+ Closely resembles production environments + Can test large scales - Slow, especially without fast upload speeds - Expensive #IstioCon Local Machine Local Cluster + Registry docker push kubectl Cluster + Registry docker push kubectl apply docker pull Local Kubernetes Local Registry + Fast! Image transfers are over localhost + Reproducible configuration with other developers and Istio t #IstioCon Fully Local go run ./pilot/cmd/pilot-discovery go run ./pilot/cmd/pilot-agent + Fast! Bottleneck is go compilation time + Trivial to enable debugger or run from an IDE - Very different

Machine #IstioCon Sync calls failures inside the mesh ● Everyone says to fail fast and retry quickly, but... ● How fast to timeout? ○ If it’s too early then failed the request for no reason. ○ If it’s

#IstioCon analyze describe bug-report Istio simplify troubleshooting #IstioCon You Are Innovating Too Fast! #IstioCon Istio Feature Process Tracked at the Istio enhancements repository Checklist and approval

UPSTREAM CUSTOM gRPC TRANSCODER Build Custom Envoy Filter 6 | Copyright © 2020 Portable Secure Fast Any Language Outside the Web Web Assembly 7 | Copyright © 2020 Extend Envoy Proxy with Web Assembly

Move Fast and Break Things: 杨谕黔 Istio在FreeWheel微服务中的实践 • Istio的架构和基本原理 • FreeWheel的Istio实践 • 未来工作 • FreeWheel的痛点 我们是谁？ • FreeWheel 是一家为客户提供数字视频广告管理技术和服务的公司。其业务端产 品需要对接客户，提供视频广告投放优化界面，类似于 Web ERP，是一个典型