Python web servers performance

gistfile1.txt

"Hello world" web server benchmarks
HW: Intel Core i7-4700HQ, 8Gb DDR3

Ubuntu 18.04.2 LTS WSL, Python 3.6.7

w= - workers
lat= - avg. latency

SERVER                            ~RPS             
-------------------------------------------
flask dev werkzeug                 400

gunicorn sync flask                700

gunicorn sync wsgi                 800

CherryPy                         1 700

bjoern flask                     7 000

gunicorn flask eventlet          8 500

gunicorn wsgi gthread           10 500
w=8 lat=1.92

uWSGI wsgi flask                11 600
debian 10, --process 4

gunicorn wsgi gevent            14 000

gunicorn wsgi eventlet          14 200               

gunicorn flask meinheld         15 600

gunicorn aiohttp                15 000
w=8 lat=6.51

gunicorn aiohttp uvloop         22 000
w=8 lat=4.42ms

aiohttp built-in server          5 200
with uvloop                      6 500

sanic built-in server           13 200

bjoern wsgi                     25 000

gunicorn wsgi meinheld          36 000

Go net/http                     33 000

Go fasthttp                     45 000