【工具链】压测脚本：登录洪峰的模拟与值守工具

local VUSERS = 5000
local RAMP_SEC = 300
local active = 0
local results = { pass = 0, fail = 0 }
local function simulateUser(userId)
    local steps = { "login", "create", "enter_map", "kill_mon" }
    for _, step in ipairs(steps) do
        local t0 = os.clock()
        local ok = pcall(callScript, "test_" .. step, userId)
        local cost = os.clock() - t0
        if ok and cost < 3 then
            results.pass = results.pass + 1
        else
            results.fail = results.fail + 1
        end
    end
end

setontimerex(226, 60)
local targetVU = 5000
local curVU = 0
function ontimer226()
    if curVU >= targetVU then return end
    local add = math.min(500, targetVU - curVU)
    curVU = curVU + add
    sendcentermsg("压测进度：" .. curVU .. "/" .. targetVU .. " 虚拟用户")
    local errRate = results.fail / (results.pass + results.fail)
    if errRate > 0.05 then
        sendcentermsg("错误率超 5%，停止加压")
        setontimerex(226, 0)
    end
end