zhanggc

**Bug Description** TDengine运行一年左右，一直频繁重启 **To Reproduce** Steps to reproduce the behavior: 1. none **Expected Behavior** 不发生重启现象 **Screenshots** core 文件显示：  **Environment (please complete the following information):** - OS: 5.10.179-171.711.amzn2.aarch64 - Memory,...

etcd compatibility issues

5

### What happened? relate to [12255](https://github.com/emqx/emqx/issues/12255), I compile with tag `v5.6.0-rc.1` which contain [86d1f8f](https://github.com/emqx/emqx/pull/12405) .but cannot work good. when etcd down few second. then start . it cause cluster damaged....

TD count on subtables have low QPS

1

**Performance Issue** 当子表较多的时候，count查询子表响应速度很慢. 当`concurrent` = `cpu核数` vnode leader节点cpu 100%； **Problem Description** 库表信息如下 ``` taos> show create database history_t005\G; *************************** 1.row *************************** Database: history_t005 Create Database: CREATE DATABASE `history_t005` BUFFER 128...

taosd crash

2

**Bug Description** taosd crash **To Reproduce** Steps to reproduce the behavior: don't know **Expected Behavior** no crash **Screenshots**  **Environment (please complete the following information):** - OS: Ubuntu 22.04.4 LTS...