您可以使用 GetClusterStats 方法检索集群的活动测量结果概要。返回值从创建集群之后开始累计。
此方法没有任何输入参数。
此方法的请求类似于以下示例:
{ "method": "GetClusterStats", "params": {}, "id" : 1 }
此方法返回类似于以下示例的响应:
{ "id": 1, "result": { "clusterStats": { "actualIOPS": 9376, "averageIOPSize": 4198, "clientQueueDepth": 8, "clusterUtilization": 0.09998933225870132, "latencyUSec": 52, "normalizedIOPS": 15000, "readBytes": 31949074432, "readBytesLastSample": 30883840, "readLatencyUSec": 27, "readLatencyUSecTotal": 182269319, "readOps": 1383161, "readOpsLastSample": 3770, "samplePeriodMsec": 500, "servicesCount": 3, "servicesTotal": 3, "timestamp": "2017-09-09T21:15:39.809332Z", "unalignedReads": 0, "unalignedWrites": 0, "writeBytes": 8002002944, "writeBytesLastSample": 7520256, "writeLatencyUSec": 156, "writeLatencyUSecTotal": 231848965, "writeOps": 346383, "writeOpsLastSample": 918 } } }