{"product_id":"high-performance-memory-management-a-practical-guide-to-kernel-optimization-learn-numa-architecture-reduce-page-faults-eliminate-memory-fragmentat-9798197502162","title":"High-Performance Memory Management: A Practical Guide to Kernel Optimization: Learn NUMA Architecture, Reduce Page Faults, Eliminate Memory Fragmentat","description":"\u003cp\u003e • Author(s): M. T. Holbrook\u003cbr\u003e • Publisher: Independently Published\u003cbr\u003e • Publisher Imprint: Independently Published\u003cbr\u003e • BISAC: Operating Systems - Linux\u003c\/p\u003e\u003cp\u003eStop guessing about memory performance. This book teaches you the actual mechanisms Linux uses to manage memory, then shows you exactly how to tune them for your workload.\u003cbr\u003eMemory management is the hidden layer between your application and hardware. When it works well, you get incredible performance. When it doesn't, your system stalls, your database becomes slow, and your infrastructure costs skyrocket. Most engineers treat memory tuning as black magic-random sysctls and hope. This book changes that.\u003cbr\u003eYou'll learn how the Linux kernel actually allocates pages, reclaims memory when pressure rises, handles NUMA architectures, and prevents fragmentation. More importantly, you'll learn when each tuning parameter matters and when it doesn't. You'll understand why changing one sysctl helps your database but breaks your cache server. You'll know the exact commands to diagnose what's happening right now on your production system.\u003cbr\u003eThis is not a theoretical deep-dive into kernel source code. It's a practical guide written by engineers for engineers. Every concept is grounded in real scenarios you'll encounter: latency spikes every 30 seconds, memory that never gets freed, NUMA systems with uneven performance, applications that work on dev but fall apart in production. Each chapter includes working code, actual system output, and step-by-step troubleshooting procedures you can use immediately.\u003cbr\u003e\u003cb\u003eWhat You'll Learn\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHow Linux memory allocation actually works: From page tables to the buddy allocator, understand what happens when your code requests memory\u003c\/li\u003e\n\u003cli\u003eNUMA architecture optimization: Master dual-socket and multi-socket systems where memory distance matters critically\u003c\/li\u003e\n\u003cli\u003ePage fault reduction: Identify and eliminate the expensive memory faults that cause latency spikes\u003c\/li\u003e\n\u003cli\u003eMemory fragmentation elimination: Understand why your allocator fails to find contiguous memory and how to fix it\u003c\/li\u003e\n\u003cli\u003eReal-time system tuning: Change sysctls that actually improve performance, and know exactly why each one works\u003c\/li\u003e\n\u003cli\u003eProduction troubleshooting: Use the exact commands and scripts that working engineers use to diagnose memory problems at 3 AM\u003c\/li\u003e\n\u003cli\u003eHardware-aware optimization: Match your tuning to your actual hardware instead of generic advice\u003c\/li\u003e\n\u003cli\u003ePerformance measurement: Quantify memory behavior using perf counters and kernel statistics instead of guessing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cb\u003eWho This Book Is For\u003c\/b\u003e\u003cbr\u003eSystem Administrators running production Linux systems where memory performance directly impacts revenue. DevOps Engineers building infrastructure that handles variable workloads efficiently. Database Administrators tuning PostgreSQL, MySQL, MongoDB for consistent performance. Performance Engineers optimizing latency-sensitive applications. Cloud Engineers understanding resource constraints in containerized environments. Linux professionals who want to understand what's actually happening instead of randomly tweaking parameters.\u003cbr\u003eYou don't need to be a kernel developer. You don't need C expertise. You just need to run Linux systems where performance matters.\u003cbr\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003e128 practical commands ready to copy-paste organized by scenario\u003c\/li\u003e\n\u003cli\u003eReal system output, not theoretical examples\u003c\/li\u003e\n\u003cli\u003eWorking code for monitoring, profiling, and automation\u003c\/li\u003e\n\u003cli\u003eDecision trees showing exactly which diagnostic path to follow\u003c\/li\u003e\n\u003cli\u003eReference tables matching symptoms to root causes to fixes\u003c\/li\u003e\n\u003cli\u003eHardware discovery guide for identifying your system topology\u003c\/li\u003e\n\u003cli\u003eProduction-ready monitoring and leak detection scripts\u003c\/li\u003e\n\u003cli\u003eKernel source navigation for understanding actual implementations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Independently Published","offers":[{"title":"Paperback","offer_id":47891629179031,"sku":"9798197502162","price":3557.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9798197502162.webp?v=1781184329","url":"https:\/\/atlanticbooks.com\/products\/high-performance-memory-management-a-practical-guide-to-kernel-optimization-learn-numa-architecture-reduce-page-faults-eliminate-memory-fragmentat-9798197502162","provider":"Atlantic Books","version":"1.0","type":"link"}