调用DescribeDBInstancePerformance查看某个实例在某个时间段内指定性能参数的性能监控数据。
调试
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请求参数
| 名称 | 类型 | 是否必选 | 示例值 | 描述 |
|---|---|---|---|---|
| Action | String | 是 | DescribeDBInstancePerformance |
系统规定参数。取值：DescribeDBInstancePerformance。 |
| DBInstanceId | String | 是 | gp-xxxxxxxx |
实例ID。 |
| EndTime | String | 是 | 2018-07-09T03:47Z |
查询结束时间，格式如：2018-06-11T16:00Z。 |
| Key | String | 是 | CpuUsage,MemoryUsage,Gpdb_SpaceUsage,Gpdb_IOPS,Gpdb_session |
性能指标，多个指标用英文半角“,”分隔，见性能参数表。 |
| StartTime | String | 是 | 2018-07-08T03:47Z |
查询开始时间，格式如：2018-06-11T15:00Z。 |
返回数据
| 名称 | 类型 | 示例值 | 描述 |
|---|---|---|---|
| DBInstanceId | String | gp-xxxxxxxxxx |
实例ID。 |
| EndTime | String | 2018-07-09T03:47Z |
查询结束时间，格式： |
| Engine | String | gpdb |
数据库类型。 |
| PerformanceKeys | List | { "Key": "MemoryUsage", "GroupValues": [{ "Name": "7198315-1530522046144-1", "Values": "" }, { "Name": "7198315-1530522046144-0", "Values": "" }, {"Values": "", "Name": "master" } ], "Unit": "%", "ValueFormat": "mem_usage"} |
数组格式：{perf1, perf2, perf3, …}。 |
| RequestId | String | 5E85244A-AB47-46A3-A3AD-5F307DCB407E |
请求ID。 |
| StartTime | String | 2018-07-08T03:47Z |
查询开始时间，格式： |
示例
请求示例
https://gpdb.aliyuncs.com/?Action=DescribeDBInstancePerformance
&DBInstanceId=gp-xxxxxxxx
&EndTime=2018-07-09T03:47Z
&Key=CpuUsage,MemoryUsage,Gpdb_SpaceUsage,Gpdb_IOPS,Gpdb_session
&StartTime=2018-07-08T03:47Z
&<公共请求参数>正常返回示例
XML格式
<DescribeDBInstancePerformanceResponse>
<RequestId>5E85244A-AB47-46A3-A3AD-5F307DCB407E</RequestId>
<DBInstanceId>gp-xxxxxxx</DBInstanceId>
<PerformanceKeys>
<Key>MemoryUsage</Key>
<GroupValues>
<Name>7198315-1530522046144-1</Name>
<Values></Values>
</GroupValues>
<GroupValues>
<Name>7198315-1530522046144-0</Name>
<Values></Values>
</GroupValues>
<GroupValues>
<Values></Values>
<Name>master</Name>
</GroupValues>
<Unit>%</Unit>
<ValueFormat>mem_usage</ValueFormat>
</PerformanceKeys>
<PerformanceKeys>
<Key>Gpdb_session</Key>
<GroupValues>
<Name>7198315-1530522046144-1</Name>
<Values></Values>
</GroupValues>
<GroupValues>
<Name>7198315-1530522046144-0</Name>
<Values></Values>
</GroupValues>
<GroupValues>
<Values></Values>
<Name>master</Name>
</GroupValues>
<Unit>int</Unit>
<ValueFormat>conn_count</ValueFormat>
</PerformanceKeys>
<PerformanceKeys>
<Key>CpuUsage</Key>
<GroupValues>
<Name>7198315-1530522046144-1</Name>
<Values></Values>
</GroupValues>
<GroupValues>
<Name>7198315-1530522046144-0</Name>
<Values></Values>
</GroupValues>
<GroupValues>
<Values></Values>
<Name>master</Name>
</GroupValues>
<Unit>%</Unit>
<ValueFormat>cpu_usage</ValueFormat>
</PerformanceKeys>
<PerformanceKeys>
<Key>Gpdb_IOPS</Key>
<GroupValues>
<Name>7198315-1530522046144-1</Name>
<Values></Values>
</GroupValues>
<GroupValues>
<Name>7198315-1530522046144-0</Name>
<Values></Values>
</GroupValues>
<GroupValues>
<Values></Values>
<Name>master</Name>
</GroupValues>
<Unit>int</Unit>
<ValueFormat>data_iops&write_iops&read_iops</ValueFormat>
</PerformanceKeys>
<PerformanceKeys>
<Key>Gpdb_SpaceUsage</Key>
<GroupValues>
<Name>7198315-1530522046144-1</Name>
<Values></Values>
</GroupValues>
<GroupValues>
<Name>7198315-1530522046144-0</Name>
<Values></Values>
</GroupValues>
<GroupValues>
<Values></Values>
<Name>master</Name>
</GroupValues>
<Unit>Byte</Unit>
<ValueFormat>space</ValueFormat>
</PerformanceKeys>
<EndTime>2018-07-09T03:47Z</EndTime>
<StartTime>2018-07-08T03:47Z</StartTime>
<Engine>gpdb</Engine>
</DescribeDBInstancePerformanceResponse>JSON格式
{
"RequestId": "5E85244A-AB47-46A3-A3AD-5F307DCB407E",
"DBInstanceId": "gp-xxxxxxx",
"PerformanceKeys": [
{
"Key": "MemoryUsage",
"GroupValues": [
{
"Name": "7198315-1530522046144-1",
"Values": ""
},
{
"Name": "7198315-1530522046144-0",
"Values": ""
},
{
"Values": "",
"Name": "master"
}
],
"Unit": "%",
"ValueFormat": "mem_usage"
},
{
"Key": "Gpdb_session",
"GroupValues": [
{
"Name": "7198315-1530522046144-1",
"Values": ""
},
{
"Name": "7198315-1530522046144-0",
"Values": ""
},
{
"Values": "",
"Name": "master"
}
],
"Unit": "int",
"ValueFormat": "conn_count"
},
{
"Key": "CpuUsage",
"GroupValues": [
{
"Name": "7198315-1530522046144-1",
"Values": ""
},
{
"Name": "7198315-1530522046144-0",
"Values": ""
},
{
"Values": "",
"Name": "master"
}
],
"Unit": "%",
"ValueFormat": "cpu_usage"
},
{
"Key": "Gpdb_IOPS",
"GroupValues": [
{
"Name": "7198315-1530522046144-1",
"Values": ""
},
{
"Name": "7198315-1530522046144-0",
"Values": ""
},
{
"Values": "",
"Name": "master"
}
],
"Unit": "int",
"ValueFormat": "data_iops&write_iops&read_iops"
},
{
"Key": "Gpdb_SpaceUsage",
"GroupValues": [
{
"Name": "7198315-1530522046144-1",
"Values": ""
},
{
"Name": "7198315-1530522046144-0",
"Values": ""
},
{
"Values": "",
"Name": "master"
}
],
"Unit": "Byte",
"ValueFormat": "space"
}
],
"EndTime": "2018-07-09T03:47Z",
"StartTime": "2018-07-08T03:47Z",
"Engine": "gpdb"
}错误码
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