minetest set_wielded_item speed test

init.lua

local n = 1000

minetest.register_chatcommand("swi", {
	params = "",
	description = "",
	privs = {},
	func = function(name, param)
		local player = minetest.get_player_by_name(name)
		local item = player:get_wielded_item()

		local time_start = minetest.get_us_time()
		player:set_wielded_item(item)
		local dt1 = minetest.get_us_time() - time_start

		time_start = minetest.get_us_time()
		for i = 1, n do
			player:set_wielded_item(item)
		end
		local dtn = minetest.get_us_time() - time_start

		return true, "dt1: " .. dt1 .. ", dtn: " .. dtn / n
	end,
})