Microsoft KB Archive/839546

= You receive a &quot;The memory could not be 'written'&quot; error message when you overload or stress the Fitch and Mather 7.0 Web application =

Article ID: 839546

Article Last Modified on 5/18/2007

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APPLIES TO


 * Microsoft Visual Studio .NET 2003 Enterprise Architect
 * Microsoft Visual Studio .NET 2003 Enterprise Developer

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SYMPTOMS
When you overload or stress the Fitch and Mather 7.0 Web application (FMStocks 7.0), you may receive the following application error message:

The instruction at &quot;0x77f92373&quot; referenced memory at &quot;0x0100e73c&quot;. The memory could not be &quot;written&quot;.

Click on OK to terminate the program

Click on CANCEL to debug the program



MORE INFORMATION
Fitch and Mather 7.0 is a multi-tier Web application that is built on Microsoft .NET and that features Microsoft ASP.NET and Microsoft Visual C#. NET. The Fitch and Mather 7.0 sample demonstrates the design, implementation, and distribution of a robust enterprise application with excellent performance, scalability, and interoperability.

Steps to reproduce the problem
 Locate the Fitch and Mather 7.0 Microsoft Windows Installer package (FMStocks7.msi). To do this, install Microsoft Visual Studio .NET Enterprise Architect edition or Microsoft Visual Studio .NET Enterprise Developer edition. Both these editions of Microsoft Visual Studio .NET contain the FMStocks7.msi file.

Note You can also download the FMStocks7.msi file. To download the file, visit the following Web site:

http://www.fmstocks.com/

 Install the Fitch and Mather 7.0 Web application. For more information about how to install the Fitch and Mather 7.0 Web application, visit the following Microsoft Developer Network (MSDN) Web site:

http://msdn2.microsoft.com/en-us/library/aa289863(VS.71).aspx

 Use the Web Application Stress (WAS) tool to perform a stress test on the FMStock7 Web application:  Download and install the WAS tool. To download the tool, visit the following Microsoft Web site:

http://www.microsoft.com/downloads/details.aspx?FamilyID=e2c0585a-062a-439e-a67d-75a89aa36495&DisplayLang=en

 Configure the WAS tool to apply stress on the Fitch and Mather 7.0 Web application by setting high values for the stress level threads and the stress multiplier.

For more information about how to configure the WAS tool, visit the following Microsoft Web site:

http://www.microsoft.com/technet/archive/itsolutions/intranet/downloads/webtutor.mspx?mfr=true



Note You can also use the WAS tool to load test the Fitch and Mather 7.0 Web application.</ol>

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