# Solution
+ One `RocksDB` per region
[`https://github.com/tikv/rfcs/pull/93`](https://github.com/tikv/rfcs/pull/93)
+ `4x` scaling in speed
+ `3x` scaling out speed
+ More predictable throughput over time
![`smart`](OneRocksDBPerRegion_aa_001_20221020.png)
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