--- license: gpl-3.0 tags: - kv-cache - llm-inference - optimization - compression - mla - deepseek language: - zh - en --- # 📄 KV Cache Compression for Text-Only LLMs **纯文本大语言模型 KV 缓存压缩 — 完整技术报告** | **Full Technical Reports** ## Contents | File | Description | |------|-------------| | `mla_absorbed_cache_report.md` | 🚀 MLA 吸收式缓存优化(中文) | | `mla_absorbed_cache_report_en.md` | 🚀 **Absorbed MLA Cache Optimization (English)** | | `kv_cache_compression_report.md` | 📊 KV 缓存压缩完整方案(中文) | | `kv_compress_plan.md` | 🗺 详细实施计划(中文) | ## 🚀 Highlight: Absorbed MLA Cache (270KB → 8.4KB/token, 32×) DeepSeek-V2-Lite MLA 优化,在 L40S 实测: | Approach | KV/token | Compression | Error | |----------|----------|-------------|-------| | Standard MHA | 270 KB | 1x | — | | Absorbed MLA | 30.4 KB | 8.9x | 0 | | + per-channel INT8 | 15.2 KB | 17.8x | 0.011 | | + INT4 (extreme) | **8.4 KB** | **32x** | 0.112 | **Single L40S: 1.24M tokens context.** ## Key Insight > Text-only models can be aggressively compressed (quantization + eviction), while reasoning models (R1-class) must be conservative (quantization + sliding window + tiered storage). **Scenario classification matters more than the algorithm itself.** --- *Cloud LTE Studio · 2026-08-08 · GPL-3.0 License*