您可以使用 ListVolumeQoSHistograms 方法生成一个或多个卷的卷 QoS 使用情况直方图。这样可以帮助您更好地了解卷使用 QoS 的方式。
此方法具有以下输入参数:
名称 | 说明 | 类型 | 默认值 | 必需 |
---|---|---|---|---|
volumeIDs | 一个可选的卷列表,用于指定哪些卷应生成 QoS 直方图。 | 整型数组 | 无 | 否 |
此方法具有以下返回值:
名称 | 说明 | 类型 |
---|---|---|
qosHistograms | 一个对象列表,用于说明一个或多个卷的卷使用情况。 | JSON 对象数组 |
此方法的请求类似于以下示例:
{ "method": "ListVolumeQoSHistograms", "params": { "volumeIDs": [1] }, "id": 1 }
此方法返回类似于以下示例的响应:
{ "id": 1, "result": { "qosHistograms": [ { "histograms": { "belowMinIopsPercentages": { "Bucket1To19": 2406, "Bucket20To39": 3, "Bucket40To59": 0, "Bucket60To79": 4, "Bucket80To100": 0 }, "minToMaxIopsPercentages": { "Bucket101Plus": 0, "Bucket1To19": 0, "Bucket20To39": 0, "Bucket40To59": 2, "Bucket60To79": 0, "Bucket80To100": 0 }, "readBlockSizes": { "Bucket131072Plus": 0, "Bucket16384To32767": 0, "Bucket32768To65535": 0, "Bucket4096To8191": 0, "Bucket65536To131071": 0, "Bucket8192To16383": 0 }, "targetUtilizationPercentages": { "Bucket0": 134943, "Bucket101Plus": 0, "Bucket1To19": 2409, "Bucket20To39": 4, "Bucket40To59": 0, "Bucket60To79": 2, "Bucket80To100": 0 }, "throttlePercentages": { "Bucket0": 137358, "Bucket1To19": 0, "Bucket20To39": 0, "Bucket40To59": 0, "Bucket60To79": 0, "Bucket80To100": 0 }, "writeBlockSizes": { "Bucket131072Plus": 0, "Bucket16384To32767": 0, "Bucket32768To65535": 0, "Bucket4096To8191": 0, "Bucket65536To131071": 0, "Bucket8192To16383": 0 } }, "timestamp": "2018-06-21T18:45:52.010844Z", "volumeID": 1 } ] } }