3dbe-4e51-bcb3-446d50dadf14&DisplayLang=en

has been updated to include Service Pack 1 data.

Primary updates include:

  • More prescriptive guidance on Gateway server usage
  • Factors influencing Datawarehouse load and best practices for sizing
  • Changes in hardware requirements for SP1 (Topology and Hardware changes and inclusion of suggested hardware for 3,000-6,000 monitored servers)
  • Scalability limit changes for SP1 (Agents per Gateway increased from 200 to 800)