app-controllers-home_controller.rb

class HomeController < ApplicationController
  def foo
    render layout: false
  end
end

app-views-home-foo.html.erb

<%= Ticket.all.to_a[50000000] %>
<%= Ticket.all.to_a[50000000] %>
<%= Ticket.all.to_a[50000000] %>

development.log

Started GET "/foo" for 127.0.0.1 at 2015-09-29 15:01:13 -0300
Processing by HomeController#foo as */*
  Ticket Load (27.4ms)  SELECT "tickets".* FROM "tickets"
  CACHE (0.0ms)  SELECT "tickets".* FROM "tickets"
  CACHE (0.0ms)  SELECT "tickets".* FROM "tickets"
  Rendered home/foo.html.erb (6840.3ms)
Completed 200 OK in 6847ms (Views: 6814.6ms | ActiveRecord: 32.4ms)

rails-console.log

>> ActiveRecord::Base.logger = Logger.new(STDOUT)
=> #<Logger:0x0055a6a8330960 @progname=nil, @level=0, @default_formatter=#<Logger::Formatter:0x0055a6a8330938 @datetime_format=nil>, @formatter=nil, @logdev=#<Logger::LogDevice:0x0055a6a83308e8 @shift_size=nil, @shift_age=nil, @filename=nil, @dev=#<IO:<STDOUT>>, @mutex=#<Logger::LogDevice::LogDeviceMutex:0x0055a6a83308c0 @mon_owner=nil,
@mon_count=0, @mon_mutex=#<Mutex:0x0055a6a8330870>>>>
>> ActiveRecord::Base.logger.level = 0
=> 0
>> puts Ticket.all.to_a[50000000]
D, [2015-09-29T15:03:10.348655 #14415] DEBUG -- :   Ticket Load (12.6ms)  SELECT "tickets".* FROM "tickets"
=> nil
>> puts Ticket.all.to_a[50000000]
D, [2015-09-29T15:03:12.765550 #14415] DEBUG -- :   Ticket Load (35.0ms)  SELECT "tickets".* FROM "tickets"
=> nil
>> puts Ticket.all.to_a[50000000]
D, [2015-09-29T15:03:13.648280 #14415] DEBUG -- :   Ticket Load (34.5ms)  SELECT "tickets".* FROM "tickets"
=> nil