Optimizing Filament Resources for Performance
Filament makes building admin panels incredibly fast, but as your data grows, you might notice slowdowns properly. Here is how to keep your panels snappy.
1. Eager Loading Relationships
The N+1 query problem is the #1 performance killer. In your Resource’s table() method, always eager load relationships used in columns.
public static function table(Table $table): Table
{
return $table
->query(User::query()->with(['posts', 'roles'])) // Eager load here
->columns([
TextColumn::make('name'),
TextColumn::make('posts.title'), // Requires 'posts' relationship
]);
}2. Optimize Searchable Columns
By default, searchable() runs a LIKE %...% query. On large tables, this is slow.
- Search only indexed columns.
- Use
globalSearch(false)on the resource if global search isn’t needed.
3. Use Database Indexes
Ensure that any column you sort or filter by has a database index. Filament can’t fix a slow database schema.
4. Deferred Loading
For heavy widgets or relationships, use Filament’s “Lazy Loading” features or offload calculation to a queued job if it’s dashboard analytics.
Conclusion
Filament is powerful, but it relies on your underlying Laravel and database optimization. optimizations. Keep your queries efficient, and Filament will shine.
