𝗪𝗵𝘆 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗜𝘀 𝗮 𝗙𝗲𝗮𝘁𝘂𝗿𝗲: 𝗟𝗲𝘀𝘀𝗼𝗻𝘀 𝗙𝗿𝗼𝗺 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗟𝗼𝘄‑𝗟𝗮𝘁𝗲𝗻𝗰𝘆 𝗧𝗿𝗮𝗱𝗶𝗻𝗴 𝗦𝘆𝘀𝘁𝗲𝗺𝘀

Most teams treat performance as an afterthought — something you “optimize later”. In low‑latency...