byroot

$ ruby -v
ruby 2.7.1p83 (2020-03-31 revision a0c7c23c9c) [x86_64-darwin17]
$ ruby yield-vs-block.rb
Nested yield stack size: 402
Forward block stack size: 202
Warming up --------------------------------------
            baseline    82.138k i/100ms
        nested-yield    16.030k i/100ms
       forward-block    28.945k i/100ms
Calculating -------------------------------------

byroot

begin
  require "bundler/inline"
rescue LoadError => e
  $stderr.puts "Bundler version 1.10 or later is required. Please update your Bundler"
  raise e
end

gemfile(true) do
  source "https://rubygems.org"
  gem "activerecord", "~> 5.2"

byroot

#!/bin/bash

# See: http://osxdaily.com/2015/10/16/fix-wi-fi-problems-mac-os-x-el-capitan/

sudo rm -f /Library/Preferences/SystemConfiguration/com.apple.airport.preferences.plist
com.apple.network.identification.plist
sudo rm -f /Library/Preferences/SystemConfiguration/com.apple.wifi.message-tracer.plist
sudo rm -f /Library/Preferences/SystemConfiguration/NetworkInterfaces.plist
sudo rm -f /Library/Preferences/SystemConfiguration/preferences.plist

sudo reboot

byroot

byroot@raplh:byroot:$ MISSING_KEY=1 SSHKIT_VERSION=1.10.0 ruby repro-sshkit.rb 
Fetching gem metadata from https://rubygems.org/
Fetching version metadata from https://rubygems.org/
Resolving dependencies...
Using net-ssh 3.2.0
Using bundler 1.12.3
Using net-scp 1.2.1
Using sshkit 1.10.0
INFO [a3263e4e] Running /usr/bin/env echo foo as git@github.com
-- Content of known_hosts file:

byroot

begin
  require 'bundler/inline'
rescue LoadError => e
  $stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
  raise e
end

gemfile(true) do
  source 'https://rubygems.org'
  # Activate the gem you are reporting the issue against.

byroot

require 'benchmark/ips'
require 'active_support/cache'
require 'memcached'
require 'active_support/cache/memcached_store'
require 'active_support/cache/dalli_store'

$dalli = ActiveSupport::Cache::DalliStore.new('127.0.0.1:11211')
$memcached = ActiveSupport::Cache::MemcachedStore.new('127.0.0.1:11211')

KEY = 'somekey'

byroot

Calculating -------------------------------------
         thread-safe    72.674k i/100ms
-------------------------------------------------
         thread-safe      2.128M (± 5.8%) i/s -     10.610M
Calculating -------------------------------------
       thread-unsafe   109.385k i/100ms
-------------------------------------------------
       thread-unsafe      5.545M (± 7.9%) i/s -     27.565M

byroot

$ bundle exec ruby per_thread_registry_benchmark.rb
Calculating -------------------------------------
         thread-safe    25.176k i/100ms
       thread-unsafe    30.069k i/100ms
-------------------------------------------------
         thread-safe      1.480M (± 6.5%) i/s -      7.377M
       thread-unsafe      2.480M (± 7.2%) i/s -     12.328M

byroot

module IdempotentCounterCache
  module BuilderExtension

    def add_counter_cache_callbacks(reflection)
      super
      cache_column = reflection.counter_cache_column
      foreign_key = reflection.foreign_key

      # This skip_callback do not work... may be related to https://github.com/rails/rails/issues/12571
      # model.skip_callback(:destroy, :before, "belongs_to_counter_cache_before_destroy_for_#{name}")

byroot

if Rails::VERSION::MAJOR >= 4
  if Rails::VERSION::MINOR > 0
    ActiveSupport::Deprecation.warn("This patch is probably not useful anymore. Check if https://github.com/rails/rails/pull/12425 have been released.")
  end

  class ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

    def type_cast(value, column)
      case value
      when TrueClass