Tag
memory-overhead
- Jul 29, 2026 In-Process Caches: Retained Heap and the Cost of a Hit What a per-process cache actually retains beyond its values, how object headers and hash-table slots multiply the footprint, and why the garbage collector makes an unbounded local cache a latency risk. backend systems
- Jun 1, 2026 XOR Linked Lists: One Link Field for Both Directions Storing the difference of the two neighbour addresses halves link storage and forces traversal to carry two cursors, which breaks under debugging tools and section boundaries. data structures