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排除 CIFS 延迟故障—单个卷的附加工作负载延迟较高

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ontap-9
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适用场景

  • ONTAP 9
  • 7-模式 Data ONTAP
  • CIFS主目录速度较慢
  • 使用文件夹重定向的VDI (Hyper-V)或Citrix主配置文件速度较慢。

问题描述

  • 由于CIFS共享根目录中有数千个用户文件夹、因此Citrix中的主目录或VDI文件夹加载速度较慢
  • 出现高延迟:
  • 示例: 
Workload            ID    Latency    Network    Cluster    Data      Disk        QoS      NVRAM
--------------- ------ ---------- ---------- ---------- ----------  ---------  ---------  ---------
-total-              -   136.49ms    99.00us    70.00us   136.17ms   153.00us        0ms        0ms
vserver1_vol1..   4201   206.05ms   130.00us        0ms  205.88ms    44.00us        0ms        0ms
vserver5_vol8..   7704  1309.00us   351.00us     1.00us   834.00us   114.00us        0ms     9.00us
-total-              -   140.29ms   103.00us    75.00us   139.94ms   174.00us        0ms        0ms
vserver1_vol1..   4201   379.03ms   127.00us        0ms  378.73ms   175.00us        0ms        0ms
vserver5_vol8..   7704     2.02ms   309.00us     1.30us  1820.00us   105.00us        0ms     9.00us

 

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