Hp MSA Controllers Uživatelský manuál stáhnout pdf (Strana 56)

56 HP 2012i Modular Smart Array user guide • January 2013

Optimizing NIC Hardware TCP Settings

To improve performance on single-threaded read and write actions, edit the TCP

registry settings as follows.

Note – For hosts running Windows Server 2003 SP1 or later.

1. Start the Registry Editor.

2. Locate and select the following registry subkey:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\

Parameters\Interfaces

The interfaces will be listed below the key using automatically generated Globally

Unique Identifiers (GUIDs).

Example: 064A622F-850B-4C97-96B3-0F0E99162E56

3. Select and perform the following steps for each GUID:

a. Check the

IPAddress or DhcpIPAddress parameters to determine whether the

interface is used for iSCSI traffic.

If not, skip to the next GUID.

b. If so, from the Edit menu, select New >

DWORD.

c. Rename the value to

TcpAckFrequency.

d. Assign a value of

4. Exit the Registry Editor.

5. Restart Windows for the new settings to take effect.

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Hp MSA Controllers Uživatelský manuál Strana 56