https://www.sre.wang/tags/%E9%99%8D%E7%BA%A7/Recent content in 降级 on SRE工程实践Hugo -- gohugo.iozh-cnThu, 23 Jul 2026 23:50:58 +0800https://www.sre.wang/posts/sre-microservice-rate-limiting-circuit-breaking/Thu, 23 Jul 2026 23:50:58 +0800https://www.sre.wang/posts/sre-microservice-rate-limiting-circuit-breaking/微服务限流熔断降级实战：Sentinel、Resilience4j 与 Envoy 三种方案对比，令牌桶/漏桶算法选型，熔断状态机配置，生产级降级策略设计与踩坑经验