How many live websocket connection can django channels handle?

I'm working on a project where a user could have up to 10 websocket open at the same time. 2 of the connections will need to send and receive every min or seconds while the rest are not very intensive(one send and receive every 5min to 10 hour). user base could range from 10,000 to 10,000,000. I

Error while installing channels

Here's version info : - Django 1.9 - Python 3.5 - trying to install latest version of Channels. The error : running build_ext building 'twisted.test.raiser' extension error: [WinError 2] The system cannot find the file specified Full error message : ClickMe