Distributed intelligent compression for long-term data archival
Project description
❄️ Permafrost Data Framework
Plataforma distribuída de compressão inteligente para arquivamento digital de longo prazo.
Instalação
pip install permafrost-framework
Quick Start
import permafrost as pf
metrics = pf.freeze(df, "vendas.permafrost", codec=pf.CODEC_LZMA2, partition_by="ano")
print(f"Ratio: {metrics['ratio']:.2f}x")
df_back = pf.thaw("vendas.permafrost", verify=True)
df_2023 = pf.thaw("vendas.permafrost", filter={"ano": 2023}) # sparse index
Benchmarks (medidos)
| Dado | Original | .permafrost | Ratio |
|---|---|---|---|
| CSV corporativo 80k linhas | 5.85 MB | 0.678 MB | 8.37x |
| JSONL social media 5k posts | 1.44 MB | 0.043 MB | 33x |
| 1 TB no Glacier Deep Archive | $0.99/mês | $0.12/mês | -88% |
91/91 testes passando — ver EVIDENCE.md.
Docs
caua-ferreira.github.io/permafrost-framework
Licença
Apache License 2.0
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