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Q286580: Slow Performance Transferring Data with SNA DB2OLEDB Driver

Article: Q286580
Product(s): Microsoft SNA Server
Version(s): 4.0 SP4
Operating System(s): 
Keyword(s): kbDSupport kbhis2000 kbsna400sp4kbbuglist kbfixlist
Last Modified: 08-MAY-2002

-------------------------------------------------------------------------------
The information in this article applies to:

- Microsoft Host Integration Server 2000 
- Microsoft SNA Server, version 4.0 SP4 
-------------------------------------------------------------------------------

SYMPTOMS
========

When you are running more than three instances of a Microsoft Visual Basic
application on a client, you may see SLQState errors (0x80040E21) and experience
a performance slowdown in data transfer.

RESOLUTION
==========

SNA Server 4.0
--------------

A supported fix is now available from Microsoft, but it is only intended to
correct the problem described in this article and should be applied only to
systems experiencing this specific problem. This fix may receive additional
testing at a later time, to further ensure product quality. Therefore, if you
are not severely affected by this problem, Microsoft recommends that you wait
for the next Microsoft SNA Server Version 4.0 service pack that contains this
fix.

To resolve this problem immediately, contact Microsoft Product Support Services
to obtain the fix. For a complete list of Microsoft Product Support Services
phone numbers and information about support costs, please go to the following
address on the World Wide Web:

  http://support.microsoft.com/default.aspx?scid=fh;EN-US;CNTACTMS

NOTE: In special cases, charges that are normally incurred for support calls may
be canceled, if a Microsoft Support Professional determines that a specific
update will resolve your problem. Normal support costs will apply to additional
support questions and issues that do not qualify for the specific update in
question.

The English version of this fix should have the following file attributes or
later:

+-------------------------------+
| File name  | Date     | Time  | 
+-------------------------------+
| Ddmtcp.dll | 01/15/01 | 12:00 | 
+-------------------------------+



Host Integration Server 2000
----------------------------

A supported fix is now available from Microsoft, but it is only intended to
correct the problem described in this article and should be applied only to
systems experiencing this specific problem. This fix may receive additional
testing at a later time, to further ensure product quality. Therefore, if you
are not severely affected by this problem, Microsoft recommends that you wait
for the next Host Integration Server 2000 service pack that contains this fix.

To resolve this problem immediately, contact Microsoft Product Support Services
to obtain the fix. For a complete list of Microsoft Product Support Services
phone numbers and information about support costs, please go to the following
address on the World Wide Web:

  http://support.microsoft.com/default.aspx?scid=fh;EN-US;CNTACTMS

NOTE: In special cases, charges that are normally incurred for support calls may
be canceled, if a Microsoft Support Professional determines that a specific
update will resolve your problem. Normal support costs will apply to additional
support questions and issues that do not qualify for the specific update in
question.

The English version of this fix should have the following file attributes or
later:

+---------------------------------+
| File name    | Date     | Time  | 
+---------------------------------+
| Mseidrda.dll | 01/15/01 | 12:00 | 
+---------------------------------+
| Mseidb2d.dll | 01/15/01 | 12:00 | 
+---------------------------------+

NOTE: Because of file dependencies, the most recent fix that contains the above
files may also contain additional files.



STATUS
======

Microsoft has confirmed this to be a bug in the Microsoft products listed at the
beginning of this article.

Additional query words: slow tcp/ip snaoledb db2

======================================================================
Keywords          : kbDSupport kbhis2000 kbsna400sp4 kbbuglist kbfixlist
Technology        : kbAudDeveloper kbSNAServSearch kbHostIntegServ2000 kbSNAServ400SP4
Version           : :4.0 SP4
Issue type        : kbbug
Solution Type     : kbfix

=============================================================================

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