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如何在使用 QLogic MC 和 Emulex 主机总线适配器( HBA )的 Windows 中增加每个逻辑单元号码( LUN )的最大队列深度

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Category:
snapmanager-for-microsoft-sql-server
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san
Last Updated:

执行

执行

适用场景

FlexPod
SnapManager for Exchange (200+)
SnapManager for Microsoft SQL Server
SAN

问题描述

在 Windows 2003 主机上的 QLogic HBA 上调整 HBA 队列深度后、性能监控工具(例如 Windows 的 Perfmon )显示,主机到文件管理器的输入 / 输出( I/O )在每个 HBA 的基础上、但在每个 LUN 的基础上都有所改进。

经过进一步研究:

  • 已确认应用程序运行正常。
  • 文件管理器不会显示性能瓶颈。
  • SAN 结构不会出现性能瓶颈。

 

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