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- Introduction
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- 常见问题
- TDSQL-C 政策
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- 联系我们
- 动态与公告
- 产品简介
- 自研内核
- 购买指南
- 快速入门
- 数据库审计
- Serverless 服务
- 操作指南
- 最佳实践
- 白皮书
- API 文档
- History
- Introduction
- API Category
- Making API Requests
- Instance APIs
- CloseClusterPasswordComplexity
- CopyClusterPasswordComplexity
- DescribeClusterPasswordComplexity
- ModifyClusterPasswordComplexity
- OpenClusterPasswordComplexity
- UpgradeClusterVersion
- UpgradeInstance
- SetRenewFlag
- OfflineCluster
- ModifyMaintainPeriodConfig
- IsolateInstance
- IsolateCluster
- DescribeMaintainPeriod
- DescribeInstanceSpecs
- DescribeClusters
- DescribeClusterDetail
- CreateClusters
- AddInstances
- OfflineInstance
- DescribeInstanceDetail
- DescribeClusterInstanceGrps
- DescribeInstances
- ActivateInstance
- ModifyInstanceName
- ModifyClusterName
- SearchClusterTables
- SearchClusterDatabases
- RestartInstance
- Multi-AZ APIs
- Account APIs
- Audit APIs
- Database Proxy APIs
- Backup and Restoration APIs
- Parameter Management APIs
- Performance Analysis APIs
- Billing APIs
- Serverless APIs
- ResourcePackage APIs
- Other APIs
- CloseWan
- CreateClusterDatabase
- DeleteClusterDatabase
- DescribeClusterDetailDatabases
- ModifyClusterDatabase
- OpenWan
- OpenClusterReadOnlyInstanceGroupAccess
- OpenReadOnlyInstanceExclusiveAccess
- ModifyDBInstanceSecurityGroups
- DescribeProjectSecurityGroups
- DescribeDBSecurityGroups
- SwitchProxyVpc
- DescribeFlow
- DescribeZones
- SwitchClusterVpc
- ModifyVipVport
- Data Types
- Error Codes
- 常见问题
- TDSQL-C 政策
- 词汇表
- 联系我们
为方便您快速发现问题，更可靠地保护您的业务，TDSQL-C MySQL 版目前对部分监控指标的聚合方式进行修正，这些指标将采用兼容 MySQL 原生的累加（SUM）方式聚合，修正完成后可能会导致原指标数据增大，请及时关注指标的相应变化和告警配置。
变更时间
2022年11月22日（周二）起。
说明事项
指标修正后，可能会导致集群原监控指标数据增大，请及时关注指标的响应变化和告警配置。
涉及的监控指标
涉及的监控指标包括：
已创建的线程数、全表扫描数、查询数、更新数、删除数、插入数、覆盖数、总请求数、提交数、回滚数、临时表的数量、等待表锁次数、立即释放的表锁数、InnoDB 读取量、InnoDB 总读取量、InnoDB 总写入量、InnoDB 写入量、InnoDB 行删除量、InnoDB 行插入量、InnoDB 行更新量、InnoDB 行读取量、InnoDB 等待行锁次数、临时表数量、临时文件数量、读下一行请求数、内部回滚数、内部提交数、InnoDB 逻辑读、InnoDB 物理读、InnoDB 缓冲池写入次数。
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