hi,
"Performance Benchmark Toolkit Release for NAV 2009 is postponed....." not existing, was never created this granule.
You can download "Application Test Toolset for Microsoft Dynamics NAV 2009 SP1"
"....The provided tests cover a wide range of application areas (service management, sales, purchasing, inventory management, jobs, and finance)."
mbs.microsoft.com/.../MicrosoftDynamicsNAV2009SP1.htm
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You can use also old release for NAV 4 (NAV CD), after yuo can upgrdae to 2009 RTC release very easy (few objects to convert)
mbs.microsoft.com/.../navpartnerresourcekit50.htm Benchmark Toolkit
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Test Codeunit & data links tests from Microsoft
Test Automation and Test Data
blogs.msdn.com/.../test-automation-and-test-data.aspx
Testing the Application Dynamics NAV
msdn.microsoft.com/.../ee414224.aspx
How to: Create Test Codeunits and Test Functions