Consul调用导致的TIME_WAIT Sockets数量减少到个位级产品化增强-Ingress API Gateway K8S Ingress Load balancing SSL termination Virtual hosting Istio Gateway Load balancing SSL termination Virtual hosting Advanced traffic routing routing Fault injection Other benifits brought by Istio API Gateway Load balancing SSL termination Virtual hosting Traffic routing API lifecycle management API access monitoring API access authorization

Tracing，Metrics 可以同时支持维度匹配 SkyWalking Mixer Mixerless Service App without version 同左 Instance Work load 同左 Endpoint Path - 26/28维度匹配-service 命名规则 Version|App|Namespace|Cluster v1|projuctpage|bookinfo|product-demo

• Entrypoints 监听传入的流量（端口等… ） • Routers 分析请求（host, path, headers, SSL, …） • Services 将请求转发给你的应用（load balancing, …） • Middlewares 中间件，用来修改请求或 者根据请求来做出一些判断（ authentication, rate limiting, headers,

com/article/N1yW3gPNXgRPC LoadBalancing • gRPC 负载均衡的文档： https://github.com/grpc/grpc/blob/master/doc/load-balancing.md • 解决办法：https://github.com/jtattermusch/grpc-loadbalancing- kubernetes-examples什么是 ServiceMesh

WeiboMesh WM/ Client request Server WM/ Server ⽬目标机器器 请求机器器 Client Cluster High Available Load Balance Filter Chain Transport Endpoint Filter Chain Serialize Endpoint EndpointService

E5620 @ 2.40GHz p kernel：2.6.32-220.23.2.el6.x86_64 p 单核模式：1 core； 多核模式： 4 core p Post请求：1k上传，1k下载 p h2load：100连接，10并发 场景 QPS RT(ms) MEM(M) CPU(%) Old http2(1 core) 2700 358ms 55M 100% New http2(1 core)

Tracing Centralized Metrics Centralized Logging API Gateway Job Management Singleton Application Load Balancing Service Discovery Configuration Management Application Packaging Deployment & Scheduling