Technical details would be interesting. Until then, here's Urban Airship's post from last year on 500k connections on Linux: http://urbanairship.com/blog/2010/

Technical details would be interesting. Until then, here's Urban Airship's post from last year on 500k connections on Linux: http://urbanairship.com/blog/2010/09/29/linux-kernel-tuning-for-c500k/ http://urbanairship.com/blog/2010/09/29/linux-kernel-tuning-...