From 177371fb69550a4e932f31b0ad1bf8ebb6f31ead Mon Sep 17 00:00:00 2001
From: Sam <sam.saffron@gmail.com>
Date: Fri, 14 Feb 2014 16:10:26 +1100
Subject: [PATCH] do a full GC prior to getting stats

---
 app/controllers/admin/diagnostics_controller.rb | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/app/controllers/admin/diagnostics_controller.rb b/app/controllers/admin/diagnostics_controller.rb
index 0a452ee0068..b4eee990274 100644
--- a/app/controllers/admin/diagnostics_controller.rb
+++ b/app/controllers/admin/diagnostics_controller.rb
@@ -4,6 +4,13 @@ class Admin::DiagnosticsController < Admin::AdminController
 
   def memory_stats
 
+    begin
+      # ruby 2.1
+      GC.start(full_mark: true)
+    rescue
+      GC.start
+    end
+
     stats = GC.stat.map{|k,v| "#{k}: #{v}"}
     counts = ObjectSpace.count_objects.map{|k,v| "#{k}: #{v}"}