一、命名空间
Namespace = QCE/TCAPLUS
二、监控指标
| 指标英文名 | 指标中文名 | 指标说明 | 单位 | 维度 | 统计规则 [period, statType] |
| Avgerror | 平均错误比率 | 表格操作导致的平均错误的比例 | % | ClusterId,TableInstanceId | [60s, avg][300s, avg][3600s, avg] |
| BinlogDiskUtil | Binlog 磁盘使用率 | Binlog 磁盘使用率 | % | ClusterId | [60s, avg][300s, avg][3600s, avg] |
| BinlogIops | Binlog 磁盘 IOPS | Binlog 磁盘 IOPS | Count/s | ClusterId | [60s, avg][300s, avg][3600s, avg] |
| Comerror | 请求错误率 | 用户对表格执行的普通请求返回错误比例,系统错误除外 | % | ClusterId,TableInstanceId | [60s, avg][300s, avg][3600s, avg] |
| ComplexReadlatency | 平均复杂读时延 | 接入层统计的平均复杂读(即非简单读)的时延 | ms | ClusterId | [60s, avg][300s, avg][3600s, avg] |
| ComplexWritelatency | 平均复杂写时延 | 接入层统计的平均复杂写(即非简单写)的时延 | ms | ClusterId | [60s, avg][300s, avg][3600s, avg] |
| DataDiskUtil | Data 磁盘使用率 | Data 磁盘使用率 | % | ClusterId | [60s, avg][300s, avg][3600s, avg] |
| DataIops | Data 磁盘 IOPS | Data 磁盘 IOPS | Count/s | ClusterId | [60s, avg][300s, avg][3600s, avg] |
| ProxyCpuUtil | 接入层 CPU 使用率 | 接入层 CPU 使用率 | % | ClusterId | [60s, avg][300s, avg][3600s, avg] |
| ProxyNetIn | 接入层入流量 | 接入层入流量 | MBytes/s | ClusterId | [60s, avg][300s, avg][3600s, avg] |
| ProxyNetOut | 接入层出流量 | 接入层出流量 | MBytes/s | ClusterId | [60s, avg][300s, avg][3600s, avg] |
| Readcu | 实际读容量单位 | 对表格实际读取的容量单位数量 | Count/s | ClusterId,TableInstanceId | [60s, avg][300s, avg][3600s, avg] |
| Readlatency | 平均读时延 | 接入层平均读取数据时延 | ms | ClusterId,TableInstanceId | [60s, avg][300s, avg][3600s, avg] |
| Readqps | 读 QPS | 每秒读请求数 | Count/s | ClusterId | [60s, avg][300s, avg][3600s, avg] |
| SimpleReadlatency | 平均简单读时延 | 接入层统计的平均简单读(单个 key 的读操作)的时延 | ms | ClusterId | [60s, avg][300s, avg][3600s, avg] |
| SimpleWritelatency | 平均简单写时延 | 接入层统计的平均简单写(单个 key 的写操作)的时延 | ms | ClusterId | [60s, avg][300s, avg][3600s, avg] |
| SyncFail | 缓写失败率 | 每分钟从 TcaplusDB 表同步到 CDB 缓写表的失败率 | % | TableInstanceId,ClusterId | [60s, avg][300s, avg][3600s, avg] |
| SyncFailCount | 每分钟缓写失败数 | 每分钟从 TcaplusDB 表同步到 CDB 缓写表的失败数目 | Count | ClusterId,TableInstanceId | [60s, avg][300s, avg][3600s, avg] |
| Syserror | 系统错误率 | 系统错误率,如存储引擎内部错误 | % | ClusterId,TableInstanceId | [60s, avg][300s, avg][3600s, avg] |
| Volume | 存储容量 | 表格所占用的存储容量 | KBytes | ClusterId,TableInstanceId | [60s, avg][300s, avg][3600s, avg] |
| Writecu | 实际写容量单位 | 对表格实际写入的容量单位数量 | Count/s | ClusterId,TableInstanceId | [60s, avg][300s, avg][3600s, avg] |
| Writelatency | 平均写时延 | 接入层平均写入数据时延 | ms | ClusterId,TableInstanceId | [60s, avg][300s, avg][3600s, avg] |
| Writeqps | 写 QPS | 每秒写请求数 | Count/s | ClusterId | [60s, avg][300s, avg][3600s, avg] |
三、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 | TableInstanceId | 数据库实例 ID 维度名称 | 输入 String 类型维度名称:TableInstanceId |
| Instances.N.Dimensions.0.Value | TableInstanceId | 数据库的具体的实例 ID | 输入具体实例 ID,例如:tcaplus-123abc456 |
| Instances.N.Dimensions.1.Name | ClusterId | 集群 ID 维度名称 | 输入 String 类型维度名称:ClusterId |
| Instances.N.Dimensions.1.Value | ClusterId | 具体集群 ID | 输入具体的集群 ID,例如:clus-12345 |
四、入参说明
查询游戏数据库 TcaplusDB 监控数据,入参取值如下:
&Namespace=QCE/TCAPLUS
&Instances.N.Dimensions.0.Name=TableInstanceId
&Instances.N.Dimensions.0.Value=数据库的具体 ID
&Instances.N.Dimensions.1.Name=ClusterId
&Instances.N.Dimensions.1.Value=具体集群 ID