v8.5.1: scale out 3 tikvs, one tikv became stuck during region-balance #9145
Description
Bug Report
What did you do?
Scale out 3 tikvs. Two of them work fine, and many regions have been balanced to them, but one tikv region-balance is stuck.
Enable debug logging; there are some issues with the score calculation.
What did you expect to see?
What did you see instead?
What version of PD are you using (pd-server -V)?
v8.5.1
Metadata
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Assignees
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This bug affects the 6.5.x(LTS) versions.This bug affects the 7.1.x(LTS) versions.This bug affects the 7.5.x(LTS) versions.This bug affects the 8.1.x(LTS) versions.This bug affects the 8.5.x(LTS) versions.This bug affects the 9.0.x versions.Customers have encountered this bug.The issue is confirmed as a bug.