并且，在理想情况下，还希望不会给宿主服务器添加太多负载，不会触发无必要的动作，并且也不需要在适当的时间间隔内重复爬行这个Web站点。
And, ideally, doing so without adding too much load on the hosting server, triggering unwanted actions, and allowing repeated crawls of that Web site at appropriate intervals.
如果程序出现不正常的高内存负载、频繁无响应或内存溢出，通常最好的分析切入点是查看内存对象。
If your application is experiencing unusually high memory load, frequent freezes or OOME, its often most useful to start by understanding just what kind of objects are present in memory.
如果你有钱不用考虑CPU的负载问题，大可进行1600 x 1200象素(厉害)的无压缩的编码，然后用软件实现压缩并传到客户端！
If you do not care for CPU load, it can even grab 1600x1200 large uncompressed images, compress them in software and stream them to clients.
应用推荐