APAR status
Closed as program error.
Error description
The beanmanager is currently not cached. The lack of a cache for these objects is causing a measurable performance impact between JAXRS 1.1 and JAXRS 2.0 in WebSphere Application Server V9.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All users of JAXRS 2.0 in the IBM WebSphere * * Application Server * **************************************************************** * PROBLEM DESCRIPTION: IBM Performance team has identified a * * JAXRS 2.0 performance impact related * * to the lack of a cache for * * BeanManager objects. * **************************************************************** * RECOMMENDATION: * **************************************************************** The IBM performance team identified a sizable performance hit to JAXRS 2.0 applications when migrating from JAXRS 1.1. Investigation discovered that BeanManager objects were not being cached/reused and this contributed significantly to the observed performance hit.
Problem conclusion
The code was changed to cache and reuse the BeanManager objects. This change was tested and verified by the IBM WebSphere Application Server performance team. The fix for this APAR is targeted for inclusion in fix pack 9.0.5.5. For more information, see 'Recommended Updates for WebSphere Application Server': http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
Temporary fix
Comments
APAR Information
APAR number
PH25728
Reported component name
WEBSPHERE APP S
Reported component ID
5724J0800
Reported release
900
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2020-05-26
Closed date
2020-06-11
Last modified date
2020-06-15
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
WEBSPHERE APP S
Fixed component ID
5724J0800
Applicable component levels
R900 PSY
UP
[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"9.0","Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
02 November 2021