Vercel cuts Sandbox domain-resolution latency 18x, from 62ms to 3.4ms median
dl_weekly · x · 2026-09-16
Vercel made Sandbox public-domain routing 18x faster by resolving domains from regional replicas instead of one centralized store.
- Median domain lookup latency dropped from 62ms to 3.4ms
- Biggest gains far from the old store: p99 lookups up to 112x faster in Sydney, 146x in Cape Town
- Applies automatically to all Sandbox domain requests; no pricing changes
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