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TDSQL-C MySQL 版监控指标

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最后更新时间： 2026-06-29 10:48:34

命名空间

Namespace=QCE/CYNOSDB_MYSQL

监控指标

指标英文名
说明
单位
维度
统计规则
[period, statType]
BytesReceived
每秒接收客户端流量
MB/s
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
BytesSent
每秒发送客户端流量
MB/s
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Ccu
CCU_仅对于 serverless
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Comcommit
提交数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
ComDelete
删除数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
ComInsert
插入数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Comreplace
覆盖数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Comrollback
回滚数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
ComSelect
查询数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
ComUpdate
更新数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Connectionuserate
连接数利用率
%
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Cpuuserate
CPU 使用率
%
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Createdtmpdisktables
临时表数量
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Createdtmpfiles
临时文件数量
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
CreatedTmpTables
临时表的数量
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
DataVolumeUsage
数据表空间使用量
GB
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
HandlerCommit
内部提交数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Handlerreadrndnext
读下一行请求数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
HandlerRollback
内部回滚数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Innodbbufferpoolpagesdirty
InnoDB 脏页数
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Innodbbufferpoolpagesfree
InnoDB 空页数
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Innodbbufferpoolpagestotal
InnoDB 总页数
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
InnodbBufferPoolReadRequests
InnoDB 缓冲池读取次数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Innodbbufferpoolreads
InnoDB 物理读
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Innodbbufferpoolwriterequest
InnoDB 缓冲池写入次数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
InnodbBufferPoolWriteRequests
InnoDB 引擎每秒已完成的逻辑写请求次数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
InnodbCacheHitRate
InnoDB 引擎缓存命中率
%
InstanceId
[ 5s, min ]
[ 60s, min ]
[ 300s, min ]
[ 3600s, min ]
[ 86400s, min ]
InnodbCacheUseRate
InnoDB 引擎缓存使用率
%
InstanceId
[ 5s, min ]
[ 60s, min ]
[ 300s, min ]
[ 3600s, min ]
[ 86400s, min ]
Innodbdatapendingreads
InnoDB 挂起读取数
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Innodbdatapendingwrites
InnoDB 挂起写入数
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Innodbdataread
InnoDB 读取量
Bytes
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Innodbdatareads
InnoDB 总读取量
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Innodbdatawrites
InnoDB 总写入量
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Innodbdatawritten
InnoDB 写入量
Bytes
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Innodblogwaits
InnoDB 日志等待写入次数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Innodblogwriterequests
InnoDB 日志物理写请求次数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Innodblogwrites
InnoDB 日志物理写入次数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Innodbnumopenfiles
当前 InnoDB 打开表的数量
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Innodbosfilereads
读磁盘数量
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Innodbosfilewrites
写磁盘数量
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Innodbosfsyncs
InnoDB_fsyncs 数
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Innodbrowlocktimeavg
InnoDB 平均获取行锁时间
ms
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Innodbrowlockwaits
InnoDB 等待行锁次数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
InnodbRowsDeleted
InnoDB 行删除量
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
InnodbRowsInserted
InnoDB 行插入量
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
InnodbRowsRead
InnoDB 行读取量
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
InnodbRowsUpdated
InnoDB 行更新量
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
MaxConnections
最大连接数
count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
MemoryUse
内存使用量
MB
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Memoryuserate
内存使用率
%
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Openedtables
已经打开的表数
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Openfiles
打开文件总数
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Proxycpuuserate
CPU 利用率
%
ProxyNodeId
[ 5s, max ]
[ 10s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Proxycurrentconnections
当前连接数
Count/s
ProxyNodeId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Proxymemoryusage
内存占用
MBytes
ProxyNodeId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Proxymemoryuserate
内存利用率
%
ProxyNodeId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Proxyqueries
请求数
Count/s
ProxyNodeId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Proxyroutemaster
写请求数
Count/s
ProxyNodeId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Proxyrouteslave
读请求数
Count/s
ProxyNodeId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Qcachehitrate
Qcache 命中率
%
InstanceId
[ 5s, min ]
[ 60s, min ]
[ 300s, min ]
[ 3600s, min ]
[ 86400s, min ]
Qcacheuserate
Qcache 使用率
%
InstanceId
[ 5s, min ]
[ 60s, min ]
[ 300s, min ]
[ 3600s, min ]
[ 86400s, min ]
Qps
每秒执行操作数
Count/s
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Queries
总请求数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Readiops
读请求 IOPS
Count/s
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Replicationdelay
复制延迟
ms
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Replicationdelaydistance
复制落后的 lsn 距离
Bytes
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Replicationstatus
复制状态
None
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Selectfulljoin
全表扫描复合查询次数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Selectfullrangejoin
范围扫描复合查询次数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Selectscan
全表扫描数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
SlowQueries
慢查询数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Sortmergepasses
排序合并通过次数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Storageuse
存储使用量
GBytes
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Storageuserate
存储使用率
%
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Tablelocksimmediate
立即释放的表锁数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Tablelockswaited
等待表锁次数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Tableopencachehits
表打开缓存命中数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Tableopencachemisses
表打开缓存未命中数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Threadsconnected
当前打开连接数
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Threadscreated
已创建的线程数
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
ThreadsRunning
运行的线程数
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
TmpVolumeUsage
临时表空间使用量
GB
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Tps
每秒执行事务数
Count/s
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Txsqlparallelstmterror
并行查询报错的语句数量
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Txsqlparallelstmtexecuted
已执行的并行查询语句数量
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Txsqlparallelstmtfallback
并行查询回滚到串行查询的语句数量
Count
InstanceId
[ 5s, sum ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Txsqlparallelthreadscurrentlyused
并行查询当前使用的线程数量
Count
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
UndoVolumeUsage
undo 表空间使用量
GB
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Writeiops
写请求 IOPS
Count/s
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
ClusterSlaveIoRunning
跨可用区部署 IO 线程状态
None
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
ClusterSlaveSqlRunning
跨可用区部署 SQL 线程状态
None
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
SecondsBehindMaster
跨可用区延迟时间
s
InstanceId
[ 5s, max ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]

各维度对应参数总览

参数名称
维度名称
维度解释
格式
Instances.N.Dimensions.0.Name
InstanceId
数据库实例 ID 的维度名称
输入String 类型维度名称：InstanceId
Instances.N.Dimensions.0.Value
InstanceId
数据库的实例具体 ID
输入具体实例 ID，例如：cynosdbmysql-ins-12ab34cd
Instances.N.Dimensions.0.Name
ProxyNodeId
数据库代理节点 ID 的维度名称
输入String 类型维度名称：ProxyNodeId
Instances.N.Dimensions.1.Value
ProxyNodeId
数据库代理节点 ID
输入 String 类型的数据库代理节点名称，
例如：cynosdbmysql-proxyNode-hdue1jhd

入参说明

查询云数据库（CynosDB for MySQL）产品监控数据，入参取值如下：
&Namespace=QCE/CYNOSDB_MYSQL
&Instances.N.Dimensions.0.Name=InstanceId
&Instances.N.Dimensions.0.Value=CynosDB 数据库中具体实例的 ID
&Instances.N.Dimensions.1.Name=ProxyNodeId
&Instances.N.Dimensions.1.Value=CynosDB 数据库中代理节点的名称
上一篇: 云数据库 PostgreSQL 监控指标下一篇: 云数据库 TcaplusDB 监控指标

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