gistfile1.txt

def ind(search_params)
          @deliveries = Apress::Notifications::Admin::DeliveriesFinder.new(search_params).call
                                                              .paginate(:page => 1, :per_page => 20)
                                                              .to_a

          @company_counts = Apress::Notifications::Company::SendsLog
                              .between(search_params[:since], search_params[:till])
                              .where(delivery_id: @deliveries.flat_map(&:id))
                              .count(:company_id, distinct: true, group: 'delivery_id')

          @total_count = @deliveries.total_entries

          @deliveries_stat = Apress::Notifications::Statistics::Model.sends_total_per_period(
            @deliveries,
            search_params[:since],
            search_params[:till]
          )
end


def measure(no_gc=false, &block)
    if no_gc
        GC.disable
    else
        # collect memory allocated during library loading # and our own code before the measurement
        GC.start
    end

    memory_before = `ps -o rss= -p #{Process.pid}`.to_i / 1024

    gc_stat_before = GC.stat

    time = Benchmark.realtime do
      yield
    end

    #puts ObjectSpace.count_objects

    unless no_gc
      GC.start
    end

    #puts ObjectSpace.count_objects

    gc_stat_after = GC.stat

    memory_after = `ps -o rss= -p #{Process.pid}`.to_i / 1024    
    
    puts({
          RUBY_VERSION => {
          gc: no_gc ? 'disabled' : 'enabled',
          time: time.round(2),
          gc_count: gc_stat_after[:count] - gc_stat_before[:count], memory: "%d MB" % (memory_after - memory_before)
         }}.to_json)
         
end