#database#connection-pool#performance#optimization
Connection Pool: Reusing Database Connections
Understanding database connection pooling and performance optimization through practical experience
July 5, 2025
Codemapo
Understanding database connection pooling and performance optimization through practical experience
Bought a fast SSD but it's still slow? One-lane country road (SATA) vs 16-lane highway (NVMe).
90% of CPU performance is determined by cache. From data locality and MESI protocol to cache mapping, TLB, branch prediction, and NUMA.
Understanding database transactions and ACID properties through practical experience
Don't be fooled by spec sheet numbers. The real secret of CPU performance isn't how fast it ticks, but how much work it does per tick.
