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Microsoft Resource Kits - Windows 2003 Resource Kit

Consume.exe  (Windows 2003 Resource Kit)

The Window Server 2003 Resource Kit is a set of tools that system administrators and engineers use to manage or support a Windows Server 2003 system. Use it to streamline management tasks such as troubleshooting operating system issues, managing Active Directory, configuring networking and security features, and automating application deployment.
Consume.exe - Memory Consumers Tool
Used to simulate the consumption of machine resources such as physical memory, page file memory, disk space, CPU time and kernel pool for the purpose of stress tests. Works in Windows 2003 only.
Switches:
-physical-memory - Consumes physical memory so that applications are forced to operate on lowered amounts.
-page-file - Uses up the page file.
-disk-space - Uses up available disk space.
-cpu-time - Uses up processor time by created 128 threads.
-kernel-pool - Uses up as much of the kernel pool as possible.
-time Seconds - Used in conjunction with the above, this switch specifies the amount of time to consume the specified resource.