云数据库 GaussDB-WDR Snapshot生成性能报告:示例

时间:2023-11-01 16:22:49

示例

--创建报告文件touch  /home/om/wdrTestNode.html--连接数据库gsql -d postgres -p 端口号 -r--查询已经生成的快照。openGauss=# select * from snapshot.snapshot; snapshot_id |           start_ts            |            end_ts             -------------+-------------------------------+-------------------------------           1 | 2020-09-07 10:20:36.763244+08 | 2020-09-07 10:20:42.166511+08           2 | 2020-09-07 10:21:13.416352+08 | 2020-09-07 10:21:19.470911+08(2 rows)--生成格式化性能报告wdrTestNode.html。openGauss=# \a \t \o /home/om/wdrTestNode.htmlOutput format is unaligned.Showing only tuples.--向性能报告wdrTestNode.html中写入数据。openGauss=# select generate_wdr_report(1, 2, 'all', 'node', 'dn_6001_6002_6003');--关闭性能报告wdrTestNode.html。openGauss=# \o--生成格式化性能报告wdrTestCluster.html。openGauss=# \o /home/om/wdrTestCluster.html--向格式化性能报告wdrTestCluster.html中写入数据。openGauss=# select generate_wdr_report(1, 2, 'all', 'cluster');--关闭性能报告wdrTestCluster.html。openGauss=# \o \a \tOutput format is aligned.Tuples only is off.
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