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Origin Range Requests: Serving large files without range-request tuning

Technology · en

Origin Range Requests: Serving large files without range-request tuning

Cloudflare Blog · Official source · Oct 23, 2026, 6:22 PM UTC

Naive byte-range caching can waste gigabytes of origin bandwidth on small requests. We rebuilt our cache architecture in Pingora to coordinate partial fetches automatically, cutting R2 p99 latency in half.