howard chen wrote:
> Hi all,
>
>
> Currently we have a quite large scale online chat-room, using MySQL /
> Memcached for data store. Chat room message is refreshed every 2 - 10
> sec (adaptive, depends on "chat rate", using Ajax).
>
Does that mean you use AJAX polling with a user configurable interval of
2 to 10 seconds to drive the chat?
This sounds like it could be the main performance problem. I would
expect some form of COMET or even the long request pattern to improve
your performance.
Regards,
Sven Helmberger
|