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CIFS共有からデータが取得されるとJavaアプリケーションのパフォーマンスが低下する

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Category:
ontap-9
Specialty:
perf<a>2009148822</a>
Last Updated:

環境

  • Javaアプリケーション
  • ONTAP 9
  • CIFS

問題

例: 次のログでは、認証の検証からクライアント接続の受け入れまでの間に41ミリ秒の遅延が発生します

2022-04-22 14:08:02,248 DEBUG [Thread-337] main.AuthenticatedFileManager (AuthenticatedFileManager.java:29) - Setting up path: \\ONTAP-file-server.corp.path\path\Images\PDFs\01\02\03\file.pdf 2022-04-22 14:08:02,248 DEBUG [Thread-337] main.AuthenticatedFileManager (AuthenticatedFileManager.java:45) - Creating SMB File: SMB://ONTAP-file-server.corp.path/path/Images/PDFs/01/02/03/file.pdf 2022-04-22 14:08:02,248 DEBUG [Thread-337] main.AuthenticatedFileManager (AuthenticatedFileManager.java:59) - Validating: SMB://ONTAP-file-server.corp.path/path/Images/PDFs/01/02/03/file.pdf 2022-04-22 14:08:05,259 DEBUG [Thread-337] main.AuthenticatedFileManager (AuthenticatedFileManager.java:63) - SMB://ONTAP-file-server.corp.path/path/Images/PDFs/01/02/03/file.pdf: false 2022-04-22 14:08:05,300 DEBUG [Thread-8] filecheck.FileCheckServer (FileCheckServer.java:32) - Client connection accepted.

 

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