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ONTAP Select では、 Fabric Pool を使用すると Web アプリケーションの処理が遅くなり、使用できません

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ontap-select
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perf
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環境

  • ONTAP Select
  • FabricPool

問題

  • 影響が最も大きいのは、 FabricPool の読み取り [Get] 処理です。
  • Failed get operations seen というエラーが発生しました

Cluster::> storage aggregate object-store profiler show

Object store config name: netapp-s3

Node name: netapp-s1n1

Op      Size       Total     Failed             Latency(ms)   Throughput

                                        min       max  avg

-------------------------------------------------------------------------------

PUT     4MB        2129      0          211     6262      1428      139.4MB

GET     4KB        538       538       10051     16835     14310     0B

GET     8KB        503       503      10005     17637     14791     0B

GET     32KB       510       510       10530     16098     13661     0B

GET     256KB      561       561       10048     16152     13613     0B

 

  • レイテンシは時間の経過とともに発生し、突然消えて再起動し、アプリケーションがタイムアウトして失敗するようにします。 

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