urlist_wrk.lua

local file = io.open("urls.txt", "r");
local arr = {}
local lines = file:lines()
 for line in file:lines() do
    table.insert (arr, line);
 end
local i = 0
request = function() 
  i = (i % #arr) + 1
  return wrk.format(nil, arr[i])
end

done = function(summary, latency, requests)
   io.write("------------------------------\n")
   for _, p in pairs({ 50, 90, 99, 99.999 }) do
      n = latency:percentile(p)
      io.write(string.format("%g%%,%d\n", p, n))
   end
  io.write("-------------------------------\n")
  local errors = summary.errors
  io.write(string.format("ERRORS:\nconntect:%d, read:%d, write:%d, timeout:%d\n\n", errors.connect, errors.read, errors.read, errors.timeout))
end