nominatim: reduce workers further

The limiting factor is disk IO, which is saturated at around
250 connections.

diff --git a/roles/longma.rb b/roles/longma.rb
index f109a7cbbc4748a0c4a6737bcc92a44c1be59b16..179b334dc1fbd4e472821021ecde956a431d4101 100644 (file)
--- a/roles/longma.rb
+++ b/roles/longma.rb
@@ -48,7 +48,7 @@ default_attributes(
     :flatnode_file => "/ssd/nominatim/nodes.store",
     :logdir => "/ssd/nominatim/log",
     :api_flavour => "python",
     :flatnode_file => "/ssd/nominatim/nodes.store",
     :logdir => "/ssd/nominatim/log",
     :api_flavour => "python",

-    :api_workers => 45,
+    :api_workers => 24,

     :api_pool_size => 10,
     :fpm_pools => {
       "nominatim.openstreetmap.org" => {
     :api_pool_size => 10,
     :fpm_pools => {
       "nominatim.openstreetmap.org" => {

diff --git a/roles/vhagar.rb b/roles/vhagar.rb
index df5fe535da0c88e93b730d17b687e3ee8c8cfd4d..b952a699fba7f93c03f74a156fb7b216903adae5 100644 (file)
--- a/roles/vhagar.rb
+++ b/roles/vhagar.rb
@@ -33,7 +33,7 @@ default_attributes(
     :state => "standalone",
     :flatnode_file => "/srv/nominatim.openstreetmap.org/planet-project/nodes.store",
     :api_flavour => "python",
     :state => "standalone",
     :flatnode_file => "/srv/nominatim.openstreetmap.org/planet-project/nodes.store",
     :api_flavour => "python",

-    :api_workers => 38,
+    :api_workers => 24,

     :api_pool_size => 10,
     :fpm_pools => {
       "nominatim.openstreetmap.org" => {
     :api_pool_size => 10,
     :fpm_pools => {
       "nominatim.openstreetmap.org" => {