INF: Poor Response Time Returning Multiple Mainframe Records (191870)
The information in this article applies to:
- Microsoft OLE DB Provider for AS/400 and VSAM 1.0, when used with:
This article was previously published under Q191870 SUMMARY
When a consumer or client program, using ADO, asks for multiple records
from an IBM OS/390 VSAM file, the response time is very slow and increases
with the number of records retrieved.
To improve the response time, set the CacheSize property of the ADO
recordset to a reasonable value greater than one (1), which is the default.
The CacheSize property is described in the ADO online documentation, which
Can be installed with the Microsoft Data Access Components.
| Modification Type: | Minor | Last Reviewed: | 11/24/2004 |
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| Keywords: | kbinfo KB191870 |
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