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High latency seen when using volume move in foreground

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Applies to

  • ONTAP 9
  • Volume move

Issue

  • Using the command volume move start with the parameter -foreground true.
  • Increased latency may be seen from Data (CPU D-Blade) and/or Disk from the command  qos statistics volume latency show.
  • Example: This output shows higher than usual Data latency or Disk latency from the command 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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