Why Do My Aurora MySQL Views Time Out While Table Queries Work?
My Aurora MySQL database works normally when I query base tables, but queries against views frequently time out. One view is built on top of another view, although…
query performance
How can I make a MySQL query for each company’s latest report faster?
I have a large table, T, containing report rows for fewer than 10 companies. Every time a report arrives, I insert its rows with a company_id and datetime…
How to Fix High CPU Usage with a Complex Select Query in PostgreSQL?
I'm working with an Aurora PostgreSQL database (R6g.Large, version 17) that includes several transaction tables (like txn_tbl, txn_status, txn_decision, txn_sale, and ath), each containing around 2 million rows,…
How to Optimize Query Performance in Aurora Postgres?
I'm using Aurora Postgres version 17 and I'm experiencing some performance issues with one of my queries. I've shared the execution plan [here](https://gist.github.com/databasetech0073/344df46c328e02b98961fab0cd221492). 1. After creating an index…
Is Switching from Prometheus to Grafana Mimir Worth It for Performance?
Hey everyone! We're thinking about transitioning from our current setup with two independent Prometheus servers and using Promxy for a unified query layer to Grafana Mimir. Our main…