APAR status
Closed as program error.
Error description
For web socket app, after applied PH42468, always waiting 8.5 seconds before closing the connection. The webSocket application is waiting state for about 8 seconds when session.close is executed in the websocket program after WAS upgraded from 9.0.5.2 to 9.0.5.15 ( PH42468 applied ) The line below is the Java stack information in the waiting state for 8 seconds. ================================================= java.lang.Object.wait(Native Method) java.lang.Object.wait(Object.java:218) com.ibm.ws.wsoc.WsocConnLink.finishReadBeforeClose(WsocConnLink .java:808) com.ibm.ws.wsoc.SessionImpl.close(SessionImpl.java:394) com.ibm.ws.wsoc.external.SessionExt.close(SessionExt.java:170) cbp.quics.conn.websocket.BannerEndpoint.onOpen(BannerEndpoint.j ava:98) sun.reflect.GeneratedMethodAccessor57.invoke(Unknown Source) ... =================================================
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All users of IBM WebSphere Application * * Server * * 9.0 using the Websocket feature. * **************************************************************** * PROBLEM DESCRIPTION: After PH42468, there is an 8.5 second * * delay in closing a websocket. * **************************************************************** * RECOMMENDATION: * **************************************************************** After PH42468, there is an 8.5 second delay in closing a websocket.
Problem conclusion
The websocket connection is closed as soon as possible, usually with no delay. The fix for this APAR is targeted for inclusion in fix pack 9.0.5.18 and Liberty 23.0.0.10. For more information, see 'Recommended Updates for WebSphere Application Server': https://www.ibm.com/support/pages/node/715553
Temporary fix
Comments
APAR Information
APAR number
PH56266
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
2023-08-08
Closed date
2023-09-11
Last modified date
2023-10-03
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
[{"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:
04 October 2023