メインコンテンツへスキップ

GCP Cloud Volume ONTAP での NVLOG 転送による高レイテンシ

Views:
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
perf
Last Updated:

環境

  • Cloud Volumes ONTAP for GCP
  • ONTAP 9

問題

  • ユーザーのワークロードは、どのプロトコル(NASまたはSAN)でも応答が遅い。
  • 遅延はqos statistics volume latency showのNVRAM列に表示されます。
  • ::> qos statistics volume latency show
    Workload            ID    Latency    Network    Cluster       Data       Disk        QoS      NVRAM      Cloud  FlexCache    SM Sync
    --------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ----------
    -total-              -   195.97ms   150.00us        0ms   796.00us        0ms        0ms 1195.03ms        0ms        0ms        0ms
    data1-wid30897   30897      1.60s   157.00us        0ms   818.00us        0ms        0ms     1.60s        0ms        0ms        0ms
    -total-              -   536.23ms   110.00us        0ms   495.00us        0ms        0ms  535.63ms        0ms        0ms        0ms
    data1-wid30897   30897        0ms        0ms        0ms        0ms        0ms        0ms       0ms        0ms        0ms        0ms
    -total-              -      7.42s   136.00us        0ms   743.00us        0ms        0ms     7.42s        0ms        0ms        0ms
    data1-wid30897   30897  1137.67ms     1.65ms        0ms     3.55ms        0ms        0ms 1132.47ms        0ms        0ms        0ms

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.