Dhh on Vonnghttps://vonng.com/en/authors/dhh/Recent content in Dhh on VonngHugo -- gohugo.ioenrh@vonng.com (Ruohang Feng)rh@vonng.com (Ruohang Feng)© 2025 Ruohang FengSat, 07 Sep 2024 00:00:00 +0000Optimize Bio Cores First, CPU Cores Secondhttps://vonng.com/en/db/bio-core-cpu-core/Sat, 07 Sep 2024 00:00:00 +0000rh@vonng.com (Ruohang Feng)https://vonng.com/en/db/bio-core-cpu-core/Programmers are expensive, scarce biological computing cores, the anchor point of software costs — please prioritize optimizing biological cores before optimizing CPU cores.Cloud-Exit High Availability Secret: Rejecting Complexity Masturbationhttps://vonng.com/en/cloud/uptime/Wed, 10 Jan 2024 00:00:00 +0000rh@vonng.com (Ruohang Feng)https://vonng.com/en/cloud/uptime/Programmers are drawn to complexity like moths to flame. The more complex the system architecture diagram, the greater the intellectual masturbation high. Steadfast resistance to this behavior is a key reason for DHH’s success in cloud-free availability.