|
Problem IC77508
|
Status: Closed |
ENABLING REGISTRY VARIABLE DB2_EXTENDED_OPTIMIZATION=IXOR UNDER THE DB2_WORKLOAD=SAP AGGREGATED REGISTRY VARIABLE. |
| product: |
DB2 FOR LUW / DB2FORLUW / 980 - DB2 |
| Problem description: |
For SAP applications, we recommend to set
DB2_EXTENDED_OPTIMIZATION=IXOR registry variable to performance
enhancement. This is going to be enabled under the aggreated
registry variable DB2_WORKLOAD=SAP in v91FP9, v95FP6, v97FP2 and
later releases. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All *
****************************************************************
* PROBLEM DESCRIPTION: *
* For SAP applications, we recommend to set *
* *
* DB2_EXTENDED_OPTIMIZATION=IXOR registry variable to *
* performance *
* enhancement. This is going to be enabled under the *
* aggreated *
* registry variable DB2_WORKLOAD=SAP in v91FP9, v95FP6, v97FP2 *
* and *
* later releases. *
****************************************************************
* RECOMMENDATION: *
* While on DB2 Version 9.8, use the documented local fix. *
**************************************************************** |
| Local Fix: |
You may turn on the registry variable
DB2_EXTENDED_OPTIMIZATION=IXOR by itself.
db2set DB2_EXTENDED_OPTIMIZATION=IXOR |
| available fix packs: |
DB2 Version 9.8 Fix Pack 4 for AIX and Linux
DB2 Version 9.8 Fix Pack 5 for AIX and Linux
|
| Solution |
First fixed in DB v9.8 FixPack 4 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 15.07.2011
14.09.2011
14.09.2011 |
| Problem solved at the following versions (IBM BugInfos) |
9.8.,
9.8.FP4
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.8.0.4
|
 |
