equential_table_loop_bench.lua

-- gmod luajit

local function Benchmark(uid, func, count, onfinish)
    timer.Simple(0, function() -- 1 tick delay
        local start = SysTime()

        for i = 1, count do
            func()
        end

        print(uid, SysTime() - start)

        if onfinish then onfinish() end
    end)
end

local function Bench()
    local bench = {
        process = {},
        Start = function(self, count)
            self.count = count
            self:Run()
        end,
        Run = function(self, id, onfinish)
            id = (id or 0) + 1
            local process = self.process[id]
            if process == nil then return end

            Benchmark(process.uid, process.func, self.count, function()
                self:Run(id)
            end)
        end,
        Add = function(self, uid, func)
            table.insert(self.process, {uid = uid, func = func})
            return self
        end
    }
    bench.__index = bench

    return bench
end

local tbl = {"one", "two", "three", "four", "five"}

Bench()
:Add("for i = 1, #tbl do", function()
    for i = 1, #tbl do
        local v = tbl[i]
    end
end)
:Add("for i, v in ipairs(tbl) do", function()
    for i, v in ipairs(tbl) do

    end
end)
:Start(10000000) -- 10 000 000