According to a comment[1] I read, it's being worked on but jemalloc 3 still isn't enabled by default. I guess it could improve performance for some things, but

According to a comment[1] I read, it's being worked on but jemalloc 3 still isn't enabled by default. I guess it could improve performance for some things, but I think less fragmentation would be the only major win for overall footprint. [1] http://www.phoronix.com/forums/forum/software/programming-compilers/820702-jemalloc-4-0-brings-space-speed-optimizations http://www.phoronix.com/forums/forum/software/programming-co...