developmentseed

developmentseed/cng-formats-benchmark

A Benchmark Framework for the Cloud Native Geospatial Format

Stars: 4
Forks: 0
Open beginner issues: 0
Indexed issues: 7
Avg merge: 1d 7h
Merged PRs (30d): 3

Dominant language: Python
License: MIT
Last GitHub push: Sep 7, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Open All

7 open issues indexed

Add a round-trip integrity / lossless-verification arm (sample source vs converted) Open

developmentseed/cng-formats-benchmark#37 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Aggregation (consolidation) arm: measure the tier lever for the sub-Tier-2 products Open

enhancement

developmentseed/cng-formats-benchmark#85 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Released chart has appVersion 0.0.0, so an unpinned image tag resolves to a nonexistent :0.0.0 Open

bug

developmentseed/cng-formats-benchmark#101 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
GeoZarr's multiscale pyramid fragments the tier verdict: S1 drops Tier3->Tier2, S2 drops to no tier, despite matched total bytes Open

enhancement

developmentseed/cng-formats-benchmark#105 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
cng_benchmark_tiler's /geozarr route is ~17x slower than GeoZarrReader itself at coarse zoom, even isolated with zero contention Open

bug

developmentseed/cng-formats-benchmark#126 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Resolution-scenario latency for flat/stock-router stores is cache-warmed by fixed test ordering, not a cold measurement Open

bug

developmentseed/cng-formats-benchmark#128 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
titiler.xarray's open_zarr cache is unbounded (functools.cache, no eviction) -- OOMKilled a standalone pod after 3 requests Open

bug

developmentseed/cng-formats-benchmark#129 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

A short digest of beginner-friendly GitHub issues.