最近相信很多小伙伴都很有兴趣了解这个话题，因为最近这个话题也很热门。既然大家都想了解这个话题，我也在网上搜集了一些与这个话题相关的信息，就分享给大家吧。
i was trying running application with instrument tool. but it collects so many data. so i am confuse where to look exactly inorder to optimize my app. is there any best start up guide or any best prac
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