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nikushi/memory-reak-check.rake

Created February 8, 2017 03:06
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memory-reak-check.rake
desc "Memory growth test"
task :mem_benchmark do
require 'testlib'
N = (ENV['N'] || 100_000).to_i
N.times do |i|
Testlib::do_something
if (i%10_000) == 0
GC.start
ruby_mem = ObjectSpace.memsize_of_all / 1_000
rss = `ps -o rss= -p #{Process.pid}`.to_i
puts "ruby_memory: #{ruby_mem}, rss: #{rss}"
end
end
end
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