How we made global routing faster with Bloom filters

T1Covered by 1 source · first reported by Vercel (blog + changelog) at 19 Sept 2025, 13:00 UTC

Recently, we shipped an optimization to our global routing service that reduced its memory usage by 15%, improved time-to-first-byte (TTFB) from the 75th percentile and above by 10%, and significantly improved routing speeds for websites with many static paths. A small number of websites, with…