PQ52731: CONNECTIONS NOT RETURNING TO THE POOL, WAITER THREADS GROWING.

A fix is available
3.5.4-3.5.7, 4.0.2-4.0.7: Component cumulative Connection Manager fix

APAR

APAR status
Closed as program error.

Error description
Max connections are reached and the number of waiter threads
continue to grow until the application hangs.
Local fix
Problem summary
****************************************************************
* USERS AFFECTED: All WebSphere Application Server users of    *
*                 Connection management                        *
****************************************************************
* PROBLEM DESCRIPTION: If a StaleConnectionException was       *
*                      caught during a prepareStatement,       *
*                      the pool would not get purged           *
*                      properly.                               *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
An application caught a StaleConnectionException during a
prepareStatement, and the pool did not get purged properly.
Problem conclusion
The code logic was changed so that the pool would get purged
in this case.
************************************************************
!!!NOTE!!!
This APAR was not delivered as an individual fix.  It was
shipped via a cumulative fix under APAR PQ53415 .  However, aproblem was reported under PQ55402 which was a result of the
code change for this APAR.  If you are experiencing the problem
described here, and have PQ53415 applied, please see PQ55402
for the new error description after this APAR is on.
*************************************************************
Temporary fix
Comments
APAR information
APAR numberPQ52731
Reported component nameWAS ADVANCED SU
Reported component ID5648C8402
Reported release350
StatusCLOSED PER
PENoPE
HIPERNoHIPER
Submitted date2001-09-25
Closed date2001-10-30
Last modified date2001-12-17

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:

PQ54787

Modules/Macros
JDBC
APAR is sysrouted TO one or more of the following:PQ54787Modules/Macros

Fix information
Fixed component nameWAS ADVANCED SU
Fixed component ID5648C8402

Applicable component levels
R350 PSYUP











Document Information

Product categories: Software, Application Servers, Distributed Application & Web Servers, WebSphere Application Server, General
Software version: 350
Reference #: PQ52731
IBM Group: Software Group
Modified date: 2001-12-17