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慢日志与优化建议
DescribeAggregateSlowLogs
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DescribeAggregateSlowLogs
调用 DescribeAggregateSlowLogs 接口获取慢日志的聚合信息。​
请求类型​
同步请求。​
请求参数​
​
名称​
类型​
是否必选​
示例值​
描述​
RegionId​
string​
是​
cn-beijing​
地域 ID。​
InstanceId​
string​
是​
mysql-d39e3357****​
实例 ID。​
说明​
InstanceType​
InstanceType​
是​
MySQL​
数据库类型,取值如下:​
  • MySQL:表示云数据库 MySQL 版。​
  • VeDBMySQL:表示云数据库 veDB MySQL 版。​
  • Postgres:表示云数据库 PostgreSQL 版。​
  • Mongo:表示文档数据库 MongoDB 版实例。​
StartTime​
Integer​
是​
1660536000​
查询慢日志的开始时间,使用秒时间戳格式。​
EndTime​
Integer​
是​
1660564800​
查询慢日志的结束时间,使用秒时间戳格式。​
说明​
结束时间要晚于开始时间。​
SortBy​
String​
否​
ASC​
按照降序或升序方式排列慢日志。取值如下:​
  • ASC:表示升序,默认值。​
  • DESC:表示降序。​
OrderBy​
String​
否​
TotalQueryTime​
返回结果的排序方法,取值如下:​
  • TotalQueryTime:按照总耗时排序,默认值。​
  • ExecuteCount:按照执行次数排序。​
  • MaxQueryTime:按照最大执行时间排序。​
  • MaxRowsSent:按照最大返回行数排序。​
  • AverageQueryTime:按照平均执行时间排序。​
  • AverageRowsSent:按照平均返回行数排序。​
  • SQLTemplate:按照 SQL 模板排序。​
  • MaxRowsAffected:按照最大影响行数排序。​
  • AverageRowsAffected:按照平均影响行数排序。​
  • MaxLockTime:按照最大锁等待时间排序。该取值仅适用于数据库 veDB MySQL 版实例。​
  • MaxRowsExamined:按照最大扫描行数排序。该取值仅适用于数据库 veDB MySQL 版实例。​
  • AverageLockTime:按照平均锁等待时间排序。该取值仅适用于数据库 veDB MySQL 版实例。​
  • AverageRowsExamined:按照平均扫描行数排序。该取值仅适用于数据库 veDB MySQL 版实例。​
  • MaxDocsExamined: 按照最大扫描文档数排序,该取值仅适用于文档数据库 MongoDB 版数据库实例。​
  • AverageDocsExamined : 按照平均扫描文档数排序,该取值仅适用于文档数据库 MongoDB 版数据库实例。​
  • MaxKeyExamined: 按照最大扫描索引数排序,该取值仅适用于文档数据库 MongoDB 版数据库实例。​
  • AverageKeyExamined : 按照平均扫描索引数排序,该取值仅适用于文档数据库 MongoDB 版数据库实例。​
PageNumber​
Integer​
否​
1​
页码。取值范围 1~1000,默认值为 1。​
PageSize​
Integer​
否​
10​
每页记录数。取值范围 1~1000,默认值为 10。​
SearchParam​
否​
​
{​
"GroupIgnored":[​
"SourceIP",​
"User"​
],​
"DBs":[​
"test1",​
"test2"​
],​
"Users":[​
"root1",​
"root2"​
],​
"Keywords":[​
"select",​
"insert"​
],​
"MinQueryTime":30,​
"MaxQueryTime":30​
}​
​
慢日志执行搜索信息。详细信息,请参见 SearchParamObject。​
NodeId​
string​
否​
mysql-d39e3357****-01​
只读节点 ID。​
​
返回参数​
最多支持返回 5000 条慢日志的聚合信息。​
​
参数​
类型​
示例值​
描述​
AggregateSlowLogs​
Array of AggregateSlowLog​
​
[​
{​
"DB":"mysql",​
"ExecuteCount":1,​
"ExecuteCountRatio":33.33,​
"FirstAppearTime":1702613253,​
"LastAppearTime":1702613253,​
"LockTimeRatio":0,​
"LockTimeStats":{​
"Average":0,​
"Max":0,​
"Min":0,​
"Total":0​
},​
"PTAnalysisResult":"\n# Attribute pct total min max ******",​
"QueryTimeRatio":22.22,​
"QueryTimeStats":{​
"Average":2.000182,​
"Max":2.000182,​
"Min":2.000182,​
