memory-management Archives

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Modern Systems Programming with Zig: Memory Management with Allocators and Comptime to Replace C

November 7, 2026

Tired of tracking hidden malloc calls and macro bugs in C? Discover how Zig's explicit allocators, arena patterns, and comptime generics streamline low-level systems programming.

Programming

Zero-Allocation C# with Span and Memory: Practical Memory Optimization Tips

October 16, 2026

Eliminate GC pauses and maximize .NET performance using Span and Memory. Learn practical zero-allocation patterns to slice strings, arrays, and network buffers without heap overhead.

Programming

Mastering Golang Memory Profiling: A Practical Guide with pprof

September 3, 2026

Master Golang memory profiling using pprof to identify leaks and optimize performance. Learn how to use heap profiles, flame graphs, and practical coding patterns to keep your Go applications lean.

Linux

Mastering Linux Memory Overcommit: Configure vm.overcommit_memory for Database and AI Workloads in Production

August 26, 2026

Linux memory overcommit lets the kernel promise more RAM than physically exists — a gamble that ends badly for production databases and AI services when the OOM killer strikes at 2 AM. This guide covers how vm.overcommit_memory modes work, how to configure them correctly for PostgreSQL and ML workloads, and how to monitor commit usage before it becomes a crisis.

Linux

Configuring systemd-oomd on Linux: Proactive Out-of-Memory Handling to Prevent Server Freezes

August 19, 2026

The Linux OOM killer fires too late — by the time it acts, your server is already frozen. After six months running systemd-oomd in production across multiple VPS instances, here's a concrete configuration guide covering PSI thresholds, cgroups v2 setup, and how to protect critical services while sacrificing expendable ones.

Programming

Stop Chasing Memory Leaks: A Practical Guide to Modern C++ Smart Pointers

August 2, 2026

Ditch manual memory management. Learn how std::unique_ptr and std::shared_ptr can make your C++ code leak-proof while maintaining peak performance.

Programming

Rust’s Secret Sauce: Mastering Ownership and Borrowing Without the Garbage Collector

May 26, 2026

Rust eliminates the need for a garbage collector without sacrificing memory safety. Explore the core principles of ownership, borrowing, and lifetimes with practical examples.