43 lines
1.1 KiB
Ruby
43 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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# simple script to measure largest objects in memory post boot
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exec "RAILS_ENV=production ruby #{__FILE__}" if ENV["RAILS_ENV"] != "production"
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require "objspace"
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ObjectSpace.trace_object_allocations do
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require File.expand_path("../../config/environment", __FILE__)
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begin
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Rails.application.routes.recognize_path("abc")
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rescue StandardError
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nil
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end
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# load up the yaml for the localization bits, in master process
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I18n.t(:posts)
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RailsMultisite::ConnectionManagement.each_connection do
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(ActiveRecord::Base.connection.tables - %w[schema_migrations versions]).each do |table|
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begin
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table.classify.constantize.first
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rescue StandardError
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nil
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end
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end
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end
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end
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5.times { GC.start(full_mark: true, immediate_sweep: true) }
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[String, Array, Hash].each do |klass|
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ObjectSpace
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.each_object(klass)
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.sort { |a, b| b.length <=> a.length }
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.first(50)
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.each do |obj|
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puts "#{klass} size: #{obj.length} #{ObjectSpace.allocation_sourcefile(obj)} #{ObjectSpace.allocation_sourceline(obj)}"
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end
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end
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