PowerEdge:如何使用 NTTCP 工具对 Windows 中的网络性能进行故障处理

Summary: 本文提供有关使用 NTttcp 工具对 Windows Server 中与网络相关的性能问题进行故障排除的指南。

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Instructions

对网络性能问题进行故障处理时,可能很难将网络性能与其他系统组件的性能隔离开来。例如,将文件从一个系统复制到另一个系统也会使用两台计算机上的内存和磁盘子系统。Microsoft 提供了一个工具,仅用于测试网络:NTTTCP

最新版本的 NTTTCP(截至本次撰写本文时为 v5.39) 可在此处下载This hyperlink is taking you to a website outside of Dell Technologies.

使用示例:此命令使用跨所有核心的四个线程、两个 I/O 缓冲区和 64K 缓冲区大小异步运行该工具 30 秒:

ntttcp.exe -r -m 4,*,192.168.242.5 -l 64k -a 2 -t 30

这是发件人上的相应命令:

ntttcp.exe -s -m 4,*,192.168.242.5 -l 64k -a 2 -t 30

这两个命令都包含相同的 IP 地址:接收器的地址。

该工具的输出(可另存为 XML 文件)提供了有关测试期间传输的数据总量、CPU 使用率和总吞吐量的详细信息。
此信息可有助于确定是否有性能瓶颈导致了网络或系统的其他组件。

使用 NTTTCP 时需要记住几个重要事项:

  • 它必须在连接的两端(例如客户端和服务器)上运行。
  • 在以前的版本中,必须重命名可执行文件以指定它是作为发送方还是接收方运行。这在新版本中不再需要,新版本使用 -s 和 -r 用于此目的的开关。

在此处找到有关 NTTTCP 的更多信息。无需有效的 Azure 订阅即可使用该工具。

Affected Products

Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft Windows 2012 Server, Microsoft Windows 2012 Server R2

Products

PowerEdge XR2, Poweredge C4140, PowerEdge C6400, PowerEdge C6420, PowerEdge C6520, PowerEdge C6525, PowerEdge FC640, PowerEdge M640, PowerEdge M640 (for PE VRTX), PowerEdge MX5016s, PowerEdge MX740C, PowerEdge MX840C, PowerEdge R240, PowerEdge R340 , PowerEdge R440, PowerEdge R540, PowerEdge R640, PowerEdge R6415, PowerEdge R740, PowerEdge R740XD, PowerEdge R740XD2, PowerEdge R7415, PowerEdge R7425, PowerEdge R840, PowerEdge R940, PowerEdge R940xa, PowerEdge T140, PowerEdge T340, PowerEdge T40, PowerEdge T440, PowerEdge T640, PowerEdge XE2420, PowerEdge XE7100, PowerEdge XE7420, PowerEdge XE7440, PowerEdge XE8545, PowerEdge XE8640, PowerEdge XE9640, PowerEdge XE9680, PowerEdge XR11, PowerEdge XR12, PowerEdge XR4000r, PowerEdge XR4000w, PowerEdge XR4000z, PowerEdge XR4510c, PowerEdge XR4520c ...
Article Properties
Article Number: 000136761
Article Type: How To
Last Modified: 05 Dec 2024
Version:  5
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