|
Problem IC66798
|
Status: Closed |
TBSP_PREFETCH_SIZE ELEMENT IN MON_GET_TABLESPACE IS NOT USEFUL WHEN VALUE IS AUTOMATIC |
| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
When prefetchsize is set to automatic, MON_GET_TABLESPACE
reports the value -1 in TBSP_PREFETCH_SIZE element. The actual
prefetch size value being used should be reported.
Here is an example:
db2 "select TBSP_NAME, TBSP_PREFETCH_SIZE from
table (MON_GET_TABLESPACE ('',-2))"
TBSP_NAME TBSP_PREFETCH_SIZE
--------------- ----------------------------
SYSCATSPACE -1
TEMPSPACE1 -1
USERSPACE1 -1
IBMDB2SAMPLEREL -1
IBMDB2SAMPLEXML -1
SYSTOOLSPACE -1
6 record(s) selected. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All platform *
****************************************************************
* PROBLEM DESCRIPTION: *
* When prefetchsize is set to automatic, *
* MON_GET_TABLESPACEreports the value -1 in TBSP_PREFETCH_SIZE *
* element. Theactual prefetch size value being used should be *
* reported.Here is an example:db2 "select TBSP_NAME, *
* TBSP_PREFETCH_SIZE from table(MON_GET_TABLESPACE *
* ('',-2))"TBSP_NAME *
* TBSP_PREFETCH_SIZE--------------------------------------------
* record(s) selected. *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 V9.7 FP2 or higher *
**************************************************************** |
| Local Fix: |
Use db2pd -tablespace . |
| available fix packs: |
DB2 Version 9.7 Fix Pack 2 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows
|
| Solution |
With the fix included in DB2 V9.7 FP2, the MON_GET_TABLESPACE
table function will report the actual prefetch size used. |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 02.03.2010
15.07.2010
15.07.2010 |
| Problem solved at the following versions (IBM BugInfos) |
9.7.FP2,
9.7.FP2
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.7.0.2
|
 |
