Having 12+ Years of Experience in Software Development
Identifying High Memory Usage in PHP-FPM Child Processes A common production issue with PHP-FPM is the gradual or sudden increase in memory consumption by individual child processes. This can lead to performance degradation, OOM (Out Of Memory) killer interventions, and ultimately, application instability. The first step in addressing this is to accurately identify which processes […]
Understanding WordPress Homepage and Front Page Templates In WordPress, the distinction between a “homepage” and a “front page” is crucial, especially when optimizing for performance under high concurrency. The “front page” refers to the specific page that WordPress displays as the landing page of your site. This can be either your latest posts (the default […]
Nginx Configuration for Magento 2 Optimizing Nginx is paramount for serving Magento 2 efficiently. We’ll focus on caching, worker processes, and static file handling. Worker Processes and Connections The worker_processes directive should ideally be set to the number of CPU cores available on your server. For a Linode instance, this is easily discoverable. The worker_connections […]
Leveraging Redis for Magento 2 API Caching: A Deep Dive Magento 2’s reliance on API calls for dynamic content retrieval, especially in headless or complex integrations, presents a significant scaling challenge. High-throughput scenarios demand aggressive caching strategies to offload the primary MySQL database. Redis, with its in-memory data structure store capabilities, is the de facto […]
Leveraging Infrastructure-as-Code for Cost Optimization: HashiCorp Terraform Affiliate Program For CTOs and engineering leads focused on minimizing server costs and load overhead, Infrastructure-as-Code (IaC) is not a luxury but a necessity. HashiCorp Terraform is a leading platform in this space, enabling declarative management of cloud infrastructure across multiple providers. Promoting Terraform can be highly lucrative, […]
Nginx: The Frontend Gatekeeper Nginx serves as the primary entry point for all WordPress traffic. Its configuration is critical for efficient request handling, SSL termination, caching, and load balancing. On AWS, we’ll typically deploy Nginx on an EC2 instance or leverage AWS Elastic Load Balancing (ELB) with Nginx as a backend. This section focuses on […]
Proactive C Application Health Checks with Systemd For a C application deployed on Linode, robust health checking is paramount. Relying solely on process existence is insufficient. We need to ensure the application is not just running, but also responsive and free from internal errors. Systemd, the de facto init system on modern Linux distributions, provides […]
Architectural Overview: The Challenge of High-Concurrency Perl Scaling legacy Perl applications to handle tens of thousands of concurrent requests on a cloud platform like Google Cloud Platform (GCP) presents unique challenges. Unlike modern, often stateless microservices, many Perl applications are monolithic, stateful, and rely on traditional web server architectures. The key to success lies in […]
Defining Custom Widget Areas in WordPress To effectively manage content placement and offer flexibility to theme users, WordPress provides the concept of “widget areas” (formerly known as sidebars). These are designated regions within a theme where users can drag and drop widgets via the WordPress Customizer or the Widgets screen. For a beginner, understanding how […]
Optimizing Nginx for High-Traffic Python Applications When deploying Python web applications, particularly those using frameworks like Django or Flask, Nginx often serves as the reverse proxy and static file server. Fine-tuning Nginx is crucial for handling high traffic volumes efficiently. This section focuses on key Nginx directives and configurations relevant to Python deployments on OVH […]