|
Problem IT02763
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Status: Closed |
DEAD LATCH WHEN RUNNING TRUNCATE TABLE OPERATION AND ANOTHER AGENT LOOKS TO FLUSH THE BUFFERPOOL |
| product: |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 |
| Problem description: |
A deadlatch situation can occur when running TRUNCATE TABLE
operation and another EDU tries to FLUSH the BUFFERPOOL, either
via the FLUSH BUFFERPOOL statement, or a command that also
requires the BUFFERPOOLs to be FLUSHED (e.g. Online Backup).
db2pd -latches
may show : a lot of Waiters on latch :
SQLO_LT_SQLB_BufferPool__prevBPDCachingLatch and the EDU holding
this latch, waiting on SQLO_LT_SQLB_BPD__bpdLatch_SX. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All Platforms *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 LUW v10.5 Fixpack 7 or Later *
**************************************************************** |
| Local Fix: |
|
| Solution |
First Fixed in DB2 LUW v10.5 Fixpack 7 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 24.06.2014
23.03.2015
29.04.2016 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 10.5.0.5
|
 |
| 10.5.0.7
|
|
