Re: I/O completion ports for Linux

David Schwartz (davids@webmaster.com)
Thu, 2 Apr 1998 10:42:17 -0500


> While I/O completion ports may be useful, I can't imagine 30000
>simultaneous TCP connections to the single process, or even to the single
>host doing something. And with all my respect to browsers manufacturers,
>poll() problem with that will hardly qualify as "scalability", more like
>fd table size limit. And of course, a browser definitely can't cause such
>thing to happen, more like server, but still something beyond imaginable
>size.
>
>P.S. How does NT handle that?

The company I work for has a product called ConferenceRoom that is an
IRC server. On NT we have no problem sustaining 10,000 concurrent TCP
connections to a single process. The best we have ever done with any UNIX is
about 5,500. As soon as we add in port exploders though (which are a good
idea for NT anyway), we should be able to get parity between the two
platforms again.

DS

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu