According to [1] Fargate is actually not using Firecracker, but probably something closer to a single container running in a single-tenant ec2 VM. If true, this makes VM boot-time optimizations and warm pooling even more important for such product.

[1]: https://justingarrison.com/blog/2024-02-08-fargate-is-not-fi...

Fargate is too slow without the container cache you can get with ec2

And CodeBuild…