Understanding Linux Memory Architecture: Physical, Virtual, and Management

This article explains Linux's memory architecture, covering physical and virtual memory differences between 32‑bit and 64‑bit systems, memory zones, the buddy allocator, page reclamation, and swap handling, providing essential knowledge for performance tuning and system optimization.

LinuxMemory ManagementOperating System

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Understanding Linux Memory Architecture: Physical, Virtual, and Management

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Mar 4, 2016 · Databases

Debunking the Top 3 Myths About Modern In-Memory Databases

While in‑memory databases promise blazing speed, developers often overlook critical issues such as memory capacity limits, the complexities of moving from 32‑bit to 64‑bit architectures, and the constraints imposed by virtual memory and swap space, all of which can dramatically affect performance and scalability.

64-bit architectureVirtual Memorydatabase scalability

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Debunking the Top 3 Myths About Modern In-Memory Databases