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30 Indexes on One Table? You’re Not Scaling, You’re Bleeding

How to diagnose index maintenance blocking, safely remove dead indexes, and whether you should ditch RDBMS for a key-value store.

#database performance#indexing#RDBMS...

bulk-insert

MySQL’s 250M Record Insertion Trap: The Performance Cliff Nobody Warns You About

A real-world case study of inserting 250 million records into MySQL reveals a brutal performance degradation pattern. Here’s why your bulk load slows to a crawl and how to fix it before it kills your pipeline.

#bulk-insert#indexing#innodb...