post.lua

local threads = {}

setup = function (thread)
	table.insert(threads, thread)
end

init = function (args)
	results = {}
end

response = function (status, headers, body)
	if (results[status] == nil) then
		results[status] = 1
	else
		results[status] = results[status] + 1
	end
end

done = function (summary, latency, requests)
	local output = {}

	for index, thread in ipairs(threads) do
		local results = thread:get('results')
		for status, count in pairs(results) do
			if (output[status] == nil) then
				output[status] = results[status]
			else
				output[status] = output[status] + results[status]
			end
		end
	end

	for status, count in pairs(output) do
		print(status, ':', count)
	end
end