> Why is wasm necessarily slower Usually wasm is twice slower than native code: https://www.usenix.org/conference/atc19/presentation/jangda https://www.usenix.

> Why is wasm necessarily slower Usually wasm is twice slower than native code: https://www.usenix.org/conference/atc19/presentation/jangda https://www.usenix.org/conference/atc19/presentation/jangda WebAssembly is essentially a bytecode that needs to be JITted before running. That's pretty much the same situation as with Java, you may have comparable performance but usually comparable Java code runs slower that native.