Infrastructure · Software component
Connection Pool
Software componentInfrastructureInfrastructurearc:ConnectionPool
A component that maintains and reuses established, authenticated database connections across queries to avoid per-query connection setup.
Responsibility. Supplies reusable database connections to data access components.
Also known as: Database connection pooling, HTTP connection pool
Relationships
is invoked by dependency
Quantitative guidance
As stated by the sources; verify before use.
- Connection pooling reduced per-query overhead from 500 ms to 5 ms (Ch6.3B).
- Removes 20-50ms TCP/TLS setup per request, saving 20-50 seconds per thousand requests (Ch7.2).
Classification
- Technologies
- AsyncOpenAI client
- Quality attributes
- Performance efficiency (ISO/IEC 25010)
- Risks mitigated
- Connection pool exhaustion causing database timeouts
Sources
- Ch6.3B: T. Nguyen, "ETL Worked Example - Load Phase & Pipeline Integration," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 6.3B. ISBN: 9798244538229.
- Ch7.2: T. Nguyen, "Performance Optimization and Production Monitoring," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 7.2. ISBN: 9798244538229.
- Ch8.2B: T. Nguyen, "NeMo Guardrails Integration," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 8.2B. ISBN: 9798244538229.