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Signed-off-by: Alex Chi Z <iskyzh@gmail.com>
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Alex Chi Z
2024-01-23 16:09:21 +08:00
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mini-lsm-book/src/week1-04-sst.md
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@@ -99,7 +99,7 @@ We do not provide reference answers to the questions, and feel free to discuss a
## Bonus Tasks
* **Explore different SST encoding and layout.** For example, in the [Lethe](https://disc-projects.bu.edu/lethe/) paper, the author adds secondary key support to SST.
* **Explore different SST encoding and layout.** For example, in the [Lethe: Enabling Efficient Deletes in LSMs](https://disc-projects.bu.edu/lethe/) paper, where the author adds secondary key support to SST.
* Or you can use B+ Tree as the SST format instead of sorted blocks.
* **Index Blocks.** Split block indexes and block metadata into index blocks, and load them on-demand.
* **Index Cache.** Use a separate cache for indexes apart from the data block cache.