performance-tuning Archives - Page 2 of 3

Stop the Linux OOM Killer from Crashing Your Production Apps

May 15, 2026

Is the OOM Killer terminating your critical Linux processes? Learn how to diagnose logs, adjust process priorities, and tune kernel memory settings to keep your server stable.

Linux

Linux I/O Scheduling: Solving Disk Bottlenecks in Databases and File Servers

May 14, 2026

Is your server lagging during backups? Learn how to master Linux I/O scheduling and use ionice to prioritize database traffic over background tasks.

Networking

Kill the ksoftirqd Bottleneck: A Hands-on Guide to NIC Offloading and Interrupt Coalescing

May 10, 2026

Is ksoftirqd pinning your CPU? Learn how to use ethtool to enable TSO, GRO, and interrupt coalescing to eliminate network bottlenecks on high-traffic Linux servers.

Networking

Linux TCP Stack Optimization: Tuning Buffers and Congestion Control for Production

May 5, 2026

Is your 10Gbps link underperforming? Learn how to calculate BDP and tune the Linux TCP stack with BBR and optimized buffers to hit peak production speeds.

Linux

Linux Performance: Kill the TLB Bottleneck with Huge Pages

May 3, 2026

Slash Linux kernel overhead by 5% or more. This technical guide explains how to implement Static Huge Pages to boost performance for PostgreSQL, Redis, and AI workloads.

Programming

Mastering Bun.js: The High-Performance JavaScript Runtime for Modern APIs and CLI Tools

May 1, 2026

Learn how to transition from Node.js to Bun.js for superior performance. This guide covers installation, project configuration, and production monitoring for APIs and CLI tools.

Linux

Linux IPC: A Practical Guide to Pipes, Queues, Shared Memory, and Sockets

April 29, 2026

A deep dive into Linux IPC mechanisms. Learn when to use Pipes, Sockets, and Shared Memory, featuring performance tips and resource management strategies.

Linux

Fixing ‘Too many open files’ on Linux: A Guide to File Descriptors and ulimit

April 27, 2026

Tired of 'Too many open files' errors? This guide explains how to properly configure Linux File Descriptors using ulimit, limits.conf, and systemd overrides for high-performance servers.

Database

Deadlock Survival Guide: Detection and Resolution in PostgreSQL vs. MySQL

April 26, 2026

Deadlocks don't have to crash your production database. Learn how PostgreSQL and MySQL handle lock contention differently and how to implement a retry strategy that survives the 2 AM traffic spike.

Linux

Linux /proc and /sys: Talking Directly to the Kernel and Hardware

April 25, 2026

Ditch the wrappers. Learn how to interact directly with the Linux kernel and hardware using the /proc and /sys virtual filesystems for faster, lighter monitoring.