http://wangzhezhe.github.io/blog/2016/04/30/golang-gc/

Debugging performance issues in Go programs

Profiling Go Programs

http://shenfeng.me/go-gc-optimize-map.html

http://www.cnblogs.com/gaochundong/p/hashtable_and_perfect_hashing.html#collision_resolution_chaining

http://stackoverflow.com/questions/664014/what-integer-hash-function-are-good-that-accepts-an-integer-hash-key

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