Class: MemoryTracker::DashboardsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/memory_tracker/dashboards_controller.rb

Instance Method Summary collapse

Instance Method Details

#index ⇒ Object 



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# File 'app/controllers/memory_tracker/dashboards_controller.rb', line 8

def index
  stats = MemoryTracker.instance.stats(:memory)
  @data = stats.to_a
  sort_by = params[:sort_by] ? params[:sort_by].downcase.to_sym : :count
  if @data.any? && @data.first.keys.include?(sort_by)
    if [ :controller, :action ].include?(sort_by)
      @data = @data.sort { |a,b| a[sort_by] <=> b[sort_by] }
    elsif sort_by == :num
      @data = @data.sort { |a,b| b[sort_by] <=> a[sort_by] }
    else
      @data = @data.sort{ |a,b| b[sort_by].to_f/b[:num] <=> a[sort_by].to_f/a[:num] }
    end
  end

  @pid = Process.pid
  @rss = Request.rss
  @vsize = Request.vsize
  @num_heaps = GcStat.heap_used

  respond_to do |format|
    format.json do
      render :json => @data.to_json
    end
    format.html do
      render
    end
  end
end