LONG-FORM / ENGINEERING
Articles.
Deeper explorations of the systems we build and the ideas behind them.
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LLM 推理：从 Prefill 到 Decode
seedling从推理引擎视角理解模型计算、KV Cache、请求调度与性能指标。
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Understanding the LSM tree
evergreenA write path built around sequential I/O — and the trade-offs that follow.
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Think in access paths, selectivity, and the rows you do not want to read.