Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

1. load tpcc data to tidb and set tiflash replica to 1
2. set tiflash repclia to 0

2. What did you expect to see? (Required)

tiflash storage space should be reclaimed after some time

3. What did you see instead (Required)

tiflash storage space is not reclaimed

4. What is your TiFlash version? (Required)

master