Real, verified OCI image layer size measurements from ghcr.io/projectbluefin/ using skopeo inspect. All fsdk-containers images are squashed into a single ultra-slim OCI layer.
| Image / Category | Registry Link | fsdk-containers (x86_64) |
Chainguard Equivalent | Ubuntu Equivalent | Net Reduction vs Ubuntu |
|---|---|---|---|---|---|
base |
ghcr.io/projectbluefin/base |
15.84 MB | 4.54 MB (glibc-dynamic) |
39.65 MB (ubuntu:latest) |
-60.1% |
static |
ghcr.io/projectbluefin/static |
15.86 MB | 0.60 MB (static) |
39.65 MB (ubuntu:latest) |
-60.0% |
python |
ghcr.io/projectbluefin/python |
37.22 MB | 24.85 MB (python) |
78.39 MB (ubuntu + python3) |
-52.5% |
skopeo |
ghcr.io/projectbluefin/skopeo |
56.52 MB | N/A (Enterprise) | 84.40 MB (ubuntu + skopeo) |
-33.0% |
qemu-img |
ghcr.io/projectbluefin/qemu-img |
50.81 MB | N/A (Enterprise) | 85.16 MB (ubuntu + qemu-utils) |
-40.3% |
buildah |
ghcr.io/projectbluefin/buildah |
68.59 MB | N/A (Enterprise) | 124.93 MB (ubuntu + buildah) |
-45.1% |
lab-runner |
ghcr.io/projectbluefin/lab-runner |
101.25 MB | 6.89 MB (wolfi-base) |
279.43 MB (ubuntu + CI toolset) |
-63.8% |
Run skopeo directly to verify exact layer size in bytes for any image:
skopeo inspect --no-tags docker://ghcr.io/projectbluefin/base-x86_64:latest | jq '[.LayersData[].Size] | add'