Brocade Communications Systems BR-1020 Guía para resolver problemas descargar pdf (Pagina 97)

Brocade Adapters Troubleshooting Guide 79

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Tuning network drivers

MSI-X is supported in Windows Vista and Windows Server 2008.

To enable MSI-X, set the following registry key value to 0.

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\bfad\Parameters\Device\msix_

disable

OS tunable parameters

Please see the section “Storage Stack Drivers” in Disk Subsystem Performance Analysis for

Windows Server 2003 optimizations located on the following website.

http://download.microsoft.com

Please see the sections “Performance Tuning for Storage Subsystem” and “I/O Priorities” in

Performance Tuning Guidelines for Windows Server 2008 located on the following website.

http://www.microsoft.com

VMware tuning

For performance tuning on VMware, refer to the following publications on the VMware website at

www.vmware.com:

• Performance Tuning Best Practices for ESX Server 3. Refer to the following sections:

- Storage Performance Best Practices

- Related Publications

• Fibre Channel SAN Configuration Guide. Refer to “Using ESX Server with SAN: Concepts.”

Tuning network drivers

This section provides resources for tuning network drivers for CNAs on Linux, Windows, and

VMware systems. Note that the default values set for the driver parameters discussed in this

section should provide optimum performance. However, you may need to modify these values

depending on your network environment. Please follow your host and operating system guidelines

when doing so.

Windows tuning

All Windows tunable parameters for the network driver are optimized for best performance using

default values. For details on configuring parameters, refer to the “Adapter Configuration” chapter

in the Brocade Adapters Installation and Reference Manual.

Parameters are listed in the following table.

Parameter Default

Log Level 3

Interrupt Moderation

(Set for receive

interrupts)

Jumbo Packet Size 1500

1 2 ... 92 93 94 95 96 97 98 99 100 101 102 ... 109 110

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Brocade Communications Systems BR-1020 Guía para resolver problemas Pagina 97