Show HN: Open-source project – HTTP cache and reverse proxy
2 days ago
- #reverse-proxy
- #Golang
- #HTTP-cache
- advCache is a high-performance in-memory HTTP cache & reverse proxy built in Go.
- Performance metrics: 160–170k RPS locally; ~250k RPS on 24-core bare-metal (50GB cache).
- Features include sharded storage, TinyLFU admission, background refresh, and observability.
- Low overhead: 1.5–3GB at 50GB cache; ~7GB at 100% OTEL sampling.
- Supports Prometheus/VictoriaMetrics and OpenTelemetry tracing.
- Runtime toggles for admission, eviction, refresh, compression, and observability.
- Includes health probes, ConfigMap config, and Docker image support.
- Various API endpoints for cache management and monitoring.
- Open-source under Apache-2.0 license; contributions are welcome.
- Borislav Glazunov, the developer, is open to visa sponsorship in several countries.