腾讯云可观测平台 内存版监控指标(5秒)

这里说明了腾讯云数据库 Redis 的监控数据查询方法,包括不同维度的入参取值。文中详细说明了查询云数据库 Redis 实例、Proxy 节点、Redis 节点、Redis 时延指标(command 维度)以及 Redis 延迟指标监控数据的入参设置。查询云数据库 Redis 实例监控数据: 入参包括 Namespace、实例 ID 等。查询云数据库 Proxy 节点监控数据: 入参包括 Namespace、实例。

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一、命名空间

Namespace = QCE/REDIS_MEM

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]
CmdBigValue 大 Value 请求 请求命令大小超过32KB的执行次数 Count/s instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdBigValueProxy 大 Value 请求 请求命令大小超过32KB的执行次数(Proxy 节点) Count/s instanceid
pnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdErr 执行错误 命令执行错误的次数,例如命令不存在、参数错误等情况 Count instanceid [ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
CmdErrProxy 命令执行错误数 Proxy 命令执行错误的次数,例如命令不存在、参数错误等情况(Proxy 节点) Count/s pnodeid
instanceid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdHits 读请求命中 读请求 Key 存在的个数,对应 info 命令输出的 keyspace_hits 指标 Count instanceid [ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
CmdHitsNode 读请求命中 读请求 Key 存在的个数,对应 info 命令输出的 keyspace_hits 指标(Redis 节点) Count instanceid
rnodeid
[ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
CmdHitsRatio 读请求命中率 Key 命中/(Key 命中+KeyMiss),该指标可以反应 Cache Miss 的情况 % instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdHitsRatioNode 读请求命中率 Key命中/(Key命中+KeyMiss),该指标可以反应Cache Miss的情况(Redis 节点) % instanceid
rnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdKeyCount Key 请求数 命令访问的 Key 个数 Count/s instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdKeyCountProxy Key 请求数 命令访问的 Key 个数(Proxy 节点) Count/s instanceid
pnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdMget Mget 请求数 Mget 命令执行次数 Count/s instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdMgetProxy Mget 请求数 Mget 命令执行次数(Proxy 节点) Count/s instanceid
pnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdMiss 读请求 Miss 读请求 Key 不存在的个数,对应info命令输出的 keyspace_misses 指标 Count instanceid [ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
CmdMissNode 读请求 Miss 读请求 Key 不存在的个数,对应 info 命令输出的 keyspace_misses 指标(Redis 节点) Count rnodeid
instanceid
[ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
CmdOther 其他请求 读写命令之外的命令执行次数,其他命令分类请参见 监控说明 Count/s instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdOtherNode 其他请求 读写命令之外的命令执行次数,其他命令分类请参见 监控说明(Redis 节点) Count/s instanceid
rnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdRead 读请求 读命令执行次数,读命令分类请参见 监控说明 Count/s instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdReadNode 读请求 读命令执行次数,读命令分类请参见 监控说明(Redis 节点) Count/s instanceid
rnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdSlow 慢查询 执行时延大于 slowlog-log-slower-than 配置的命令次数 Count instanceid [ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
CmdSlowNode 慢查询 执行时延大于 slowlog-log-slower-than 配置的命令次数(Redis 节点) Count instanceid
rnodeid
[ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
CmdWrite 写请求 写命令执行次数,读命令分类请参见 监控说明 Count/s instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CmdWriteNode 写请求 写命令执行次数,读命令分类请参见 监控说明(Redis 节点) Count/s instanceid
rnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
Commands 总请求 QPS,命令执行次数 Count/s instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CommandsNode 总请求 QPS,命令执行次数(Redis 节点) Count/s instanceid
rnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CommandsProxy 总请求 Proxy 执行的命令数(Proxy 节点) Count/s instanceid
pnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
Connections 连接数量 连接到实例的 TCP 连接数量 Count instanceid [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
ConnectionsNode 连接数量 Proxy 连接到节点的连接数(Redis 节点) Count instanceid
rnodeid
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
ConnectionsProxy 连接数量 连接到实例的 TCP 连接数量(Proxy 节点) Count instanceid
pnodeid
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
ConnectionsUtil 连接使用率 实际 TCP 连接数量和最大连接数比 % instanceid [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
ConnectionsUtilNode 连接使用率 节点连接数使用率(Redis 节点) % rnodeid
instanceid
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
ConnectionsMaxUtil 节点最大连接数使用率 节点最大连接数使用率 % instanceid [ 5s, last ][ 60s, max ][ 300s, max ][ 3600s, max ][ 86400s, max ]
ConnectionsUtilProxy 连接使用率 连接数使用率(Proxy 节点) % instanceid
pnodeid
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
CpuMaxUtil 节点最大 CPU 使用率 实例中节点(分片或者副本)最大 CPU 使用率 % instanceid [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
CpuUtil CPU 使用率 平均 CPU 使用率 % instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CpuUtilNode CPU 使用率 平均 CPU 使用率(Redis 节点) % instanceid
rnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
CpuUtilProxy CPU 使用率 CPU 使用率(Proxy 节点) % instanceid
pnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
DelaySeq 延迟序列差 延迟序列差 None serialids [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
DelayTime 最大延迟时间 最大延迟时间 ms serialids [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Evicted key 驱逐数 时间窗内被驱逐的 Key 个数,对应 info 命令输出的 evicted_keys Count instanceid [ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
EvictedNode key 驱逐数 时间窗内被驱逐的 Key 个数,对应 info 命令输出的 evicted_keys(Redis 节点) Count instanceid
rnodeid
[ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Expired key 过期数 时间窗内被淘汰的 Key 个数,对应 info 命令输出的 expired_keys Count instanceid [ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
ExpiredNode key 过期数 时间窗内被淘汰的 Key 个数,对应 info 命令输出的 expired_keys(Redis 节点) Count instanceid
rnodeid
[ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
Expires Key 设置过期时间数 Key 设置过期时间数 Count instanceid [ 5s, last ][ 60s, max ][ 300s, max ][ 3600s, max ][ 86400s, max ]
GlobalDelayCommand 延迟命令数 全球复制延迟命令数(command 维度) Count groupid
instancerepl
