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RHEL8:在内核更新后，NFS 流读取性能变慢

Solution In Progress - Updated -

Issue

  • 在升级到 kernel-4.18.0-240.el8 后，NFS 的性能远低于之前的 RHEL8 版本。
  • 在将内核版本降回到 kernel-4.18.0-240.el8 之前的版本后，性能恢复到正常水平。

Environment

  • Red Hat Enterprise 8.3 - 8.6
  • kernel-4.18.0-240.el8 及更新的版本
  • NFS

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