From 9ceb0556bceb4f612a3b3eec3ef2ee6f149ef74f Mon Sep 17 00:00:00 2001
From: Sam <sam.saffron@gmail.com>
Date: Mon, 11 Aug 2014 16:46:47 +1000
Subject: [PATCH] PERF: add connection pool drainer to keep connection counts
 down

---
 config/initializers/99-drain_pool.rb | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 config/initializers/99-drain_pool.rb

diff --git a/config/initializers/99-drain_pool.rb b/config/initializers/99-drain_pool.rb
new file mode 100644
index 00000000000..e926753f265
--- /dev/null
+++ b/config/initializers/99-drain_pool.rb
@@ -0,0 +1,13 @@
+# pg performs inconsistently with large amounts of connections
+# this helps keep connection counts in check
+Thread.new do
+  while true
+    sleep 30
+    pools = []
+    ObjectSpace.each_object(ActiveRecord::ConnectionAdapters::ConnectionPool){|pool| pools << pool}
+
+    pools.each do |pool|
+      pool.drain(30.seconds)
+    end
+  end
+end