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ONTAP 9 での inode のアクティビティが多いことが原因で Storage VM のレイテンシがパニック状態になる

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Category:
ontap-9
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perf
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環境

  • 全AFF
  • 全FAS
  • ONTAP 9

問題

Storage VM ( Storage Virtual Machine 、別名 SVM )のレイテンシ:コントローラがパニック状態になる前に接続損失やアプリケーションの障害が発生した時点まで増加し、次のメッセージが表示されます。

PANIC: Resource exec_context had 100% stalled allocation for 720 seconds in process nodewatchdog on release 9.7P10 (C) on Sun Aug 15 00:32:49 UTC 2021

 

 

 

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