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
GlobalDelayTime 延迟时间 全球复制延迟时间 ms instancerepl
groupid
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
InBandwidthUtil 内网入流量实际使用和最大流量比 内网入流量实际使用和最大流量比 % instanceid [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
InBandwidthUtilProxy 内网入流量实际使用和最大流量比 内网入流量实际使用和最大流量比(Proxy 节点) % instanceid
pnodeid
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
InFlow 入流量 内网入流量 MBytes/s instanceid [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
InFlowLimit 入流量限流触发 入流量触发限流的次数 Count instanceid [ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
InFlowLimitProxy 入流量限流触发 入流量触发限流的次数(Proxy 节点) Count instanceid
pnodeid
[ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
InFlowProxy 内网入流量 内网入流量(Proxy 节点) MBytes/s instanceid
pnodeid
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
Keys Key 总个数 实例存储的总 Key 个数(一级 Key) Count instanceid [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
KeysNode Key 总个数 实例存储的总 Key 个数(一级 Key)(Redis 节点) Count rnodeid
instanceid
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
LatencyAvg 平均执行时延 proxy 到 redis server 的执行时延平均值 ms instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
LatencyAvgCommand 平均执行时延 proxy 到 redis server 的执行时延平均值(command 维度) ms command
instanceid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
LatencyAvgProxy 平均执行时延 proxy 到 redis server 的执行时延平均值(Proxy 节点) ms instanceid
pnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
LatencyMax 最大执行时延 proxy 到 redis server 的执行时延最大值 ms instanceid [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
LatencyMaxCommand 最大执行时延 proxy 到 redis server 的执行时延最大值(command 维度) ms instanceid
command
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
LatencyMaxProxy 最大执行时延 proxy 到 redis server 的执行时延最大值(Proxy 节点) ms instanceid
pnodeid
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
LatencyOther 其他命令平均时延 proxy 到 redis server 的读写命令之外的命令平均执行时延,其他命令分类请参见 监控说明 ms instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
LatencyOtherProxy 其他命令平均时延 proxy 到 redis server 的读写命令之外的命令平均执行时延,其他命令分类请参见 监控说明(Proxy 节点) ms instanceid
pnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
LatencyP99 P99执行时延 proxy 到 redis server 的执行时延99%水位线 ms instanceid [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
LatencyP99Command P99执行时延 proxy 到 redis server 的执行时延99%水位线(command 维度) ms instanceid
command
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
LatencyP99Proxy P99执行时延 proxy 到 redis server 的执行时延99%水位线(Proxy 节点) ms instanceid
pnodeid
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
LatencyRead 读平均时延 proxy 到 redis server 的读命令平均执行时延,读命令分类,请参见 监控说明 ms instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
LatencyReadProxy 读平均时延 proxy 到 redis server 的读命令平均执行时延,读命令分类请参见监控说明(Proxy 节点) ms instanceid
pnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
LatencyWrite 写平均时延 proxy 到 redis server 的写命令平均执行时延,读命令分类请参见 监控说明 ms instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
LatencyWriteProxy 写平均时延 proxy 到 redis server 的写命令平均执行时延,读命令分类请参见 监控说明(Proxy 节点) ms instanceid
pnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
MemMaxUtil 节点最大内存使用率 实例中节点(分片或者副本)最大内存使用率 % instanceid [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
MemUsed 内存使用量 实际使用内存容量,包含数据和缓存部分 MBytes instanceid [ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
MemUsedNode 内存使用量 实际使用内存容量,包含数据和缓存部分(Redis 节点) MBytes instanceid
rnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
MemUtil 内存使用率 实际使用内存和申请总内存之比 % instanceid [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
MemUtilNode 内存使用率 实际使用内存和申请总内存之比(Redis 节点) % instanceid
rnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
OutBandwidthUtil 内网出流量实际使用和最大流量比 内网出流量实际使用和最大流量比 % instanceid [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
OutBandwidthUtilProxy 内网出流量实际使用和最大流量比 内网出流量实际使用和最大流量比(Proxy 节点) % pnodeid
instanceid
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
OutFlow 出流量 内网出流量 MBytes/s instanceid [ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
OutFlowLimit 出流量限流触发 出流量触发限流的次数 Count instanceid [ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
OutFlowLimitProxy 出流量限流触发 出流量触发限流的次数(Proxy 节点) Count instanceid
pnodeid
[ 5s, last ]
[ 60s, sum ]
[ 300s, sum ]
[ 3600s, sum ]
[ 86400s, sum ]
OutFlowProxy 内网出流量 内网出流量(Proxy 节点) MBytes/s instanceid
pnodeid
[ 5s, last ]
[ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
QpsCommand 命令请求数(QPS) 命令每秒执行次数(command 维度) Count/s command
instanceid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, avg ]
ReplDelayNode 复制延迟 副本节点的相对主节点命令延迟长度(Redis 节点) Bytes instanceid
rnodeid
[ 5s, last ]
[ 60s, avg ]
[ 300s, avg ]
[ 3600s, avg ]
[ 86400s, 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 instanceid 实例 ID 维度名称 输入 String 类型维度名称:instanceid
Instances.N.Dimensions.0.Value instanceid 实例具体 ID 输入实例的具体 Redis 实例 ID,例如:tdsql-123456,也可以是实例串号,例如:crs-ifmymj41,可通过 查询 Redis 实例列表 接口查询
Instances.N.Dimensions.1.Name rnodeid redis 节点 ID 维度名称 输入 String 类型维度名称:rnodeid
Instances.N.Dimensions.1.Value rnodeid redis 具体节点 ID 输入 Redis 具体节点 ID,可以通过 查询实例节点信息 接口获取
Instances.N.Dimensions.2.Name pnodeid proxy 节点 ID 维度名称 输入 String 类型维度名称:pnodeid
Instances.N.Dimensions.2.Value pnodeid proxy 具体节点 ID 输入 proxy 具体节点 ID,可以通过 查询实例节点信息 接口获取
Instances.N.Dimensions.3.Name command 命令字维度名称 输入 String 类型维度名称:command
Instances.N.Dimensions.3.Value command 具体命令字 输入具体命令字,例如:ping、get 等
Instances.N.Dimensions.4.Name serialids 实例 ID 维度名称 输入 String 类型维度名称:serialids
Instances.N.Dimensions.4.Value serialids 实例具体 ID 输入实例的具体 Redis 实例 ID,例如:tdsql-123456,也可以是实例串号,例如:crs-ifmymj41,可通过 查询 Redis 实例列表 接口查询

