数据库一体机 TData 监控指标

最近更新时间:2024-05-10 10:21:31

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命名空间

Namespace = QCE/TDATA

监控指标

说明
每个指标的统计粒度(Period)可取值不一定相同,可通过 DescribeBaseMetrics 接口获取每个指标支持的统计粒度。
指标英文名
指标中文名
指标含义
单位
维度
统计规则 [period, statType]
TablespaceCapacity
单个表空间总容量
单个表空间总容量
GB
InstanceId、Tablespace
[60s, avg] [300s, max]
DataFileNum
数据文件个数
数据文件个数
InstanceId、Tablespace
[60s, avg] [300s, max]
TablespaceUsedCapacity
单个表空间已使用容量
单个表空间已使用容量
GB
InstanceId、Tablespace
[60s, avg] [300s, max]
TablespaceUsedPct
单个表空间使用率
单个表空间使用率
%
InstanceId、Tablespace
[60s, avg] [300s, max]
FraUsedPct
闪回区使用率
闪回区使用率
%
InstanceId
[60s, avg] [300s, max]
BufferBusyWaits
缓存区忙等待
缓存区忙等待
InstanceId
[60s, avg] [300s, max]
DbHitRatio
缓存命中率
缓存命中率
%
InstanceId
[60s, avg] [300s, max]
BlockingSessions
阻塞会话数
阻塞会话数
InstanceId
[60s, avg] [300s, max]
DeadLock
死锁次数
死锁次数
InstanceId
[60s, avg] [300s, max]
ExecuteCount
执行次数
执行次数
InstanceId
[60s, avg] [300s, max]
HardParseRatio
硬解析比例
硬解析比例
%
InstanceId
[60s, avg] [300s, max]
HardParseCount
硬解析次数
硬解析次数
InstanceId
[60s, avg] [300s, max]
TotalParseCount
总解析次数
总解析次数
InstanceId
[60s, avg] [300s, max]
QueryLock
查询锁次数
查询锁次数
InstanceId
[60s, avg] [300s, max]
QueryRollbacks
查询回滚次数
查询回滚次数
InstanceId
[60s, avg] [300s, max]
SessionUsedPct
会话使用率
会话使用率
%
InstanceId
[60s, avg] [300s, max]
UserCommits
用户提交次数
用户提交次数
InstanceId
[60s, avg] [300s, max]
TableScanRowsGotten
表扫描获取行数
表扫描获取行数
InstanceId
[60s, avg] [300s, max]
LongTableScans
大表扫描次数
大表扫描次数
InstanceId
[60s, avg] [300s, max]
UserActiveSessions
用户活跃会话数
用户活跃会话数
InstanceId
[60s, avg] [300s, max]
UserSessions
用户会话数
用户会话数
InstanceId
[60s, avg] [300s, max]
TablespaceMaxUsedPct
表空间最大使用率
表空间最大使用率
%
InstanceId
[60s, avg] [300s, max]
ArchiveDest2GapStatus
归档日志2间隔状态
归档日志2间隔状态
0-NO CONFIG
1-NO GAP
2-LOG SWITCH GAP
3-RESOLVABLE GAP
4-UNRESOLVABLE GAP
-
InstanceId
[60s, avg] [300s, max]
ArchiveDest3GapStatus
归档日志3间隔状态
归档日志3间隔状态
0-NO CONFIG
1-NO GAP
2-LOG SWITCH GAP
3-RESOLVABLE GAP
4-UNRESOLVABLE GAP
-
InstanceId
[60s, avg] [300s, max]
DataGuardMRPStatus
DataGuard MRP 进程状态
DataGuard MRP 进程状态。作为主实例时无数据,
作为 DataGuard 备实例时:
0-NO AVAILABLE
1-APPLYING LOG
2-WAIT FOR GAP
3-WAIT FOR LOG
4-ANNOUNCING
5-RECEIVING/6-WRITING
7-CLOSING
8-OPENING
9-ERROR
10-IDEL
1-ATTACHED
12-CONNECTED
-
InstanceId
[60s, avg] [300s, max]
TotalAssignedCapacity
总分配容量
总分配容量
GB
InstanceId
[60s, avg] [300s, max]
RacInstanceCount
RAC 节点个数
RAC 节点个数
InstanceId
[60s, avg] [300s, last]
RmanBackupStatus
RMAN 备状态
RMAN 备状态
0-FAILED
1-COMPLETED
2-COMPLETED WITH WARNING
3-COMPLETED WITH ERROR
-
InstanceId
[60s, avg] [300s, max]
PhysicalWrites
数据块写次数
数据块写次数
InstanceId
[60s, avg] [300s, avg]
PhysicalReads
据块读次数
数据块读次数
InstanceId
[60s, avg] [300s, avg]
DatabaseRole
数据库运行角色
数据库运行角色
InstanceId
[60s, avg] [300s, 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
实例的维度名称
输入 String 类型维度名称:InstanceId
Instances.N.Dimensions.0.Value
InstanceId
具体实例 ID
输入具体实例 ID
Instances.N.Dimensions.0.Name
Tablespace
表空间名的维度名称
输入 String 类型维度名称:Tablespace
Instances.N.Dimensions.0.Value
Tablespace
具体表空间名
输入具体表空间名

入参说明

查询表空间相关指标监控数据,入参取值如下:
&Namespace =QCE/TDATA &Instances.N.Dimensions.0.Name =InstanceId &Instances.N.Dimensions.0.Value =具体实例 ID &Instances.N.Dimensions.1.Name =Tablespace &Instances.N.Dimensions.1.Value =具体表空间名
查询其余指标监控数据,入参取值如下:
&Namespace =QCE/TDATA &Instances.N.Dimensions.0.Name =InstanceId &Instances.N.Dimensions.0.Value =具体数据库实例 ID