Latest Articles

Solving Performance Bottlenecks in MySQL JOIN Queries

Solving Performance Bottlenecks in MySQL JOIN Queries

Poor JOINs can crash a database. Learn about Indexing strategies, avoiding 'SELECT *', and using EXPLAIN to see how MySQL joins your tables.

Ketan Patel

Shared Hosting vs. VPS: A PHP Performance Comparison

Shared Hosting vs. VPS: A PHP Performance Comparison

A performance comparison. See how dedicated CPU threads and NVMe storage on a VPS outperform the "unlimited" promises of shared hosting.

Ketan Patel

Improving MySQL Performance by Choosing Correct Data Types

Improving MySQL Performance by Choosing Correct Data Types

Using 'TEXT' where 'VARCHAR' fits? Learn how improper types increase disk I/O and slow down your JOINs by bloating your database size.

Ketan Patel

Diagnosing and Fixing High CPU Usage in PHP Applications

Diagnosing and Fixing High CPU Usage in PHP Applications

High load average? Use 'top' and 'strace' to find out which PHP process is looping and how to optimize high-intensity calculations.

Ketan Patel

Common MySQL Indexing Mistakes That Hurt Query Speed

Common MySQL Indexing Mistakes That Hurt Query Speed

Using the wrong column order in composite indexes? Learn why your indexes might be ignored and how to fix your schema design.

Ketan Patel

Understanding the PHP Memory Limit: Performance and Stability

Understanding the PHP Memory Limit: Performance and Stability

Don't just set it to -1. Learn how to identify memory leaks in your code and when it’s actually safe to bump the limit in your php.ini.

Ketan Patel

The Impact of Excessive Logging on PHP Performance

The Impact of Excessive Logging on PHP Performance

Writing to disk is slow. Learn how debug-level logging in production can create I/O bottlenecks and how to switch to buffered or error-only logging.

Ketan Patel

Top 7 Reasons Why PHP Scripts Slow Down in Production

Top 7 Reasons Why PHP Scripts Slow Down in Production

Is your app getting slower every month? Check for fragmented tables, massive log files, and unoptimized queries that grow with your data.

Ketan Patel

How Poorly Optimized Cron Jobs Degrade Server Performance

How Poorly Optimized Cron Jobs Degrade Server Performance

Are your scheduled tasks crashing the server? Learn how to use locking mechanisms to prevent a new cron from starting before the old one finishes.

Ketan Patel

Understanding How Shared Hosting Limits Impact PHP Apps

Understanding How Shared Hosting Limits Impact PHP Apps

Why your script "hangs" on shared hosting. A look at CPU throttling, Entry Processes (LVE), and how hosting limits affect your PHP performance metrics.

Ketan Patel

How Missing Indexes Kill MySQL Performance (And When to Use Them)

How Missing Indexes Kill MySQL Performance (And When to Use Them)

A visual look at Full Table Scans. Learn how to identify which columns need indexing and why over-indexing can actually slow down your 'INSERT's.

Ketan Patel

Why is PHP Slow on Live Servers but Fast on Localhost?

Why is PHP Slow on Live Servers but Fast on Localhost?

It’s usually not your code. Check for database latency, shared hosting I/O limits, and why missing OPcache might be killing your production speed.

Ketan Patel