"Total":2.000182​
},​
"RowsExaminedRatio":0,​
"RowsExaminedStats":{​
"Average":0,​
"Max":0,​
"Min":0,​
"Total":0​
},​
"RowsSentRatio":33.33,​
"RowsSentStats":{​
"Average":1,​
"Max":1,​
"Min":1,​
"Total":1​
},​
"SQLTemplate":"select sleep(?)",​
"SQLTemplateID":"eb4a2b85844fd80206871a75c065411778729031ded219d92281062e8********",​
"SourceIP":"172.23.***.***",​
"User":"test_user"​
}​
]​
​
慢日志聚合信息数组。详细信息,请参见 AggregateSlowLog。​
Total​
Integer​
1​
慢日志聚合信息总数。​
​
请求示例​
​
POST https://dbw.cn-beijing.volcengineapi.com/?Action=DescribeAggregateSlowLogs&Version=2018-01-01 HTTP/1.1​
Accept: application/json​
Content-Type: application/json​
Host: dbw.cn-beijing.volcengineapi.com​
X-Date: 20210328T100802Z​
Authorization: HMAC-SHA256 Credential=AKLTYmYwNjAzYjFmMjRkNDQwZWI4MzI1MzhjZGY******/20210328/cn-beijing/dbw/request, SignedHeaders=x-date, Signature=e1d274292f8b36eb096e1d2fec02822bd2e5cb3435699938adb7341*******​
​
{​
"RegionId":"cn-chongqing-sdv",​
"InstanceId":"mysql-d39e3357****",​
"DSType":"MySQL",​
"StartTime":1702613220,​
"EndTime":1702613280,​
"SortBy":"ASC",​
"PageNumber":1,​
"PageSize":10,​
"SearchParam":{​
"GroupIgnored":[​
"SourceIP",​
"User"​
],​
"DBs":[​
"test1",​
"test2"​
],​
"Users":[​
"root1",​
"root2"​
],​
"Keywords":[​
"select",​
"insert"​
],​
"MinQueryTime":20,​
"MaxQueryTime":30​
}​
}​
​
​
返回示例​
​
{​
"ResponseMetadata": {​
"RequestId": "20231215120848C561840BF54F414BD316",​
"Action": "DescribeAggregateSlowLogs",​
"Version": "2018-01-01",​
"Service": "dbw",​
"Region": "cn-beijing"​
},​
"Result": {​
"AggregateSlowLogs": [​
{​
"DB": "mysql",​
"ExecuteCount": 1,​
"ExecuteCountRatio": 33.33,​
"FirstAppearTime": 1702613253,​
"LastAppearTime": 1702613253,​
"LockTimeRatio": 0,​
"LockTimeStats": {​
"Average": 0,​
"Max": 0,​
"Min": 0,​
"Total": 0​
},​
"PTAnalysisResult": "\n# Attribute pct total min ******",​
"QueryTimeRatio": 22.22,​
"QueryTimeStats": {​
"Average": 2.000182,​
"Max": 2.000182,​
"Min": 2.000182,​
"Total": 2.000182​
},​
"RowsExaminedRatio": 0,​
"RowsExaminedStats": {​
"Average": 0,​
"Max": 0,​
"Min": 0,​
"Total": 0​
},​
"RowsSentRatio": 33.33,​
"RowsSentStats": {​
"Average": 1,​
"Max": 1,​
"Min": 1,​
"Total": 1​
},​
"SQLTemplate": "select sleep(?)",​
"SQLTemplateID": "eb4a2b85844fd80206871a75c065411778729031ded219d92281062e8********",​
"SourceIP": "172.23.***.***",​
"User": "test_user"​
}​
],​
"Total": 1​
}​
}​
​
错误码​
更多详情,请参见错误码。​
​
最近更新时间:2026.03.11 16:32:26
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