#mongodb

Articles tagged mongodb. View all articles

July 03, 2026 · 10 min read

How to Diagnose MongoDB Performance Issues: A Complete Guide

A practical guide to diagnosing MongoDB performance problems using serverStatus, mongostat, mongotop, currentOp and other built-in tools — with diagnostic queries and fix recommendations.

mongodb performance monitoring diagnosis

July 03, 2026 · 9 min read

MongoDB Slow Queries: How to Find and Fix Them

Step-by-step guide to finding MongoDB slow queries using the profiler and explain plans, understanding COLLSCAN vs IXSCAN, and fixing performance with the right indexes.

mongodb performance slow-queries indexes tuning