Xingbo Wang 1f20db7a31 Add FIFO KV-ratio compaction blog post (#14871) ...

Summary:
- Add a blog post explaining FIFO KV-ratio compaction for BlobDB-backed TTL workloads.
- Describe why the existing FIFO intra-L0 picker can repeatedly compact small BlobDB SST files and how the new KV-ratio target plus tiered merging strategy works.
- Add diagrams for the old picker behavior and the KV-ratio tiering flow, along with the required blog author metadata.

## Testing

- `git diff --check upstream/main...HEAD`

Pull Request resolved: https://github.com/facebook/rocksdb/pull/14871

Reviewed By: joshkang97

Differential Revision: D109243987

Pulled By: xingbowang

fbshipit-source-id: 7ad07953f38c55c77ffb6510824ba8500db78c0e

2026-06-23 05:54:51 -07:00

3.9 KiB

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