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Umar FarooQ
Umar FarooQ

Posted on Originally published at itsumarfarooq.com on

My Biggest Laravel Mistake and How to Fix It Easily

#laravel13 #legacymodernization #customerp #postgres

The Common Laravel Eloquent Mistake That Slows Down Web Applications

A Lesson in Database Scalability: When I first started building web applications with Laravel, Eloquent ORM felt like pure magic. You write $orders = Order::all(); and everything works out of the box. But hidden under that elegant syntax was a dangerous performance trap that took down our staging servers: the infamous N+1 query problem.

“Clean code is not just about how readable it looks in your editor; it is about what it forces your database server to execute on the metal.”

Understanding the N+1 Query Problem

Imagine you want to display a list of 100 users and their active subscription plans. If you write a standard loop in your Blade template or API resource:

// Anti-Pattern: Triggers 1 + 100 separate SQL queries!
$users = User::all();
foreach ($users as $user) {
    echo $user->subscription->plan->name;
}
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This simple code runs 1 query to get the users, and then 100 individual queries inside the loop to fetch each user's subscription! For 500 users, that is 501 database queries, causing the API response time to climb from 40ms to over 4.5 seconds.

The Solution: Eager Loading with with()

By instructing Laravel to preload related models using with(), all 501 queries are combined into just 2 optimized SQL queries:

// Production Standard: Exactly 2 optimized queries total
$users = User::with('subscription.plan')->get();
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3 Golden Rules We Enforce on Every Laravel Project

  1. 1. Disable Lazy Loading in Local Development: Add Model::preventLazyLoading(!app()->isProduction()); in your AppServiceProvider so Laravel alerts you immediately when an un-eager-loaded relation is accessed.

  2. 2. Inspect Queries with Laravel Telescope: Review database query counts on every pull request before pushing code to staging or production.

  3. 3. Write Automated Database Performance Tests: Assert that your core API endpoints execute fewer than 5 queries under load in your Pest/PHPUnit test suites.

Build Fast, Scalable Backends with Umar Farooq

At WorldWebTree and in my independent consulting, I build high-performance, secure backend architectures using Laravel 13, PostgreSQL, Redis, and Next.js 15.

Explore our enterprise development capabilities at WorldWebTree or view our client success stories.

Get in Touch: Need your Laravel application audited or optimized? Contact Umar Farooq today or read my background on

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