Interim Fix JR27198: Threads leak on Websphere Application Server

Downloadable files


Abstract

The fix resolves the threads leak problem caused by BTT LU62 JCA component.

Download Description


JR27198 resolves the following problem:

Error Description:

Thousands of threads are pending at BTT LU62 code. This problem causes WAS to be out of memory and crash. In javacore file, these threads are pending at the following code stack:
=======================================================================================
at java.lang.Object.wait(Native method)
at com.ibm.connector2.sna.lu62.host.Semaphore.waitOn(:Compiled method)
at com.ibm.connector2.sna.lu62.host.Semaphore.waitOn(:Compiled method)
at com.ibm.connector2.sna.lu62.host.Semaphore.waitOn(:Compiled method)
at com.ibm.connector2.sna.lu62.host.Lu62Conversation.receive()
at com.ibm.connector2.sna.lu62.host.Lu62ListenConversationThread.run()
=======================================================================================

Local Fix:

To restart WAS solves this problem temporarily .


Problem Summary:
When BTT LU62 connection is terminated, the waiting thread of the connection cannot be notified on Semaphore and as a result it cannot exit.

Problem Conclusion:
Code changes have been made to correct this problem.

Prerequisites

Interim Fix JR27127

URL LANGUAGE SIZE(Bytes)
Interim Fix JR27127 English 154102

Installation Instructions

See readme file in fix

Download package

How critical is this fix?

High

Problems solved

Yes

Download RELEASE DATE LANGUAGE SIZE(Bytes) Download Options
Interim Fix JR27198 2007-8-8 English 113983 FTP

Problems (APARS) fixed
JR27198

Rate this page:

(0 users)Average rating

Add comments

Document information


More support for:

Branch Transformation Toolkit for WebSphere Studio

Software version:

5.2

Operating system(s):

AIX, Linux, Solaris, Windows

Reference #:

4018453

Modified date:

2011-02-14

Translate my page

Machine Translation

Content navigation