Is 'epoll' the essential reason that Tornadoweb(or Nginx) is so fast?

Is 'epoll' the essential reason that Tornadoweb(or Nginx) is so fast?

apache nginx tornado epoll

nginx

Under tornado v4+ WebSocket connections get refused with 403

nginx websocket tornado

nginx

REMOTE_ADDR not getting sent to Django using nginx & tornado

django nginx tornado

nginx

uWSGI python highload configuration

python nginx tornado uwsgi high-load

nginx

Setting up a tornado web service in production with nginx reverse proxy

nginx tornado

nginx

running Tornado and Nginx on same server

web-applications nginx tornado

nginx

Setting up Tornado with Nginx on Ubuntu 10.04 for production use

nginx ubuntu-10.04 tornado

nginx

Why use nginx to deploy tornado instead of its built-in server?

nginx tornado

nginx

Discrepancies between response time in server logs and chrome developer tools

performance nginx tornado timing

nginx

Tornado, Nginx, Apache ab - apr_socket_recv: Connection reset by peer (104)

python nginx amazon-ec2 tornado load-testing

nginx

What's the most scalable and high performing Amazon Web Service (AWS) configuration for a RESTful web service?

amazon-s3 amazon-ec2 nginx amazon-web-services tornado

nginx

Apache/PHP to Nginx/Tornado/Python [closed]

php python django nginx tornado

nginx

Gridfs-Nginx vs Gridfs from tornado

nginx tornado gridfs

nginx

Load balance WebSocket connections to Tornado app using HAProxy?

proxy nginx websocket tornado haproxy

nginx

Prevent one websocket connection flooding in NGINX?

nginx websocket tornado ddos

nginx