ASP.NET中的分块传输的最佳响应大小是多少？

I am creating a reverse proxy and I am trying to find the optimal buffer for a response size for a chunked transfer-encoding. Currently I have it set at 4 kb. Is this number OK, or is there a better size that I should be using. I would like this backed up with some tests if at all possible.I am creating a reverse proxy and I am trying t