By Guy Davidson
File IO is a fundamental aspect of system programming. This talk will take you through forty years of file IO from the viewpoint of a game programmer trying to squeeze every last ounce of speed from their device. Along the way, expect answers to questions like: Why do we have files? What is a filesystem? Why should we avoid buffered file IO? How do we optimise unbuffered file IO? How might the standard help us in future?
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