./configure --with-lg-quantum=3 --with-jemalloc-prefix=je_ --enable-cc-silence CFLAGS="-std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops " LDFLAGS=""

1. --with-lg-quantum=<lg-quantum>: Base 2 log of minimum allocation alignment. 8字节对齐
2. --with-jemalloc-prefix=<prefix>: Prefix to prepend to all public APIs.
3. --disable-cc-silence: Do not silence irrelevant compiler warnings.