PostgreSQL Performance Archives - The Data Transformation Company

Redis 8.8 cache tier cutting time to result for distributed PostgreSQL query performance in SaaS platforms - hourglass on calendar symbolizing query latency and TTL-based caching

How Redis 8.8 Improves Distributed PostgreSQL Query Performance in SaaS Platforms

Redis 8.8 improves distributed PostgreSQL query performance in SaaS platforms: kvobj memory savings, INCREX rate limiting, hot-key telemetry and a measured cache-aside design.

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PostgreSQL 18 Performance Internals: Optimizer and Indexing Advancements

PostgreSQL 18 performance internals deep dive: async I/O, B-tree skip scan, self-join elimination and planner rewrites — verified with real EXPLAIN output on 18.4.

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Troubleshooting PostgreSQL Streaming Replication Lag in Production

PostgreSQL replication lag troubleshooting: measure send, flush and replay lag via pg_stat_replication, isolate the bottleneck stage, and fix it.

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PostgreSQL lock contention featured image for the MinervaDB pg_locks deep dive, showing a three-step blocking chain

Resolving PostgreSQL Lock Contention: A pg_locks Deep Dive

PostgreSQL lock contention resolved: read pg_locks correctly, trace blocking chains, fix deadlocks, and design DDL that never queues production.

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Diagnosing Autovacuum Lag and Table Bloat in PostgreSQL Production Systems

PostgreSQL autovacuum tuning for production: diagnose autovacuum lag, measure table bloat, fix per-table thresholds, and prevent wraparound risk.

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Troubleshooting Slow PostgreSQL Queries with EXPLAIN ANALYZE and pg_stat_statements

PostgreSQL slow query troubleshooting with EXPLAIN ANALYZE and pg_stat_statements: find, diagnose, and fix slow queries in production, step by step.

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PostgreSQL 18 Performance Configuration Matrix: New Parameters and MinervaDB Tuning Recommendations

The release of PostgreSQL 18 introduces one of the most consequential rounds of configuration changes the project has shipped in years. For database engineers and site reliability teams, understanding PostgreSQL 18 performance tuning is no [...]

How to Do UPDATE … LIMIT in PostgreSQL (With Standard SQL Alternatives)

If you have ever migrated a workload from MySQL to PostgreSQL, you have probably hit a wall the first time you tried to run a statement like UPDATE mytable SET status = 'done' LIMIT 100;. [...]

PostgreSQL Rogue Index Troubleshooting Tips and Tricks in PostgreSQL 17

If you have been managing PostgreSQL databases for any length of time, you have almost certainly run into the situation where an index that was supposed to help your queries is somehow making things worse. [...]

PostgreSQL autovacuum tuning performance optimization guide

PostgreSQL Autovacuum Tuning: Internals, Configuration, and Best Practices for High-Performance Databases

PostgreSQL autovacuum tuning is essential for maintaining high-performance production databases. PostgreSQL autovacuum is one of the most critical—and most misunderstood—background processes in any database environment. When tuned correctly, autovacuum silently keeps your tables lean, your [...]