Ntoskrnl and NTFS Performance Changes for Services for UNIX (265069)



The information in this article applies to:

  • Microsoft Windows 2000 Server
  • Microsoft Windows 2000 Advanced Server
  • Microsoft Windows 2000 Professional

This article was previously published under Q265069

SYMPTOMS

The Compaq Emerging Technologies Group, in partnership with Microsoft, is developing a Network Attached Storage system that will advertise vast amounts of storage on a network. This joint development effort has uncovered an issue in Windows 2000 wherein file storage performance is not up to expectations in Microsoft Services for UNIX (SFU). As a result, Ntoskrnl and the NTFS file system have been improved, increasing SFU performance by approximately eight times.

CAUSE

To achieve optimal performance, SFU needs certain information from the file system. There is no system call that returns this information.

RESOLUTION

To resolve this problem, obtain the latest service pack for Windows 2000. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

260910 How to Obtain the Latest Windows 2000 Service Pack

The English version of this fix should have the following file attributes or later:
   Date        Time    Version         Size       File name
   -----------------------------------------------------------
   06/12/2000  02:37p  5.00.2195.2096    511,664  Ntfs.sys
   06/12/2000  02:35p  5.00.2195.2096  1,678,208  Ntkrnlmp.exe
   06/12/2000  02:36p  5.00.2195.2096  1,678,208  Ntkrnlpa.exe
   06/12/2000  02:36p  5.00.2195.2096  1,698,816  Ntkrpamp.exe
   06/12/2000  02:35p  5.00.2195.2096  1,656,128  Ntoskrnl.exe
				

STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Windows 2000 Service Pack 2.

MORE INFORMATION

For additional information about how to install Windows 2000 and Windows 2000 hotfixes at the same time, click the article number below to view the article in the Microsoft Knowledge Base:

249149 Installing Microsoft Windows 2000 and Windows 2000 Hotfixes


Modification Type:MinorLast Reviewed:9/23/2005
Keywords:kbHotfixServer kbQFE kbbug kbfix kbWin2000PreSP2Fix KB265069