WebAssembly and Containers’ Love Affair on Kubernetes
SMRTR summary
WebAssembly is emerging as a potential replacement for containers in certain Kubernetes workloads, offering advantages like faster cold start times, lighter weight, and better performance. It can now run alongside containers in Kubernetes environments due to OCI registry compatibility and containerd integration.
Microsoft engineer Jiaxiao Zhou demonstrated WebAssembly's use as a drop-in replacement for Linux containers or to optimize parts of existing container workloads, leveraging projects like RunWASI and Yuki for Kubernetes orchestration.
While WebAssembly provides benefits like sub-millisecond cold starts and efficient communication, it still faces limitations in system call support and language tooling. Overall, it shows promise for improving
SMRTR provides this summary for quick context. The original article belongs to The New Stack.
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