总结一下：threads_connected 是服务器变量，而不是数据库实例变量。
Threads_connected 当前打开的连接的数量。 Threads_running 不在睡眠的线程数量。 Uptime 服务器工作了多少秒。 Tips: #查看可同时打开的表的数量和要使用的文件描述符 mysql>show variableslike'table_open%'; table_open_cache(所有mysql线程一共可以打开的表个数)、max_tmp_tables和open_files_limit. 因为MySQL...
SHOW STATUS LIKE 'threads_connected'; 这条SQL语句的意图是查询MySQL数据库中当前已连接的客户端线程数量。下面我将根据这一意图,逐步解释和展示如何执行这条查询语句,并对结果进行分析。 理解查询语句的意图: 这条SQL语句的目的是获取MySQL服务器当前已建立的客户端连接数,即当前有多少个客户端线程已经连接到MySQL...
I noticed that there is a MySQL status variable called "Threads_connected." My understanding is that this variable contains the amount of currently open connections. This is *not* a very busy Web server, and we just rebooted it about two hours ago, and "Threads_connected" is already at 74...
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回答：hi,你好 我没有完全理解你的意思 threads_connected是指已经建立的连接数 , max_connections是指mysql 能够建立的最大连接数。 前者是一个随着 应用连接数据库 动态变化的 ,两者不一定一直相等的。 麻烦你贴出你的应用程序的错误 log 以便进一步判断。
Error copying rowsfrom`DB`.`TABLE_NAME` to `DB`.`_TABLE_NAME_new`: Threads_connected=1358exceeds its critical threshold1300 登录查看Threads_connected信息,Threads_connected 一直处于大于1300个连接: mysql> show status like'%thread%';+---+---+ | Variable_name | Value | +---+---+ | Com...
关于mysql的threads_connected变量 Threads_connected当前打开的连接的数量。这个是服务器状态变量服务器维护许多提供操作相关信息的状态变量。你可以通过SHOW STATUS语句查看这些变量和它们的值:---以上资料来自官方。也就是说美橙的虚拟空间
On a source replication server, connections from replica servers are handled like client connections: There is one thread per connected replica. On a replica server, an I/O thread is started to connect to the source server and read updates from it. An SQL thread is started to apply updates...
| Threads_connected | 51 | | Threads_created | 51 | | Threads_running | 1 | | Uptime | 1690 | Subject Views Written By Posted Threads_running always 1 5729 Anh Nguyen September 25, 2009 10:05AM Sorry, you can't reply to this topic. It has been closed....