[uwsgi]
strict = true
single-interpreter = true
http = :8080
chdir = /var/app
wsgi-file = application.py
module = application:app
master = true
uid = worker
gid = worker
harakiri = 90
http-keepalive = 1
add-header = Connection:Keep-Alive
buffer-size = 12288
disable-logging = true
log-4xx = true
log-5xx = true
log-ioerror = true
log-x-forwarded-for = true
cache2 = name=uwsgi_cache,items=10
enable-threads = 1
lazy-apps = 1
import = ddtrace.bootstrap.sitecustomize

## https://uwsgi-docs.readthedocs.io/en/latest/Cheaper.html

# maximum number of workers that can be spawned
workers = $(UWSGI_WORKERS)

# minimum number of workers to keep at all times
cheaper = 5

# number of workers to spawn at startup
cheaper-initial = 10

# how many workers should be spawned at a time
cheaper-step = 5

# track busyness window in seconds
cheaper-overload = 15

# percent busy worker triggers scale up
cheaper-busyness-max = 50

# set cheaper algorithm to use
cheaper-algo = spare

# soft limit will prevent cheaper from spawning new workers
# if workers total rss memory is equal or higher
# UWSGI_CHEAPER_RSS_LIMIT_SOFT (values are in bytes)
cheaper-rss-limit-soft = $(UWSGI_CHEAPER_RSS_LIMIT_SOFT)
memory-report = true