Most add-ons do not cause a perceivable performance decrease in %(app_name)s, though installing an excessive number may have adverse effects. If you suspect an add-on is causing %(app_name)s to be slow, try disabling it. Add-ons that cause large start-up performance issues will have warning messages on their details page.
绝大多数附加组件不会导致 %(app_name)s 的性能有可察觉的降低，尽管安装过多数量时可能造成不利影响。如果您怀疑一款附加组件正在导致 %(app_name)s 变慢，可以尝试禁用他。会明显导致启动速度下降的附加组件，会在详情页面标示警告信息。