系统运行状态(RUN_INFO)
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引入版本
v11.0.0
功能描述
RUN_INFO
用于查看数据库当前节点的系统运行状态。
参数属性
属性 | 属性值 |
---|---|
参数类型 | RESULTSET |
默认值 | - |
取值范围 | - |
影响范围 | 系统级 |
修改方式 | 不可修改 |
使用场景说明
- 该参数与访问系统表 SYSDBA.SYS_RUN_INFO 等效。
序号 | 字段名 | 类型 | 说明 |
---|---|---|---|
1 | CURR_T | DATETIME | 当前时间 |
2 | REQ_N | BIGINT | TCP请求次数 |
3 | BUFF_R_N | BIGINT | 数据读取buffer命中次数 |
4 | DISK_R_N | BIGINT | 磁盘读取数据块次数 |
5 | DISK_R_BYTES | BIGINT | 磁盘读取数据总大小 |
6 | DISK_W_N | BIGINT | 磁盘写入数据块次数 |
7 | DISK_W_BYTES | BIGINT | 磁盘写入数据总大小 |
8 | NET_R_BYTES | BIGINT | 连接上读取字节数 |
9 | NET_W_BYTES | BIGINT | 连接上写入字节数 |
10 | LOCK_REQ_N | BIGINT | 加锁次数 |
11 | DEAD_LOCK_N | BIGINT | 死锁处理次数 |
12 | S_LOCK_N | INTEGER | 当前节点活动S锁数量 |
13 | X_LOCK_N | INTEGER | 当前节点活动X锁数量 |
14 | IS_LOCK_N | INTEGER | 当前节点活动IS锁数量 |
15 | IX_LOCK_N | INTEGER | 当前节点活动IX锁数量 |
16 | SIX_LOCK_N | INTEGER | 当前节点活动SIX锁数量 |
17 | LOCK_WAIT_N | INTEGER | 锁等候次数 |
18 | ACT_TRANS_NUM | INTEGER | 当前节点活动事务数量 |
19 | MIN_TRANS_ID | BIGINT | 当前节点最小事务ID |
20 | MAX_TRANS_ID | BIGINT | 当前节点最大事务ID |
21 | XLOG_WPOS | BIGINT | Redo日志写入位置 |
22 | XLOG_CKPT | BIGINT | Redo日志checkpoint位置 |
23 | SEND_MSG_N | BIGINT | 当前节点发送消息数(集群节点间) |
24 | RECV_MSG_N | BIGINT | 当前节点接收消息数(集群节点间) |
25 | DELAY_STO_N | BIGINT | 延迟删除队列中的存贮数 |
26 | DROPED_STO_N | BIGINT | 删除队列中的存贮数 |
27 | FREE_STO_N | BIGINT | 自由队列中的存贮数 |
示例
查看当前节点系统运行状态。
sqlSQL> SHOW RUN_INFO; +--------------------------+-------+----------+----------+--------------+----------+--------------+-------------+-------------+------------+-------------+----------+----------+-----------+-----------+------------+-------------+---------------+--------------+--------------+------------+------------+------------+------------+-------------+--------------+------------+ | CURR_T | REQ_N | BUFF_R_N | DISK_R_N | DISK_R_BYTES | DISK_W_N | DISK_W_BYTES | NET_R_BYTES | NET_W_BYTES | LOCK_REQ_N | DEAD_LOCK_N | S_LOCK_N | X_LOCK_N | IS_LOCK_N | IX_LOCK_N | SIX_LOCK_N | LOCK_WAIT_N | ACT_TRANS_NUM | MIN_TRANS_ID | MAX_TRANS_ID | XLOG_WPOS | XLOG_CKPT | SEND_MSG_N | RECV_MSG_N | DELAY_STO_N | DROPED_STO_N | FREE_STO_N | +--------------------------+-------+----------+----------+--------------+----------+--------------+-------------+-------------+------------+-------------+----------+----------+-----------+-----------+------------+-------------+---------------+--------------+--------------+------------+------------+------------+------------+-------------+--------------+------------+ | 2025-06-30 13:53:34.053 | 0 | 0 | 4828 | 39550976 | 65024 | 532676608 | 0 | 0 | 0 | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 0 | 691998 | 691998 | 1059550906 | 1059550906 | 0 | 0 | 0 | 0 | 65370 | +--------------------------+-------+----------+----------+--------------+----------+--------------+-------------+-------------+------------+-------------+----------+----------+-----------+-----------+------------+-------------+---------------+--------------+--------------+------------+------------+------------+------------+-------------+--------------+------------+ (1 row)