b*****i
发帖数: 130 | 1 • Fix a URL matching program written by a junior engineer that
takes 4 weeks to output the number of URLs from a set of 100 billion that
match a known set of 1 billion URLs. The 1 billion URLs are stored on disk,
the machine has 1GB of RAM, and the 100B set is arriving over the network.
How to make it take only 4 days?
貌似不能用好几个machine，那怎么提高速度？ 请各位大侠指教，多谢！！ | l*********8
发帖数: 4642 | 2 bloom filter吧
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【在 b*****i 的大作中提到】
: • Fix a URL matching program written by a junior engineer that
: takes 4 weeks to output the number of URLs from a set of 100 billion that
: match a known set of 1 billion URLs. The 1 billion URLs are stored on disk,
: the machine has 1GB of RAM, and the 100B set is arriving over the network.
: How to make it take only 4 days?
: 貌似不能用好几个machine，那怎么提高速度？ 请各位大侠指教，多谢！！
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