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vSphere High Performance Cookbook - Second Edition

You're reading from   vSphere High Performance Cookbook - Second Edition Recipes to tune your vSphere for maximum performance

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Product type Paperback
Published in Jun 2017
Publisher
ISBN-13 9781786464620
Length 338 pages
Edition 2nd Edition
Tools
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Authors (3):
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Christopher Kusek Christopher Kusek
Author Profile Icon Christopher Kusek
Christopher Kusek
Prasenjit Sarkar Prasenjit Sarkar
Author Profile Icon Prasenjit Sarkar
Prasenjit Sarkar
Kevin Elder Kevin Elder
Author Profile Icon Kevin Elder
Kevin Elder
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Toc

Table of Contents (11) Chapters Close

Preface 1. CPU Performance Design 2. Memory Performance Design FREE CHAPTER 3. Networking Performance Design 4. DRS, SDRS, and Resource Control Design 5. vSphere Cluster Design 6. Storage Performance Design 7. Designing vCenter on Windows for Best Performance 8. Designing VCSA for Best Performance 9. Virtual Machine and Virtual Environment Performance Design 10. Performance Tools

Guest OS networking considerations

Refer to Chapter 3, Networking Performance Design, where the Selecting the correct virtual network adapter recipe talks about the trade-off factors in choosing the correct adapter.

For the best performance, use the VMXNET3 network adapter for operating systems in which it is supported. The VM must use a virtual hardware of version 7 or later, and VMware Tools must be installed in the guest operating system.

If VMXNET3 is not supported in your guest operating system, use the enhanced VMXNET (which requires VMware Tools). Both the enhanced VMXNET (VMXNET2) and VMXNET3 support jumbo frames for better performance.

For the best networking performance, use network adapters that support hardware features, such as TCP checksum offload, TCP segmentation offload, and jumbo frames.

Ensure that the network adapters have the proper speed and duplex settings...

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