Tag
memory-compaction
- Nov 30, 2025 Large Pages: What 2 MiB Granularity Buys and What It Breaks How huge pages collapse page-table levels and extend translation reach, why physical contiguity is the binding constraint, and where the memory waste becomes unacceptable. memory systems
- Jul 31, 2025 Reverse Mapping: Finding Every Page Table That Points at a Frame Why the kernel needs to go from a physical frame back to its mappings, how the reverse index is built and maintained, and what it costs in memory and lock contention. memory systems