|
Problem IC80119
|
Status: Closed |
DEADLATCH IN SMP CAN LEAD TO A HANG SITUATION |
| product: |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 |
| Problem description: |
A possible deadlatch in SMP between partLatch and allocLatch can
lead to hang situation.
You could see the folllowing deadlatch between agents:
sqlri_hsjnFreeTupleBlock
sqlri_hsjnPartitionFull
and
sqlri_hsjnFlushBlocks
sqlri_hsjnGetTupleBlock |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* NONE *
****************************************************************
* PROBLEM DESCRIPTION: *
* A possible deadlatch in SMP between partLatch and allocLatch *
* can *
* lead to hang situation. *
* *
* You could see the folllowing deadlatch between agents: *
* *
* sqlri_hsjnFreeTupleBlock *
* sqlri_hsjnPartitionFull *
* *
* and *
* sqlri_hsjnFlushBlocks *
* sqlri_hsjnGetTupleBlock *
****************************************************************
* RECOMMENDATION: *
* Please upgrade to V9.5 FP9 *
**************************************************************** |
| Local Fix: |
N/A |
| available fix packs: |
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 10 for Linux, UNIX, and Windows
|
| Solution |
First fixed in V9.5 FP9 |
| Workaround |
N/A |
| BUG-Tracking |
forerunner : APAR is sysrouted TO one or more of the following: IC80271 IC84188
follow-up : |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 01.12.2011
13.03.2012
13.03.2012 |
| Problem solved at the following versions (IBM BugInfos) |
9.5.FP9
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.5.0.9
|
 |
