VS2008 binary 3x times slower than VS2005?
问题 I've just upgraded a native C++ project from VS2005-SP1 to VS2008-SP1 The first thing I tested was a very basic functionality test of the application and the first thing I noticed is that the main number-crunching algorithm performs three times slower in the VS2008 binary. I tested again the VS2005 binary to make sure there isn't any other difference and it still performed as it did before. Did anyone stumble into this? 回答1: Strangest. Thing. Ever. It seems that the project upgrade wizard of