+ passenger_package: {{ passenger_pkg }}
+ ### PASSENGER
+ passenger:
+ passenger_ruby: {{ passenger_ruby }}
+ passenger_max_pool_size: {{ max_workers }}
+
+ # Make the passenger queue small (twice the concurrency, so
+ # there's at most one pending request for each busy worker)
+ # because controller reorders requests based on priority, and
+ # won't send more than API.MaxConcurrentRailsRequests to passenger
+ # (which is max_workers * 2), so things that are moved to the head
+ # of the line get processed quickly.
+ passenger_max_request_queue_size: {{ max_workers * 2 + 1 }}
+
+ ### SERVER
+ server:
+ config:
+ # Needed for RVM, harmless otherwise. Cf. https://dev.arvados.org/issues/19015
+ env: GEM_HOME
+ # As we now differentiate where passenger is required or not, we need to
+ # load this module conditionally, so we add this conditional just to use
+ # the same pillar file
+ {% if "install_from_phusionpassenger" == "__NGINX_INSTALL_SOURCE__" %}
+ # This is required to get the passenger module loaded
+ # In Debian it can be done with this
+ # include: 'modules-enabled/*.conf'
+ load_module: {{ passenger_mod }}
+ {% endif %}
+ worker_processes: {{ max_workers }}
+
+ # each request is up to 3 connections (1 with client, 1 proxy to
+ # controller, then potentially 1 from controller back to
+ # passenger). Each connection consumes a file descriptor.
+ # That's how we get these calculations
+ worker_rlimit_nofile: {{ max_reqs * 3 + 1 }}
+ events:
+ worker_connections: {{ max_reqs * 3 + 1 }}