Investing in Infrastructure: Meta’s Renewed Commitment to jemalloc

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This post details Meta's renewed commitment to jemalloc, a high-performance memory allocator, emphasizing its role as a foundational component for reliable and performant infrastructure. It highlights efforts to reduce technical debt, modernize the codebase, and collaborate with the open-source community to evolve jemalloc for current and future hardware and workloads, including specific improvements for huge-page allocation, memory efficiency, and AArch64 optimizations.