Deep Dive: Virtual Memory, Page Faults, and Performance Section 1: The Illusion of Infinite Memory: Virtual Addresses, Page Tables, and the TLB When our in-memory caching layer, FastCacheDB, allocates a 4KB chunk to store a new key-value payload, the pointer returned by the runtime is…
Deep Dive: Virtual Memory, Page Faults, and Performance Section 1: The Illusion of Infinite Memory: Virtual Addresses, Page Tables, and the TLB When our in-memory caching layer, FastCacheDB, allocates a 4KB chunk to store a new key-value payload…
Inside B+ Trees: Storage Engine Mechanics, Cache-Line Locality & Concurrency Control 1. Structural Foundations & Physical Page Layout: B-Tree vs. B+ Tree Divergence & The 16KB Page Frame 1.1 Architectural Diverge…