qqqdan

This logic is to make sure the tiup package is always exist and correctly, to avoid some unknown issue. @dveeden Is there any real customer scenario that they will refresh...

Have you changed the meta.yaml file using any tool expect tiup ?

Cluster check normally adds rules for more common error scenarios. This case seems not a very common case ,only one customer met. We will not implement it now and track...

This is a big feature and may need to refactor the whole fio check logic, and need more cross team discussion before a final design. Add to Next milestone for...

Benli has done an investigation for this issue. The fix for this may impact our explorer handling logic and the full fix workload is big. Consider this issue only happens...

性能测试的相关内容我不太熟悉，请问 @dbsid 焕生老师这边有没有建议？

It is not an urgent issue, move to the "NEXT"

I prefer similar way as TiCDC ' tiup playground --dm-master 1 --dm-worker 3'... ,which can provide an aligned user experience