Having been running Docker in a production system now for 6+ months, the size of the images is really a non-issue if you're using the Docker layer cache effecti

Having been running Docker in a production system now for 6+ months, the size of the images is really a non-issue if you're using the Docker layer cache effectively. We use all of the official language images and builds are under a minute, with deploys happening in ~5-10 seconds (machines generally only need to download a single layer).