通过本文您可以了解云数据库Cassandra的监控项。

  • Namespaceacs_cds
  • Period默认为60秒,也可以为60的整数倍。
监控项 单位 Metric Dimensions Statistics
AntiEntropy活跃任务数 Counts AntiEntropyActiveTasks userId、clusterId、host Average、Maximum、Minimum
AntiEntropy等待任务数 Counts AntiEntropyPendingTasks userId、clusterId、host Average、Maximum、Minimum
认证失败次数 Counts AuthFailure userId、clusterId、host Average、Maximum、Minimum
CAS 读延时 ms CasReadLatency userId、clusterId、host Average、Maximum、Minimum
CAS 读请求次数 Requests/s CasReadRequest userId、clusterId、host Average、Maximum、Minimum
CAS 读请求未提交次数 Counts/s CasReadUnfinishedCommit userId、clusterId、host Average、Maximum、Minimum
CAS 写延时 ms CasWriteLatency userId、clusterId、host Average、Maximum、Minimum
CAS 写请求次数 Requests/s CasWriteRequest userId、clusterId、host Average、Maximum、Minimum
CAS 写请求未提交次数 Counts/s CasWriteUnfinishedCommit userId、clusterId、host Average、Maximum、Minimum
客户端连接数 Connections ClientConnection userId、clusterId、host Average、Maximum、Minimum
Major GC耗时 ms CmsGc userId、clusterId、host Average、Maximum、Minimum
Commitlog完成任务数 Counts CommitlogCompleteTasks userId、clusterId、host Average、Maximum、Minimum
Commitlog等待任务数 Counts CommitlogPendingTasks userId、clusterId、host Average、Maximum、Minimum
Compaction活跃任务数 Counts CompactionActiveTasks userId、clusterId、host Average、Maximum、Minimum
Compaction已完成数据 Bytes CompactionCompactedBytes userId、clusterId、host Average、Maximum、Minimum
Compaction完成任务数 Counts CompactionCompleteTasks userId、clusterId、host Average、Maximum、Minimum
Compaction等待任务数 Counts CompactionPendingTasks userId、clusterId、host Average、Maximum、Minimum
CounterStage等待任务数 Counts CounterStagePendingTasks userId、clusterId、host Average、Maximum、Minimum
CPU硬中断 % CpuIrq userId、clusterId、host Average、Maximum、Minimum
CPU 1分钟负载 CpuLoad1 userId、clusterId、host Average、Maximum、Minimum
CPU 15分钟负载 CpuLoad15 userId、clusterId、host Average、Maximum、Minimum
CPU 5分钟负载 CpuLoad5 userId、clusterId、host Average、Maximum、Minimum
CPU Nice占比 % CpuNice userId、clusterId、host Average、Maximum、Minimum
CPU软中断 % CpuSoftIrq userId、clusterId、host Average、Maximum、Minimum
CPU系统占比 % CpuSys userId、clusterId、host Average、Maximum、Minimum
CPU使用率 % CpuUsage userId、clusterId、host Average、Maximum、Minimum
CPU用户占比 % CpuUser userId、clusterId、host Average、Maximum、Minimum
CPU等待 % CpuWait userId、clusterId、host Average、Maximum、Minimum
数据盘大小 Bytes DataDiskTotal userId、clusterId、host Average、Maximum、Minimum
数据盘使用率 % DataDiskUsage userId、clusterId、host Average、Maximum、Minimum
数据盘使用 Bytes DataDiskUsed userId、clusterId、host Average、Maximum、Minimum
DeleteWithCondition请求数 Requests DeleteWithCondition userId、clusterId、host Average、Maximum、Minimum
磁盘等待 ms DiskAwait userId、clusterId、host Average、Maximum、Minimum
磁盘读次数 Operations/s DiskInputs userId、clusterId、host Average、Maximum、Minimum
磁盘写次数 Operations/s DiskOutputs userId、clusterId、host Average、Maximum、Minimum
磁盘读数据 Bytes/s DiskReads userId、clusterId、host Average、Maximum、Minimum
磁盘%util % DiskUtil userId、clusterId、host Average、Maximum、Minimum
磁盘写数据 Bytes/s DiskWrites userId、clusterId、host Average、Maximum、Minimum
请求失败数 Counts Failures userId、clusterId、host Average、Maximum、Minimum
GC次数 Counts GcCollections userId、clusterId、host Average、Maximum、Minimum
GC最大耗时 ms GcMaxElapsed userId、clusterId、host Average、Maximum、Minimum
GC回收内存 Bytes GcReclaimed userId、clusterId、host Average、Maximum、Minimum
GC总耗时 ms GcTotalElapsed userId、clusterId、host Average、Maximum、Minimum
Gossip活跃任务数 Counts GossipActiveTasks userId、clusterId、host Average、Maximum、Minimum
Gossip等待任务数 Counts GossipPendingTasks userId、clusterId、host Average、Maximum、Minimum
堆内存使用率 % HeapMemUsage userId、clusterId、host Average、Maximum、Minimum
HintDispatcher活跃任务数 Counts HintDispatcherActiveTasks userId、clusterId、host Average、Maximum、Minimum
HintDispatcher等待任务数 Counts HintDispatcherPendingTasks userId、clusterId、host Average、Maximum、Minimum
Key Cache命中率 % KeyCacheHitRate userId、clusterId、host Average、Maximum、Minimum
