maxianzhen

Results 1 issues of maxianzhen

**Performance Issue** Any questions related to TDengine's performance can be discussed here. **Problem Description** 对meters超级表进行数据切分查询仅0.145秒就返回10000条记录,但是对查询语句加limit 10后 耗时147秒后返回DB error 性能下降幅度147s/0.145 ~= 1013 个人猜测增加limit 10条件后是不是尝试拉取全部数据本地缓存后再做limit过滤? **To Reproduce** Steps to reproduce the behavior:...

performance