|
Problem IC61978
|
Status: Geschlossen |
THE INSTANCE CAN CRASH BY AN ACCESS VIOLATION DURING THE INDEX ANDING OPERATION WITH OVER 4G SHARED SORT HEAP |
| Produkt: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problembeschreibung: |
On systems with more then 4GB availabe SortHeap instance can
trap with this stack:
sqlriBFSetBuildFilter
sqlri_BFBandP
sqliScanLeaf2NoLocking or sqliScanLeaf2
sqlifnxt
sqlirdk
sqldIndexFetch
sqldRowFetch |
| Problem-Zusammenfassung: |
****************************************************************
* USERS AFFECTED: *
* database configured with over 4G-byte shared sort heap *
****************************************************************
* PROBLEM DESCRIPTION: *
* The access violation exception or SIGSEGV signal trap *
* canbemade during the index anding operation with *
* over4G-byteshared sort heap.This can be made because the *
* indexanding buffer sizemismatches with the allocated *
* size.Thefollowing stack is an eye-catcher of *
* thisissue.sqlriBFSetBuildFiltersqlri_BFBandPsqliScanLeaf2NoLoc
* sqliScanLeaf2sqlifnxtsqlirdksqldIndexFetchsqldRowFetch *
****************************************************************
* RECOMMENDATION: *
* Upgrade to db2 Version 9.7 FixPack 2 *
**************************************************************** |
| Local-Fix: |
The followings can be a workaround for this issue.
- To make a plan which contains no index anding operators
- To tune up SORTHEAP, SHEAPTHRES_SHR, SHEAPTHRES db
configuration value to make less size of the shared sort heap
than 4G-byte |
| verfügbare FixPacks: |
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
|
| Lösung |
Problem was first fixed in Version 9.7 FixPack 2 |
| Workaround |
keiner bekannt / siehe Local-Fix |
| Weitere Daten |
Datum - Problem gemeldet :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
| 10.07.2009
24.06.2010
27.07.2010 |
| Problem behoben ab folgender Versionen (IBM BugInfos) |
9.7.FP2
|
| Problem behoben lt. FixList in der Version |
| 9.7.0.2
|
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