Key Cache命中次数 Hits/s KeyCacheHits userId、clusterId、host Average、Maximum、Minimum
Key Cache请求次数 Requests/s KeyCacheRequests userId、clusterId、host Average、Maximum、Minimum
延时 ms Latency userId、clusterId、host Average、Maximum、Minimum
内存剩余 Bytes MemFree userId、clusterId、host Average、Maximum、Minimum
内存使用率 % MemUsage userId、clusterId、host Average、Maximum、Minimum
内存使用 Bytes MemUsed userId、clusterId、host Average、Maximum、Minimum
MemtableFlushWriter活跃任务数 Counts MemtableFlushWriterPendingTasks userId、clusterId、host Average、Maximum、Minimum
MemtablePostFlush等待任务数 Counts MemtablePostFlushPendingTasks userId、clusterId、host Average、Maximum、Minimum
MutationStage等待任务数 Counts MutationStagePendingTasks userId、clusterId、host Average、Maximum、Minimum
NativeTransport等待任务数 Counts NativeTransportPendingTasks userId、clusterId、host Average、Maximum、Minimum
网络收包丢失数 Packets/s NetInputDropped userId、clusterId、host Average、Maximum、Minimum
网络收包错误数 Packets/s NetInputErrors userId、clusterId、host Average、Maximum、Minimum
网络收包Overruns Packets/s NetInputOverruns userId、clusterId、host Average、Maximum、Minimum
网络收包数 Packets/s NetInputs userId、clusterId、host Average、Maximum、Minimum
网络发包丢失数 Packets/s NetOutputDropped userId、clusterId、host Average、Maximum、Minimum
网络发包错误数 Packets/s NetOutputErrors userId、clusterId、host Average、Maximum、Minimum
网络发包Overruns Packets/s NetOutputOverruns userId、clusterId、host Average、Maximum、Minimum
网络发包数 Packets/s NetOutputs userId、clusterId、host Average、Maximum、Minimum
网络收数据 Bytes/s NetReads userId、clusterId、host Average、Maximum、Minimum
网络发数据 Bytes/s NetWrites userId、clusterId、host Average、Maximum、Minimum
非堆内存 Bytes OffHeapMem userId、clusterId、host Average、Maximum、Minimum
Minor GC耗时 ms ParNewGc userId、clusterId、host Average、Maximum、Minimum
ParallelScan请求数 Requests ParallelScan userId、clusterId、host Average、Maximum、Minimum
PutWithCondition请求数 Requests PutWithCondition userId、clusterId、host Average、Maximum、Minimum
QueryWithFilter请求数 Requests QueryWithFilter userId、clusterId、host Average、Maximum、Minimum
Range切片延时 ms RangeSliceLatency userId、clusterId、host Average、Maximum、Minimum
Range切片请求次数 Requests/s RangeSliceRequest userId、clusterId、host Average、Maximum、Minimum
读延时 ms ReadLatency userId、clusterId、host Average、Maximum、Minimum
读延时95分位 ms ReadLatency95 userId、clusterId、host Average、Maximum、Minimum
读延时99分位 ms ReadLatency99 userId、clusterId、host Average、Maximum、Minimum
ReadRepairStage等待任务数 Counts ReadRepairStagePendingTasks userId、clusterId、host Average、Maximum、Minimum
读请求次数 Requests/s ReadRequest userId、clusterId、host Average、Maximum、Minimum
ReadStage等待任务数 Counts ReadStagePendingTasks userId、clusterId、host Average、Maximum、Minimum
请求数 Requests Request userId、clusterId、host Average、Maximum、Minimum
Row Cache命中率 % RowCacheHitRate userId、clusterId、host Average、Maximum、Minimum
Row Cache命中次数 Hits/s RowCacheHits userId、clusterId、host Average、Maximum、Minimum
Row Cache请求次数 Requests/s RowCacheRequests userId、clusterId、host Average、Maximum、Minimum
ScanWithFilter请求数 Requests ScanWithFilter userId、clusterId、host Average、Maximum、Minimum
二级索引等待任务数 Counts SecondaryIndexPendingTasks userId、clusterId、host Average、Maximum、Minimum
系统盘使用率 % SysDiskUsage userId、clusterId、host Average、Maximum、Minimum
超时次数 Counts Timeouts userId、clusterId、host Average、Maximum、Minimum
请求不可用数 Counts Unavailables userId、clusterId、host Average、Maximum、Minimum
UpdateWithCondition请求数 Requests UpdateWithCondition userId、clusterId、host Average、Maximum、Minimum
视图写延时 ms ViewWriteLatency userId、clusterId、host Average、Maximum、Minimum
视图写请求次数 Requests/s ViewWriteRequest userId、clusterId、host Average、Maximum、Minimum
写延时 ms WriteLatency userId、clusterId、host Average、Maximum、Minimum
写延时95分位 ms WriteLatency95 userId、clusterId、host Average、Maximum、Minimum
写延时99分位 ms WriteLatency99 userId、clusterId、host Average、Maximum、Minimum
写请求次数 Requests/s WriteRequest userId、clusterId、host Average、Maximum、Minimum