Analysis Services Load simulator (Free)
The sample code (Analysis Services Load Simulator aka ASLoadSim) contains a set of utilities used to generate a query load and test the scalability of Analysis Services server.
- ASQueryGenerator: console application to generate XML files with MDX queries to be used by the ASLoadSim library
- ASLoadSim: main library used by the Visual Studio for Testers to generate the MDX query load for Analysis Services server
- LoadTestReport: Reporting Services project to review the results of the simulation (logged to a SQL Server database)
- RssStyleSheet: auxilary file to be used by reporting services to define the report format
Make sure you read document "SSAS Load Testing Best Practices".
More info here.