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BadgerDB is an embedded Golang database developed by dgraph. It uses an LSM tree with many files. Seeing how Badger performs will be really interesting.
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[LSM-Trees Under (Memory) Pressure](https://www.adms-conf.org/2022-camera-ready/ADMS22_mun.pdf) introduces the idea of Modular Bloom filters.
The TL;DR is that instead of having a bloom filter with…
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## Feature Request
**Is your feature request related to a problem? Please describe:**
For SQL like "select count(distinct a) from t", TiDB uses an in-memory `IntSet`/ `DecimalSet`/ `StringSet`/ …
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There are a few parts of the code that assume the the disk page size is `4096`. We should record this number in a central place. This should also make it easier for us to support larger page sizes lat…
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Hi,
I'm trying to simulate a simple sky pattern into an empty MS using the turbo sim script and I get:
```
ImportError: cannot import name _docutil
Error loading support for format 'PyBDSMGa…
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## Background
#### Requirements
- Compaction has consistent latency — no write stalls.
- LSM storage must be deterministic.
- When possible, design the IO workload for SSDs by grouping writes …
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## Installation details
Kernel Version: 5.15.0-1026-aws
Scylla version (or git commit hash): `5.2.0~dev-20221210.e47794ed9832` with build-id `a0d3f077099c66bf6c75707e386c6be3ba2c431f`
Clu…
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https://silhding.github.io/2021/08/20/A-Closer-Look-to-a-Key-Value-Storage-Engine/
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# BTree、B+Tree和LSM-Tree常用存储引擎数据结构总结 - 张小凯的博客
謙虚は人を進歩させ、ごうまんは人を落後させる。社会の初心者から、よろしくお願いします！
[https://jasonkayzk.github.io/2022/11/05/BTree%E3%80%81B-Tree%E5%92%8CLSM-Tree%E5%B8%B8%E7%94%A8%E5%AD%98%E5%…
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Hi: this is probably a mistake by me, but following the quickstart guide I get a crash as soon as I try to use it:
```
./tigerbeetle format --cluster=0 --replica=0 --replica-count=1 --development 0_…