Maqiushi

--Read the binary file, lua takes binary files with no difference to strings(all UNIX;https://www.lua.org/pil/21.2.2.html). But, use 'b' tag
local inp = assert(io.open("xxxx.xml.gz", "rb"))

local data = inp:read("*all")

--HTTP custom settings
--Remember to set the schema, host and port here otherwise it will use default.
wrk.scheme = "http"
wrk.host = "localhost"
wrk.port = 3000