TommyZC
TommyZC
* **dble version:2.19.03/lts** * 当前使用的fastjson版本为1.2.78,可能存在不兼容的情况 * **preconditions :** no * **configs:** **schema.xml** ``` ``` **rule.xml** ``` ``` **server.xml** ``` ``` * **steps:** step1. * **expect result:** 1. * **real result:**...
* **dble version:2.19.03/lts** * **preconditions :** no * **configs:** **schema.xml** ``` ``` **rule.xml** ``` ``` **server.xml** ``` ``` * **steps:** 应用程序日志中显示存在一条select xxx where xxx in();的sql语句报了dble后端超时错误 * **expect result:** dble日志中能看到这个报错 *...
* **dble version:2.19.03/lts** * **preconditions :** * **configs:** **schema.xml** ``` select user() ``` **rule.xml** ``` id hashmod 2 1 ``` **server.xml** ``` ``` * **steps:** step1. 创建表testjson CREATE TABLE `testjson`...
* **dble version:2.19.03/lts** * **preconditions :useSqlStat=1** dump信息如下:       从dump中看到是ConcurrentSkipListMap占用了大部分JVM内存,里边是UserSqlLastStat$sqlLast,开启useSqlStat功能后会使用到,不太理解的是DBLE为什么会有这么多的ConcurrentSkipListMap占用空间,而且map里边看到还有map,帮忙看一下是哪里的逻辑导致生成了这么多的ConcurrentSkipListMap。 源码中是在这里初始化了map和sqlLast   
* **dble version:2.19.03/lts** * **preconditions :create table test2(id int(11), name char(10));** * **configs:** **schema.xml** ``` select user() ``` **rule.xml** ``` ``` **server.xml** ``` 2 2048 0 60000 0 86400000 300000...