demo of uwsgi with pypy and gevent

# download pypy
wget "https://bitbucket.org/pypy/pypy/downloads/pypy-5.1.1-linux64.tar.bz2" -O - | tar -xj 

# create virtual env with pypy
virtualenv -p pypy-5.1.1-linux64/bin/pypy .venv

# activate virtual environment
source .venv/bin/activate

# install uwsgi and gevent
pip install uwsgi gevent

# install sample app (restful file system)
pip install -e git://github.com/happybits/napfs@v0.0.3#egg=napfs


# create uwsgi config file - uses gevent
cat << EOF > uwsgi.ini
[uwsgi]
http = 127.0.0.1:8222
pypy-wsgi = main:app
master = true
vacuum = true
enable-threads = true
die-on-term = true
uid = nobody
gid = nogroup
max-requests = 500000
no-orphans = true
disable-logging = true
reload-mercy = 5
processes = 2
gevent = 1000 
gevent-monkey-patch = true
EOF

# sample app setup
cat << EOF > main.py
import napfs
app = napfs.create_app() 
EOF

# kick off uwsgi in foreground
uwsgi --ini ./uwsgi.ini

This was tested in vagrant

https://cloud-images.ubuntu.com/vagrant/wily/current/wily-server-cloudimg-amd64-vagrant-disk1.box