tcmalloc/jemalloc are improved memory allocators, and memory pool is also introduced for better memory allocation. So what are the differences between them and how to choose them in my application?
This blog has links to detailed description of all the popular mallocs.
And this article cites one critical difference beween tcmalloc and jemalloc and advises which one to choose.
And this article completely describes the algorithm behind jemalloc
来源：https://stackoverflow.com/questions/9866145/whatre-the-differences-between-tcmalloc-jemalloc-and-memory-pool