'je' gem: Inject jemalloc(3) into your Ruby app in 3 min - MoverHi, i've just released 'je' gem which gives instant performance improvements and memory reduction for most Ruby programs. The procedure is really easy: just install 'je' gem, and execute your program by 'bundle exec je', instead of 'bundle exec'. The underlying technology is jemalloc, the scalable and concurrent malloc(3) implementation. Why jemalloc? Ruby relies on malloc(3) for its internal memo
