Microsoft KB Archive/842703

= FIX: BizTalk Server 2004 may experience high CPU utilization in disassembling XML messages =

Article ID: 842703

Article Last Modified on 9/8/2006

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APPLIES TO


 * Microsoft BizTalk Server 2004 Standard Edition
 * Microsoft BizTalk Server 2004 Partner Edition
 * Microsoft BizTalk Server 2004 Enterprise Edition
 * Microsoft BizTalk Server 2004 Developer Edition

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SYMPTOMS
Microsoft BizTalk Server 2004 may experience high CPU utilization. This problem typically occurs when you use the XMLReceive default pipeline or you use any custom receive pipeline with the XML Disassembler component. Under load, the CPU utilization may reach 100 percent.



Service pack information
To resolve this problem, obtain the latest service pack for Microsoft BizTalk Server 2004. For more information, click the following article number to view the article in the Microsoft Knowledge Base:

888751 How to obtain the latest BizTalk Server 2004 service pack

Prerequisites
No prerequisites are required.

Restart requirement
You do not have to restart your computer after you apply this hotfix.

Hotfix replacement information
This hotfix does not replace any other hotfixes.

File information
The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in coordinated universal time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel.   Date         Time   Version     Size     File name --  12-May-2004  23:53  3.0.5299.0   73,728  Microsoft.biztalk.xpathreader.dll 12-May-2004 23:53  3.0.5299.0  114,688  Microsoft.xlangs.runtimetypes.dll Note Because of file dependencies, the most recent hotfix that contains these files may also contain additional files.



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the &quot;Applies to&quot; section. This problem was corrected in BizTalk Server 2004 Service Pack 1.



MORE INFORMATION
This hotfix improves BizTalk Server 2004 performance by optimizing the internal processing of XPaths in the XML Disassembler. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates

Keywords: kbbug kbfix kbqfe kbbiztalk2004presp1fix kbbiztalk2004sp1fix kbhotfixserver kbbiztalk2004-2006swept KB842703

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