刚才试了一下最新的dxprof 1.0.8，在KlayGE的例子程序上可以稳定执行了，不像以前一样会crash。
dxprof的网站是http://busyray.com/dxprof/index.html，介绍如下：
DxProf is realtime DirectX profiling tool for easy identification of performance bottlecks on the GPU. DirectX 9, DirectX 10, and DirectX 11 are supported.
Functionality
DXProf injects itself into applications that use DirectX for rendering. It analyzes each draw call in every frame and displays performance statistics for those draw calls, overlaying it over application frame buffer. It works with Direct X9, Direct X10, or Direct X ...
