How can I improve indexing performance in Rails?
To improve indexing performance in Rails, consider using database indexes effectively, optimizing queries, and using background jobs for heavy tasks.
What types of indexes should I use?
You can use B-tree indexes for general purposes, full-text indexes for searching text, and composite indexes for multiple columns.
How do I identify slow queries?
You can use the EXPLAIN
command in SQL to analyze query performance and identify slow queries that need optimization.
Are there any gems that can help with this?
Yes, gems like bullet
can help identify N+1 queries, and pgHero
can provide insights into your PostgreSQL performance.
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