import("core.thread.thread")

function callback(id)
    print("%s: %d ..", thread.running(), id)
    local dt = os.mclock()
    os.sleep(1000)
    dt = os.mclock() - dt
    print("%s: %d end, dt: %d ms", thread.running(), id, dt)
end

function main()
    for i = 1, 10 do
        -- TODO use thread.start and group
        thread.new(callback, {argv = {i}, name = "session_" .. i}):start()
    end
    --thread.wait()
end