Results for tmm1 patch
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start = Time.now | |
require 'objspace' | |
require File.expand_path("../../config/environment", __FILE__) | |
# preload stuff | |
I18n.t(:posts) | |
# load up all models and schema | |
(ActiveRecord::Base.connection.tables - %w[schema_migrations]).each do |table| | |
table.classify.constantize.first rescue nil | |
end | |
# router warm up | |
Rails.application.routes.recognize_path('abc') rescue nil | |
puts "Ruby version #{RUBY_VERSION} p#{RUBY_PATCHLEVEL}" | |
puts "Bootup time: #{Time.now - start} secs" | |
GC.start | |
puts "RSS: #{`ps -o rss -p #{$$}`.chomp.split("\n").last.to_i} KB" | |
s = ObjectSpace.each_object(String).map do |o| | |
ObjectSpace.memsize_of(o) + 40 # rvalue size on x64 | |
end | |
puts "Total strings: #{s.count} space used: #{s.sum} bytes" |
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sam@ubuntu:~/Source/discourse$ RAILS_ENV=production ruby script/test_mem.rb | |
Ruby version 2.0.0 p247 | |
Bootup time: 5.392332971 secs | |
RSS: 144032 KB | |
Total strings: 218850 space used: 15311179 bytes |
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# WITHOUT tmm1 patch | |
sam@ubuntu:~/Source/discourse$ RAILS_ENV=production ruby script/test_mem.rb | |
Ruby version 2.1.0 p-1 | |
Bootup time: 3.390009645 secs | |
RSS: 162428 KB | |
Total strings: 205098 space used: 17528176 bytes | |
sam@ubuntu:~/Source/discourse$ |
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# WITH tmm1 patch | |
sam@ubuntu:~/Source/discourse$ RAILS_ENV=production ruby script/test_mem.rb | |
Ruby version 2.1.0 p-1 | |
Bootup time: 3.392915642 secs | |
RSS: 155648 KB | |
Total strings: 151501 space used: 14867281 bytes | |
sam@ubuntu:~/Source/discourse$ |
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# CURRENT HEAD | |
sam@ubuntu:~/Source/discourse$ RAILS_ENV=production ruby script/test_mem.rb | |
Ruby version 2.1.0 p-1 | |
Bootup time: 3.36488041 secs | |
RSS: 156984 KB | |
Total strings: 146455 space used: 14586632 bytes | |
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