What made your container fat?

Visualizing the size of Container Layers

Dan Čermák

January 2022

CC BY 2.0

who -u

Dan Čermák

What problem is this solving?

  • My container is too big, but where?
  • One of my layers got huge, but which one?
  • dive is cool, but I want prettier graphs

Sunburst graphs!

Demo

http://localhost:5050

Features

  • Analyze images from arbitrary registries
  • Rootless by default
  • Runs as a (containerized) webapp:
podman run --rm -p 5050:5050 \
       ghcr.io/dcermak/container-layer-sizes:latest

Links

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Questions?

Answers!