Prompt

Optimize database connection pooling.

<database_type>
{PostgreSQL/MySQL/etc}
</database_type>

<traffic_patterns>
{concurrent users and query patterns}
</traffic_patterns>

<current_issues>
{connection exhaustion, latency}
</current_issues>

Optimize:
1. Pool size calculation
2. Connection lifecycle tuning
3. Query timeout configuration
4. Connection validation
5. Monitoring setup
6. Failover handling