Performance & Scaling

Learn how to improve server speed, monitor resources, handle traffic growth, and scale VPS, dedicated, and GPU workloads.

Nginx vs Apache Performance for High Traffic Servers

Nginx vs Apache Performance for High Traffic Servers

Use Nginx for high-concurrency, static-heavy workloads and Apache for flexible, module-rich dynamic sites, then benchmark both on your stack to pick the fastest option.

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Mila H
Jan 11, 2026
PHP-FPM Max Children Parameter

PHP-FPM Max Children: Production Sizing Formula for High Traffic

Prevent PHP timeouts and out-of-memory crashes by calculating pm.max_children based on available RAM and average child process size, then tuning it to match your real traffic.

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Mila H
Jan 10, 2026
Nginx Slow Requests

Nginx Slow Requests: Why CPU Looks Fine but Requests Are Slow

Diagnose and fix slow Nginx requests by enabling detailed logging, checking upstream response times, and tuning timeouts, buffers, and keepalive settings.

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Mila H
Jan 9, 2026
Advanced Nginx Caching Strategies for High-Load Servers

Advanced Nginx Caching Strategies for High-Load Servers

Optimize server performance under heavy traffic by implementing advanced Nginx techniques like microcaching, serving stale content, and cache locking.

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Kimberly N
Jan 7, 2026
configure a CDN and Edge Rules for VPS websites

Building a High-Performance VPS with Nginx and Cloudflare Edge Rules

Reduce your VPS load and accelerate page speeds by implementing Cloudflare Edge Rules alongside Nginx, allowing you to force aggressive edge-caching for static assets while passing only dynamic requests back to your server.

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Mathew M
Jan 5, 2026
Linux Kernel network tuning

High-Performance Linux Networking: Kernel and sysctl Tuning Tutorial

Boost your Linux server's network throughput and reduce latency by tuning kernel parameters like TCP buffer sizes, BBR congestion control, and connection backlog via /etc/sysctl.conf.

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Mathew M
Dec 29, 2025
MariaDB Optimization for Large Databases

MariaDB Performance Tuning for Large Databases on Dedicated Servers

Optimize MariaDB for large-scale databases by properly indexing tables, partitioning massive datasets, and tuning critical memory parameters to handle high-traffic workloads with minimal latency.

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Mila H
Dec 25, 2025
Optimize Nginx and PHP-FPM on VPS

Optimize PHP-FPM and Nginx for Ultra-Fast VPS

Tune Nginx and PHP-FPM on a VPS for maximum performance, covering OPcache with JIT, PHP-FPM process manager calculation, FastCGI microcaching, kernel TCP settings, and benchmarking.

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Mila H
Nov 15, 2025
Dedicated Server Auto Scaling Scripts

Auto-Scaling Dedicated Servers with a Script

In this guide, we build a Python-based auto-scaling script for dedicated servers using Prometheus metrics, Ansible for provisioning, and HAProxy or Nginx for load balancing.

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Joey SH
Nov 10, 2025
VPS Horizontal Scaling Strategies

Horizontal Scaling Strategies for VPS Environments

Learn VPS horizontal scaling and key strategies from load balancing with Nginx and HAProxy to database sharding, replication, caching, and microservices so you can grow your infrastructure to handle high traffic without downtime.

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Mathew M
Oct 26, 2025
Memory Disaggregation Server Tutorial

Memory Disaggregation Concepts in Practice on Servers

How to implement memory disaggregation on Linux servers using NVMe over TCP, NBD, and RDMA-based remote RAM, so your servers can access and use memory from another machine over a high-speed network.

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Mila H
Oct 25, 2025
Tuning High Traffic Dedicated Servers

Tuning Dedicated Servers for High Traffic Workloads

Tune dedicated servers for high-traffic workloads by optimizing the web stack, database, caching, kernel and network settings, storage performance, and load balancing so the server can handle heavy demand more efficiently.

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Mila H
Oct 17, 2025

Server Performance & Scaling Tutorials

Performance & Scaling is a tutorial category for anyone who wants to make servers, websites, applications, and online services faster, more stable, and ready for growth.

A server may work well when it has a few visitors or runs a small application. However, as traffic increases, databases grow, more containers are added, or users expect faster response times, the server can become slow. Pages may take longer to load, APIs may time out, applications may run out of memory, and services may stop responding.

