AWS has extended Lambda SnapStart support to container image functions, removing the previous 250 MB zip archive limit. This allows teams to retain full dependency headroom and source code without stripping whitespace or docstrings to fit size constraints. The update enables sub-second startup times for larger container-based workloads that were previously compromised by storage limits.
- SnapStart now applies to container images with up to 10 GB storage, replacing the 250 MB zip limit.
- Developers can keep full dependencies and source code without aggressive stripping to meet size caps.
- Sub-second cold starts are now viable for larger container functions without sacrificing code integrity.