APAR status |
Closed as program error.
| Error description
Cummulative efix. Fixes included :
-Invalidation thread wake up interval is made configurable.
-Only one invalidation thread per JVM
-Reduced non parameterized sql statements in invalidation path t
o effectively use db2 cache.
-Fixes the window of multiple reaper threads doing concurrent de
letes in compatibility mode Cummulative efix. Fixes included :-Invalidation thread wake up interval is made configurable.-Only one invalidation thread per JVM-Reduced non parameterized sql statements in invalidation path to effectively use db2 cache.-Fixes the window of multiple reaper threads doing concurrent deletes in compatibility mode Local fixProblem summary
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* USERS AFFECTED: WebSphere Application Server - HttpSession *
* Users *
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* PROBLEM DESCRIPTION: The frequency of session invalidation *
* and a invalidation thread per webapp *
* cause performance to slow down in a *
* clustered environment. *
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* RECOMMENDATION: *
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The frequency of session invalidation and a invalidation
thread per webapp cause performance to slow down in a
clustered environment. Problem conclusion
This APAR contains the following fixes :
- Invalidation thread wake up interval is made configurable
- Only one invalidation thread per JVM
- Reduces non parameterized sql statements in invalidation
path to effectively use db2 cache
- Fixes the window of multiple reaper threads doing
concurrent deletes in compatibilty mode This APAR contains the following fixes :- Invalidation thread wake up interval is made configurable- Only one invalidation thread per JVM- Reduces non parameterized sql statements in invalidationpath to effectively use db2 cache- Fixes the window of multiple reaper threads doingconcurrent deletes in compatibilty mode Temporary fix
PQ54352 Comments
APAR information | APAR number | PQ54352 | Reported component name | WAS ADVANCED SU | Reported component ID | 5648C8402 | Reported release | 350 | Status | CLOSED PER | PE | NoPE | HIPER | NoHIPER | Submitted date | 2001-11-05 | Closed date | 2001-11-27 | Last modified date | 2002-03-20 |
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:APAR is sysrouted FROM one or more of the following:
PQ59258
Modules/Macros APAR is sysrouted TO one or more of the following:PQ59258Modules/Macros
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Fix information |
Fixed component name | WAS ADVANCED SU | Fixed component ID | 5648C8402 |
Applicable component levels | R350 PSY | UP |
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