DBtune 4.0 brings autonomous PostgreSQL optimization with 10.8x query speedup

Swedish startup DBtune released version 4.0 of its agentic AI platform for autonomous PostgreSQL optimization, covering server parameter tuning, index recommendations and autovacuum monitoring. Customer Midwest Tape cut average query runtime from 75.9 ms to 7 ms, while Intel Xeon benchmarks showed an 87% throughput gain and a further 17% on an already tuned system.

• Midwest Tape cut average query runtime from 75.9 ms to 7 ms — a 10.8x speedup
• Intel Xeon tests showed 87% higher throughput, then another 17% gain
• Disk I/O dropped 43% and WAL generation fell 23%
• The Lund-based startup raised $2.4 million in a 2023 seed round