FIX: Memory leak in the in UpdateFields process when you use the Microsoft OLE DB Provider for DB2

Symptoms

Assume that you are running one of the following:

  • Microsoft OLE DB Provider for DB2 (included with Microsoft Host Integration Server 2010)

  • Microsoft OLE DB Provider for DB2 v3 (included in the Microsoft SQL Server 2008 R2 Feature Pack)


In this situation, Microsoft OLE DB Provider for DB2 may experience increased memory consumption until no more memory can be allocated. 

Cause

This issue occurs because of a memory leak in the UpdateFields process.

Resolution

A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing the problem described in this article. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.

If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft website:

http://support.microsoft.com/contactus/?ws=supportNote The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.

Prerequisites

To install this hotfix you must have Host Integration Server 2010 or OLE DB Provider for DB2 v3 installed.

Restart requirement

You may have to restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix does not replace a previously released hotfix.

File information

The global version of this hotfix uses a Microsoft Windows Installer package to install the hotfix. The dates and the times for these files are listed in Coordinated Universal Time (UTC) in the following table. When you view the file information, the date is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

For Host Integration Server 2010 32-bit edition:

File name

File version

File size

Date

Time

Platform

db2oledb.dll

8.5.4257.2

640,848

06-Dec-2010

13:11

x86

ipresync.dll

8.5.4257.2

530,264

06-Dec-2010

13:11

x86

microsoft.hostintegration.dataaccesslibrary.dll

8.5.4257.2

1,300,376

06-Dec-2010

13:11

x86

microsoft.hostintegration.drdalink.dll

8.5.4257.2

58,760

06-Dec-2010

13:11

x86

msdrda.dll

8.5.4257.2

976,720

06-Dec-2010

13:11

x86

For Host Integration Server 2010 64-bit edition:

File name

File version

File size

Date

Time

Platform

db2oledb.dll

8.5.4257.2

640,848

06-Dec-2010

13:11

x86

ipresync.dll

8.5.4257.2

530,264

06-Dec-2010

13:11

x86

microsoft.hostintegration.dataaccesslibrary.dll

8.5.4257.2

1,300,376

06-Dec-2010

13:11

x86

microsoft.hostintegration.drdalink.dll

8.5.4257.2

58,760

06-Dec-2010

13:11

x86

msdrda.dll

8.5.4257.2

976,720

06-Dec-2010

13:11

x86

For Microsoft OLE DB Provider for DB2 v3 32-bit edition:

File name

File version

File size

Date

Time

Platform

db2oledb.dll

8.0.4308.0

628,560

06-Dec-2010

15:52

x86

microsoft.hostintegration.dataaccesslibrary.dll

8.0.4308.0

788,376

06-Dec-2010

15:52

x86

msdrda.dll

8.0.4308.0

898,896

06-Dec-2010

15:52

x86

For Microsoft OLE DB Provider for DB2 v3 64-bit edition:

File name

File version

File size

Date

Time

Platform

db2oledb.dll

8.0.4308.0

628,560

06-Dec-2010

15:54

x86

db2oledb.dll

8.0.4308.0

880,976

06-Dec-2010

15:54

x64

microsoft.hostintegration.dataaccesslibrary.dll

8.0.4308.0

788,376

06-Dec-2010

15:54

x86

msdrda.dll

8.0.4308.0

1,548,624

06-Dec-2010

15:54

x64

msdrda.dll

8.0.4308.0

898,896

06-Dec-2010

15:54

x86

For Microsoft OLE DB Provider for DB2 v3 IA-64-bit edition:

File name

File version

File size

Date

Time

Platform

db2oledb.dll

8.0.4308.0

1,721,168

06-Dec-2010

15:56

IA-64

db2oledb.dll

8.0.4308.0

628,560

06-Dec-2010

15:56

x86

microsoft.hostintegration.dataaccesslibrary.dll

8.0.4308.0

788,376

06-Dec-2010

15:56

x86

msdrda.dll

8.0.4308.0

2,429,776

06-Dec-2010

15:56

IA-64

msdrda.dll

8.0.4308.0

898,896

06-Dec-2010

15:56

x86

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

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