X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/c327f408901af4827a9d910cbb666c306ac7d575..ecf80a56c1247b8822d0309b3f5cefec3693f19e:/roles/snap-01.rb

diff --git a/roles/snap-01.rb b/roles/snap-01.rb
index 00b8d4b2a..c79f14145 100644
--- a/roles/snap-01.rb
+++ b/roles/snap-01.rb
@@ -14,9 +14,31 @@ default_attributes(
         }
       }
     }
+  },
+  :postgresql => {
+    :settings => {
+      :defaults => {
+        :shared_buffers => "128GB",
+        :work_mem => "128MB",
+        :maintenance_work_mem => "2GB",
+        :effective_cache_size => "360GB",
+        :effective_io_concurrency => "256",
+        :random_page_cost => "1.1"
+      }
+    }
+  },
+  :sysctl => {
+    :postgres => {
+      :comment => "Increase shared memory for postgres",
+      :parameters => {
+        "kernel.shmmax" => 132 * 1024 * 1024 * 1024,
+        "kernel.shmall" => 132 * 1024 * 1024 * 1024 / 4096
+      }
+    }
   }
 )
 
 run_list(
-  "role[equinix]"
+  "role[equinix]",
+  "role[db-slave]"
 )