四、入参说明

查询云数据库 Redis 实例监控数据,入参取值如下:
&Namespace=QCE/REDIS_MEM
&Instances.N.Dimensions.0.Name=instanceid
&Instances.N.Dimensions.0.Value=实例的 ID

查询云数据库 Proxy 节点监控数据,入参取值如下:
&Namespace=QCE/REDIS_MEM
&Instances.N.Dimensions.0.Name=instanceid
&Instances.N.Dimensions.0.Value=实例的 ID
&Instances.N.Dimensions.1.Name=pnodeid
&Instances.N.Dimensions.1.Value=proxy 节点ID

查询云数据库 Redis 节点监控数据,入参取值如下:
&Namespace=QCE/REDIS_MEM
&Instances.N.Dimensions.0.Name=instanceid
&Instances.N.Dimensions.0.Value=实例的 ID
&Instances.N.Dimensions.1.Name=rnodeid
&Instances.N.Dimensions.1.Value=Redis 节点ID

查询云数据库 Redis 时延指标(command 维度)监控数据,入参取值如下:

&Namespace=QCE/REDIS_MEM

&Instances.N.Dimensions.0.Name=instanceid

&Instances.N.Dimensions.0.Value=实例的 ID

&Instances.N.Dimensions.1.Name=command

&Instances.N.Dimensions.1.Value=具体命令字

查询云数据库 Redis 延迟指标监控数据,入参取值如下:

&Namespace=QCE/REDIS_MEM

&Instances.N.Dimensions.0.Name=serialids

&Instances.N.Dimensions.0.Value=实例的 ID

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