If you're keeping your AJAX connections open for 25 seconds, once you get a
bit of traffic you will probably hit the max concurrent request limit of 30,
and any extra AJAX connections will either timeout or wait for other AJAX
connections to close first before connecting to your App Engine app.
Si
I have a site that uses hanging AJAX connections that notify the
client when certain database changes happen.
The server checks the database every 5 seconds, and if the change has
taken place, returns the data to the client. Otherwise, it keeps
looping.
As it is, I need to re-establish this conne
