20680: Set concurrency to num_cpus * 2 with a minimum of 8

[arvados.git] / tools / salt-install / config_examples / multi_host / aws / pillars / nginx_passenger.sls

diff --git a/tools/salt-install/config_examples/multi_host/aws/pillars/nginx_passenger.sls b/tools/salt-install/config_examples/multi_host/aws/pillars/nginx_passenger.sls
index ce8f0ff407a2a5819d98f27c1b238291df5be578..4c0aea25fe7ada8c6b9cf0f0853df8f56fdd2f52 100644 (file)
--- a/tools/salt-install/config_examples/multi_host/aws/pillars/nginx_passenger.sls
+++ b/tools/salt-install/config_examples/multi_host/aws/pillars/nginx_passenger.sls
@@ -12,7 +12,8 @@
 {%- set passenger_ruby = '/usr/local/rvm/wrappers/default/ruby'
                            if grains.osfinger in ('CentOS Linux-7', 'Ubuntu-18.04', 'Debian-10') else
                          '/usr/bin/ruby' %}
-{%- set max_workers = ("__CONTROLLER_MAX_WORKERS__" or grains['num_cpus'])|int %}
+{%- set _workers = ("__CONTROLLER_MAX_WORKERS__" or grains['num_cpus']*2)|int %}
+{%- set max_workers = [_workers, 8]|max %}
 {%- set max_reqs = ("__CONTROLLER_MAX_QUEUED_REQUESTS__" or 128)|int %}
 
 ### NGINX