PQ70975: THE DEFAULT SETTING FOR THE HTTP TRANSPORT IN WAS 4.0 ARE SET TOO LOW | |||||||||||||||||||||||||||
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![]() APAR status Closed as documentation error. Error description The default settings for the http transport are set too low. Wi th the minimum threads set to 10 and the maximum is set to 50, m ost customers are seeing a heap memory increase due to the creat ion and destruction of transport threads. The default settings should be minimum=maximum=50 threads. "Allow threads growable" should also be set to false.Local fix The customer can manually change the min and max values of the t ransport threads to 50.Problem summary **************************************************************** * USERS AFFECTED: All WebSphere Application Server users who * * experience one of the following situations: * * - Performance problems * * - Heap memory increases * **************************************************************** * PROBLEM DESCRIPTION: The default HTTP transport settings * * for the maximum and minimum thread * * sizes are set too low. * **************************************************************** * RECOMMENDATION: * **************************************************************** When the minimum thread size is set to 10 and the maximum thread size is set to 50, users see heap memory increases because the transport threads are continuously created and destroyed. Change both the Maximum Thread Size and the Minimum Thread Size properties to 50, and set the Can be grown propertyProblem conclusion Close this APAR as a documentation change. The updated information will be available on the external site after 04/24/03Temporary fix Comments
APAR is sysrouted FROM one or more of the following: APAR is sysrouted TO one or more of the following: Modules/Macros SRLS
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Document Information |
Product categories: Software > Application Servers >
Distributed Application & Web Servers > WebSphere Application
Server > General
Operating system(s):
Software version: 400
Software edition:
Reference #: PQ70975
IBM Group: Software Group
Modified date: Aug 21, 2003
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