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出现高延迟,但在 QoS 统计信息卷延迟显示中未显示

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ontap-9
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适用于

  • 集群模式 Data ONTAP 8.3
  • ONTAP 9
  • CIFS 或 NFS 连接

问题

Unified Manager 中出现高延迟,但运行 "qos statistics volume latency show" 并不表示延迟。

data1 卷示例:

 nas-cm95::> qos statistics volume performance show Workload ID IOPS Throughput Latency --------------- ------ -------- ---------------- ---------- -total- - 78 0.07KB/s 81.61ms data1-wid30897 30897 78 0.07KB/s 81.61ms -total- - 84 0.07KB/s 78.16ms data1-wid30897 30897 84 0.07KB/s 78.16ms -total- - 158 0.08KB/s 14.08ms data1-wid30897 30897 158 0.08KB/s 14.08ms -total- - 158 0.08KB/s 14.08ms data1-wid30897 30897 158 0.08KB/s 14.08ms 
 nas-cm95::> qos statistics volume latency show Workload ID Latency Network Cluster Data Disk QoS NVRAM Cloud FlexCache SM Sync --------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- -total- - 367.00us 155.00us 3.00us 161.00us 0ms 0ms 48.00us 0ms 0ms 0ms data1-wid30897 30897 360.00us 152.00us 0ms 160.00us 0ms 0ms 48.00us 0ms 0ms 0ms -total- - 902.00us 153.00us 5.00us 151.00us 218.00us 0ms 375.00us 0ms 0ms 0ms data1-wid30897 30897 892.00us 150.00us 0ms 149.00us 218.00us 0ms 375.00us 0ms 0ms 0ms -total- - 1139.00us 149.00us 7.00us 141.00us 729.00us 0ms 113.00us 0ms 0ms 0ms data1-wid30897 30897 1125.00us 145.00us 0ms 138.00us 729.00us 0ms 113.00us 0ms 0ms 0ms -total- - 343.00us 147.00us 5.00us 145.00us 0ms 0ms 46.00us 0ms 0ms 0ms data1-wid30897 30897 332.00us 143.00us 0ms 143.00us 0ms 0ms 46.00us 0ms 0ms 0ms 

下面显示了 Unified Manager 警报,其中显示了网络处理中心的延迟:

GUID-D1E0E5FC-ED2D-4447-B348-AD52F5CB3307-low.gif

 

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