ruby_test_memory.rb

require "get_process_mem"

def print_usage(description)
  mb = GetProcessMem.new.mb
  puts "#{ description } - MEMORY USAGE(MB): #{ mb.round }"
end

def print_usage_before_and_after
  print_usage("Before")
  yield
  print_usage("After")
end

def random_name
  (0...20).map { (97 + rand(26)).chr }.join
end

# v1
ARRAY_SIZE = 1_000_000
times = 20
print_usage(0)
(1..times).each do |n|
  foo = []
  ARRAY_SIZE.times { foo << {some: "stuff"} }
  print_usage(n)
end


# v2
# ARRAY_SIZE = 1_000_000
# times = 20
# foo = []
# print_usage(0)
# (1..times).each do |n|
#
#   print_usage_before_and_after do
#     ARRAY_SIZE.times { foo << {some: "stuff"} }
#   end
# end