class Admin::DiagnosticsController < Admin::AdminController layout false skip_before_filter :check_xhr 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}"} render text: "GC STATS:\n#{stats.join("\n")} \n\nObjects:\n#{counts.join("\n")}", content_type: Mime::TEXT end end