[coreyp_1]

Why does it need to be a C++ web server? What are you trying to do that apache or nginx (for example) can't?

[umen]

its very high frequncy environment, evry millisecond count ,

[coreyp_1]

What I'm getting at is this: What is it about the current offerings that make them not suitable for your needs? Is it the interface? Speed (what are you comparing against)? Something custom?

I'm just trying to understand your use case, that is all.