tikv leader can not balance back after tikv fault recovery

[Lily2025]

Bug Report

What did you do?

1，run tpcc workload
2，simulated one of tikv failure last for 10mins
3，the leader of failure tikv transfered to other tikvs
4，recover the tikv after 10mins

What did you expect to see?

tikv leader can balance back after tikv fault recovery

What did you see instead?

tikv leader can not balance back after tikv fault recovery

What version of PD are you using (pd-server -V)?

./pd-server -V
Release Version: v9.0.0-beta.2.pre-349-gb0a3c90
Edition: Community
Kernel Type: Classic
Git Commit Hash: b0a3c90
Git Branch: HEAD
UTC Build Time: 2026-04-10 02:32:58
2026-04-13T23:49:25.831+0800

[Lily2025]

/severity major
/assign hujiatao0

[ti-chi-bot]

@Lily2025: GitHub didn't allow me to assign the following users: hujiatao0.

Note that only tikv members with read permissions, repo collaborators and people who have commented on this issue/PR can be assigned. Additionally, issues/PRs can only have 10 assignees at the same time.
For more information please see the contributor guide

Details

In response to this:

/severity major
/assign hujiatao0

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[Lily2025]

/assign LykxSassinator

[ti-chi-bot]

@Lily2025: GitHub didn't allow me to assign the following users: LykxSassinator.

Note that only tikv members with read permissions, repo collaborators and people who have commented on this issue/PR can be assigned. Additionally, issues/PRs can only have 10 assignees at the same time.
For more information please see the contributor guide

Details

In response to this:

/assign LykxSassinator

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[Lily2025]

/remove-severity major
/severity critical