feat(helm): Added env variable SERVER_WORKER_AMOUNT (#21236)

* added SERVER_WORKER_AMOUNT

* added more gunicorn variables

* Update values.yaml

helm/superset/Chart.yaml

@@ -22,7 +22,7 @@ maintainers:
   - name: craig-rueda
     email: craig@craigrueda.com
     url: https://github.com/craig-rueda
-version: 0.7.1
+version: 0.7.2
 dependencies:
 - name: postgresql
   version: 11.1.22

helm/superset/values.yaml

@@ -53,9 +53,21 @@ envFromSecrets: []
 ## Extra environment variables that will be passed into pods
 ##
 extraEnv: {}
+  # Different gunicorn settings, refer to the gunicorn documentation
+  # https://docs.gunicorn.org/en/stable/settings.html#
+  # These variables are used as Flags at the gunicorn startup
+  # https://github.com/apache/superset/blob/master/docker/run-server.sh#L22
   # Extend timeout to allow long running queries.
   # GUNICORN_TIMEOUT: 300
-
+  # Increase the gunicorn worker amount, can improve performance drastically
+  # See: https://docs.gunicorn.org/en/stable/design.html#how-many-workers
+  # SERVER_WORKER_AMOUNT: 4
+  # WORKER_MAX_REQUESTS: 0
+  # WORKER_MAX_REQUESTS_JITTER: 0
+  # SERVER_THREADS_AMOUNT: 20
+  # GUNICORN_KEEPALIVE: 2
+  # SERVER_LIMIT_REQUEST_LINE: 0
+  # SERVER_LIMIT_REQUEST_FIELD_SIZE: 0
 
   # OAUTH_HOME_DOMAIN: ..
   # # If a whitelist is not set, any address that can use your OAuth2 endpoint will be able to login.