Note
This view is introduced since OceanBase Database V1.4.
Purpose
This view displays statistics for the current tenant on all OBServer nodes.
where:
STATISTIC#: specifies the statistics item number, which may vary in different OBServer node versions.STAT_ID: specifies the statistics item ID, which remains consistent across different OBServer node versions.
Note
To use this view, you must enable monitoring by setting the value of the enable_perf_event parameter to True.
Columns
Column |
Type |
Nullable? |
Description |
|---|---|---|---|
| CON_ID | bigint(20) | NO | The tenant ID. |
| SVR_IP | varchar(46) | NO | The IP address of the server that contains the information. |
| SVR_PORT | bigint(20) | NO | The port number of the server that contains the information. |
| STATISTIC# | bigint(20) | NO | The index of the statistics. |
| NAME | varchar(64) | NO | The name of the statistics. |
| CLASS | bigint(20) | NO | The type of the statistics. |
| VALUE | bigint(20) | NO | The result value of the statistics. |
| VALUE_TYPE | varchar(16) | NO | The statistics value type. Valid values include: |
| STAT_ID | bigint(20) | NO | The ID of the statistics. |
Sample query
In the user tenant, view the statistics of all nodes for the current tenant and display the first 10 records.
obclient [oceanbase]> SELECT * FROM oceanbase.GV$SYSSTAT LIMIT 10;
The query result is as follows:
+--------+----------------+----------+------------+-----------------------+-------+------------+------------+---------+
| CON_ID | SVR_IP | SVR_PORT | STATISTIC# | NAME | CLASS | VALUE | VALUE_TYPE | STAT_ID |
+--------+----------------+----------+------------+-----------------------+-------+------------+------------+---------+
| 1002 | 11.xxx.xxx.xxx | 28825 | 0 | rpc packet in | 1 | 11466228 | ADD_VALUE | 10000 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 1 | rpc packet in bytes | 1 | 4307176881 | ADD_VALUE | 10001 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 2 | rpc packet out | 1 | 22931199 | ADD_VALUE | 10002 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 3 | rpc packet out bytes | 1 | 6647402391 | ADD_VALUE | 10003 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 4 | rpc deliver fail | 1 | 0 | ADD_VALUE | 10004 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 5 | rpc net delay | 1 | 777626920 | ADD_VALUE | 10005 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 6 | rpc net frame delay | 1 | 2112541 | ADD_VALUE | 10006 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 7 | mysql packet in | 1 | 329 | ADD_VALUE | 10007 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 8 | mysql packet in bytes | 1 | 18639 | ADD_VALUE | 10008 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 9 | mysql packet out | 1 | 6597 | ADD_VALUE | 10009 |
+--------+----------------+----------+------------+-----------------------+-------+------------+------------+---------+
10 rows in set
References that you can refer to
View session-level statistics:
View the definitions of all statistics in the tenant: V$STATNAME
For more information about statistics, see Common statistics.