https://siftrss.com/f/w7zYwVvzB33 InfoQ feed https://www.infoq.com/news/2026/07/doordash-entity-cache-proxy/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=global <img src="https://www.infoq.com/styles/static/images/logo/logo_bigger.jpg"/><p>DoorDash has developed Entity Cache, a transparent proxy caching platform built on Envoy and Valkey to reduce redundant service-to-service requests across its microservices architecture. Operating within DoorDash’s service mesh, the platform serves over 1.5M requests per second with 99.99999% availability through caching, event-driven invalidation, failure handling, and performance optimizations.</p> <i>By Leela Kumili</i> Distributed Cache Cloud Architecture Service Mesh Envoy Microservices Algorithms Performance Optimization Backend For Frontend Availability Service Reliability gRPC Valkey Caching HTTP Distributed Systems Reliability Event Driven Architecture Apache Kafka Development Architecture & Design news Mon, 20 Jul 2026 13:53:00 GMT https://www.infoq.com/news/2026/07/doordash-entity-cache-proxy/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=global Leela Kumili 2026-07-20T13:53:00Z /news/2026/07/doordash-entity-cache-proxy/en