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フォアグラウンドでのボリューム移動の使用時にレイテンシが高くなる

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環境

  • ONTAP 9
  • ボリューム移動

問題

  • コマンド volume move start でパラメータを指定して使用し -foreground trueます。
  • 遅延の増加は 、   コマンドからデータ(CPU Dブレード)またはディスク(あるいはその両方)から確認できます  qos statistics volume latency show
  • :この出力は、  コマンドからのデータレイテンシまたはディスクレイテンシが通常よりも高いことを示しています qos statistics volume latency show
 Cluster::> qos statistics volume latency show Workload ID Latency Network Cluster Data Disk QoS NVRAM Cloud --------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- -total- - 8.88ms 2.82ms 1.00us 1032.00us 5.02ms 0ms 2.00us 0ms citrix_home1-.. 6762 137.73ms 1.91ms 1.00us 22.93ms 112.89ms 0ms 0ms 0ms 

 

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