SNA DDM Service Fails to Release Handles

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Article ID: 183578 - View products that this article applies to.
This article was previously published under Q183578
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SYMPTOMS

DDMServ.exe, a service of the SNA DDM Service, fails to release one handle per connection. There is a minor memory leak of about 4 bytes per connection. This problem most likely appears during stress testing or other periods of very heavy usage.

You can confirm this problem by using either Task Manager or Performance Monitor during periods of very heavy utilization, such as stress testing.

STATUS

Microsoft has confirmed this to be a problem in Microsoft OLE DB Provider for AS/400 and VSAM version 1.0, included with Microsoft SNA Server version 4.0.

This problem was corrected in the latest SNA Server version 4.0 U.S. Service Pack. For information on obtaining this Service Pack, query on the following word in the Microsoft Knowledge Base (without the spaces):
S E R V P A C K

Properties

Article ID: 183578 - Last Review: February 20, 2004 - Revision: 4.0
APPLIES TO
  • Microsoft OLE DB Provider for AS/400 and VSAM 1.0, when used with:
    • Microsoft SNA Server 4.0
Keywords: 
kbbug kbfix KB183578

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