Without this feature jemalloc is used only for Rust code but not for bundled C/C++ libraries (like rocksdb). https://github.com/solana-labs/solana/issues/14366#issuecomment-930404992
Without this feature jemalloc is used only for Rust code but not for bundled C/C++ libraries (like rocksdb). https://github.com/solana-labs/solana/issues/14366#issuecomment-930404992