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目前常见的存储引擎基本可以分为两种类型,一种是索引+日志类型,写操作可以简化为日志追加,然后更新索引。另外一种是 page-based storage,像 B-Tree 系列的。这两种方式各有优劣。
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LSM(LevelDB, RocksDB)
LSM 严格上来说不能算是 Index + Log,但是他们形式上非常接近。
https://news.ycombinator.com/item?id=9248298 下面的讨论非常好玩,比文章精彩。
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目前常见的存储引擎基本可以分为两种类型,一种是索引+日志类型,写操作可以简化为日志追加,然后更新索引。另外一种是 page-based storage,像 B-Tree 系列的。这两种方式各有优劣。
The text was updated successfully, but these errors were encountered: