Note
This view is available starting with V1.4.
Purpose
This view displays the statistical event information for the current tenant on all OBServer nodes.
Where:
STATISTIC#: the number of the statistical item. The number of the same statistical item may vary across different OBServer node versions.STAT_ID: the ID of the statistical item. The ID of the same statistical item is guaranteed to be the same 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 where the information is stored. |
| SVR_PORT | bigint(20) | NO | The port number of the server where the information is stored. |
| STATISTIC# | bigint(20) | NO | The index of the statistical event. |
| NAME | varchar(64) | NO | The name of the statistical event. |
| CLASS | bigint(20) | NO | The type to which the statistical event belongs. |
| VALUE | bigint(20) | NO | The result value of the statistical event. |
| VALUE_TYPE | varchar(16) | NO | The type of the statistical value. Valid values:
|
| STAT_ID | bigint(20) | NO | The ID of the statistical event. |
Sample query
Query the statistical event information of the current tenant on all nodes and display the first 10 records.
obclient [oceanbase]> SELECT * FROM oceanbase.GV$SYSSTAT LIMIT 10;
The query result is as follows:
+--------+----------------+----------+------------+-----------------------+-------+------------+------------+---------+
| CON_ID | SVR_IP | SVR_PORT | STATISTIC# | NAME | CLASS | VALUE | VALUE_TYPE | STAT_ID |
+--------+----------------+----------+------------+-----------------------+-------+------------+------------+---------+
| 1002 | 11.xxx.xxx.xxx | 28825 | 0 | rpc packet in | 1 | 11466228 | ADD_VALUE | 10000 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 1 | rpc packet in bytes | 1 | 4307176881 | ADD_VALUE | 10001 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 2 | rpc packet out | 1 | 22931199 | ADD_VALUE | 10002 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 3 | rpc packet out bytes | 1 | 6647402391 | ADD_VALUE | 10003 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 4 | rpc deliver fail | 1 | 0 | ADD_VALUE | 10004 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 5 | rpc net delay | 1 | 777626920 | ADD_VALUE | 10005 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 6 | rpc net frame delay | 1 | 2112541 | ADD_VALUE | 10006 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 7 | mysql packet in | 1 | 329 | ADD_VALUE | 10007 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 8 | mysql packet in bytes | 1 | 18639 | ADD_VALUE | 10008 |
| 1002 | 11.xxx.xxx.xxx | 28825 | 9 | mysql packet out | 1 | 6597 | ADD_VALUE | 10009 |
+--------+----------------+----------+------------+-----------------------+-------+------------+------------+---------+
10 rows in set
References
To view the statistical event information at the session level:
To view the definitions of all statistical events of the tenant: V$STATNAME
For more information about statistical events, see Common statistical events.