Wasm
3 articles
·
17 min read
How WebAssembly Actually Works Inside Envoy Proxy
A deep dive into how WASM is integrated into Envoy — the proxy-wasm ABI, the sandbox model, V8 and Wasmtime runtimes, memory isolation, and the real limitations you'll hit in production.
envoy
wasm
proxy-wasm
istio
architecture
·
13 min read
Native C++ vs WASM Filters in Envoy: A Performance Benchmark
We fork Envoy, build a custom native C++ filter, then build the same filter as a WASM module. Here's exactly how they compare on latency, throughput, memory, and CPU — with the full benchmark methodology.
envoy
wasm
performance
c++
benchmarking
·
4 min read
Building Envoy WASM Filters: From Hello World to Production
A practical guide to building, testing, and deploying WebAssembly extensions for Envoy Proxy — with real Go examples and production deployment patterns.
envoy
wasm
golang
kubernetes
istio