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High-performance read-through cache for object storage


Read-through cache for object storage. Contribute to s2-streamstore/cachey development by creating an account on GitHub.

Simple HTTP API Hybrid memory + disk cache powered by foyer Designed for caching immutable blobs Works with any S3-compatible backend, but has its own/fetch API requiring a precise Range Fixed page size (16 MiB) – maps requested byte range to page-aligned lookups Coalesces concurrent requests for the same page Makes hedged requests to manage tail latency of object storage Can attempt redundant buckets for a given object The service maps requests to 16 MiB page-aligned ranges and the response has standard HTTP semantics ( 206 Partial Content, 404 Not Found etc.) GET /stats returns throughput stats as JSON for load balancing and health checking.

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