|
Problem IC77275
|
Status: Geschlossen |
IN HEAVY OLTP, IMPROVE LATCH CONTENTION ON SQLRLC_ANCHOR_COMMON__ANCHOR_LATCH |
| Produkt: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problembeschreibung: |
In heavy OLTP environment and lots of stored-procedure calls,
it's possible to see some latch contention on the
sqlrlc_anchor_common__anchor_latch .
In such scenario, db2pd -latches output would show many EDUs
waiting on this latch:
Database Partition 0 -- Active -- Up 0 days 01:39:36 -- Date
06/29/2011 00:27:41
Latches:
Address Holder Waiter Filename
LOC
LatchType No latch
holders.
0x0700000BA97E7734 0 469293 Unknown 71
SQLO_LT_sqlrlc_anchor_common__anchor_latch |
| Problem-Zusammenfassung: |
In heavy OLTP environment and lots of stored-procedure calls,
it's possible to see some latch contention on the
sqlrlc_anchor_common__anchor_latch .
In such scenario, db2pd -latches output would show many EDUs
waiting on this latch:
Database Partition 0 -- Active -- Up 0 days 01:39:36 -- Date
06/29/2011 00:27:41
Latches:
Address Holder Waiter Filename
LOC
LatchType No latch
holders.
0x0700000BA97E7734 0 469293 Unknown 71
SQLO_LT_sqlrlc_anchor_common__anchor_latch |
| Local-Fix: |
|
| verfügbare FixPacks: |
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 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows
|
| Lösung |
First fixed in DB2 Version 9.7 Fix Pack 5 |
| Workaround |
keiner bekannt / siehe Local-Fix |
| Weitere Daten |
Datum - Problem gemeldet :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
| 30.06.2011
09.12.2011
09.12.2011 |
| Problem behoben ab folgender Versionen (IBM BugInfos) |
9.7.FP5
|
| Problem behoben lt. FixList in der Version |
| 9.7.0.5
|
 |