This category helps you find the cause of these problems and improve your infrastructure step by step. The tutorials focus on real-world performance work, from checking basic resource usage to planning a larger setup for a growing project.

It is useful for developers, startup teams, website owners, system administrators, and businesses running services on VPS hosting, dedicated servers, or GPU machines.

What You Will Learn

The guides in this category explain the main resources that affect server performance. You will learn how CPU, RAM, storage, network speed, and server location work together.

  • CPU power affects how quickly the server can process requests and run applications. 
  • RAM allows the server to keep active processes and data available without relying too heavily on slower disk storage.
  • Fast NVMe storage improves database performance, file access, application loading, and container operations.
  • Network capacity and location affect how quickly users can connect to your services.

The tutorials will show you how to monitor these resources and find the real reason for slow performance. You may learn to use tools such as top, htop, free, df, iostat, vmstat, ss, and iftop to check CPU use, memory use, storage activity, open connections, and network traffic.

For example, high CPU use may point to an application process that needs tuning. Low free memory may show that the server needs more RAM. Slow storage activity can affect a database or file-heavy application. Finding the real problem first helps you avoid spending money on the wrong upgrade.

Improve Server Speed

This category includes tutorials for making Linux servers and hosted applications run faster. You will learn how to remove unused services, manage background jobs, improve web-server settings, and tune database connections.

Some guides may cover Nginx or Apache performance, PHP-FPM worker settings, database query optimisation, Redis caching, Docker resource limits, and content delivery methods. You may also learn how to improve application response times with caching, compression, proper connection settings, and fast storage.

PerLod offers VPS plans with full root access, NVMe storage, scalable resources, and global data-centre locations, which can support these kinds of performance improvements.

The tutorials will also explain why storage type matters. NVMe drives are usually faster than traditional hard drives and can improve workloads that read or write data often. This is especially useful for databases, busy websites, CI/CD systems, container hosts, and applications that work with many files.

Monitor Before Problems Grow

Good performance work starts with monitoring. A service can look healthy today but slowly use more CPU, memory, storage, or network capacity as usage increases.

In this category, you will learn how to monitor server health and set useful limits before a small issue becomes an outage. Tutorials can cover uptime checks, CPU and RAM alerts, disk-space alerts, log monitoring, and application metrics.

You will learn what warning signs to watch for, including:

  • CPU staying near its maximum level

  • RAM running low or frequent swap use

  • Storage filling up because of logs, backups, or data

  • Slow disk reads and writes

  • High database connection counts

  • Large network traffic spikes

  • Slow response times during busy periods

  • Repeated application errors or restarts

These checks help you decide whether to tune the current server, clean up unused data, add caching, move a service, or upgrade to a stronger plan.

Scale Your Infrastructure

Scaling means increasing capacity when a project needs more resources. This can mean adding CPU, RAM, storage, bandwidth, or GPU power. It can also mean adding more servers and sharing traffic between them.

The tutorials will explain two common ways to scale.

  1. Vertical scaling means upgrading one server with more powerful hardware. This is often the simplest choice for a growing website, application, database, or game server.
  2. Horizontal scaling means running multiple servers and spreading work between them. This can improve reliability and help services handle larger traffic levels.

For example, an application may begin on a single VPS. As traffic grows, you might first upgrade its RAM and CPU. Later, you could move the database to a separate server, add a load balancer, and run multiple application servers.

PerLod offers VPS, dedicated servers, and GPU servers, so users can move from smaller virtual servers to more powerful hardware as their workload changes. Its dedicated-server plans include options with high core counts, large memory, and NVMe storage, while hardware and bandwidth upgrades can be requested through the client panel or support.

Plan for Long-Term Growth

Scaling should be planned before users notice slowdowns. This category helps you estimate future needs based on traffic, application type, data growth, and expected demand.

You will learn how to select the right server size, choose a location close to your users, create a safe upgrade plan, and prepare backups before making major infrastructure changes. PerLod operates across more than 15 locations with high-bandwidth networks, helping users place workloads closer to their audience when low latency matters.

The goal of Performance & Scaling Tutorials is to help you build infrastructure that stays fast today and can grow without unnecessary downtime, wasted resources, or confusing upgrades.