From: Paul Norman <penorman@mac.com>
Date: Tue, 20 Feb 2018 14:35:37 +0000 (-0800)
Subject: Set autovacuum scale factors for tile servers
X-Git-Url: https://git.openstreetmap.org./chef.git/commitdiff_plain/67a74cd7644359f67bd5f80ae58fc451c6467d8a?hp=27e33fa61307e73ca2b81bc16ac09699878970ce

Set autovacuum scale factors for tile servers

Reducing these factors helps make sure autovacuum runs often
enough and keeps bloat down.

Closes #152
---

diff --git a/roles/tile.rb b/roles/tile.rb
index 6c7da5a01..b0f7c930e 100644
--- a/roles/tile.rb
+++ b/roles/tile.rb
@@ -43,7 +43,9 @@ default_attributes(
         :checkpoint_segments => "60",
         :max_wal_size => "2880MB",
         :random_page_cost => "1.1",
-        :track_activity_query_size => "16384"
+        :track_activity_query_size => "16384",
+        :autovacuum_vacuum_scale_factor => "0.05",
+        :autovacuum_analyze_scale_factor => "0.02"
       }
     }
   },