Technical writing on systems, performance, and AI infrastructure.https://bhajamaach.github.io/https://bhajamaach.github.io/blog/writing-a-malloc-replacement-with-mmap/https://bhajamaach.github.io/blog/writing-a-malloc-replacement-with-mmap/Notes from building AuraAlloc — a custom allocator on raw mmap, and the coalescing bugs that ate a weekend.Mon, 10 Aug 2026 00:00:00 GMTsystemscmemory