Bug Report

What version of TiKV are you using?

v6.2.0 4f71771

Steps to reproduce

cluster info
4*tidb+6*tikv+1*pd

run tpcc
go-tpc tpcc --warehouses 10000 run --threads=128 -H 10.x.x.x -P 4000 -D tpcc10000

What did you expect?

fast schedule

What did happened?

operator timeout

add learner too slow