v7.5.8: After the TiKV scale-in operation succeeded, statistics such as regions on the scaled-in TiKV instance still present.
Open
affects-7.5
severity/moderate
type/bug
- Dominant language
- Go
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- Avg merge
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Description
## Bug Report
### What did you do?
1，scale in tikv
### What did you expect to see?
After the TiKV scale-in operation succeeded, statistics such as regions on the scaled-in TiKV should not present.
### What did you see instead?
After the TiKV scale-in operation succeeded, statistics such as regions on the scaled-in TiKV instance still present.
Normally this would be the case (for master, Git Commit Hash: 384784d0a089fabbed0e3a9dd28340e8c4158371)：
### What version of PD are you using (`pd-server -V`)?
Release Version: v7.5.8
Edition: Community
Git Commit Hash: c8d0077cfd33d741e4ca8dc0db5296a76f35c5ce
Git Branch: HEAD
UTC Build Time: 2026-09-08 07:46:53
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