APAR status
Closed as program error.
Error description
Memory leak in amqrmppa process observed after upgrade to MQ 9.1.3.0. amqrmppa process memory usage increases continuously, as long as there is normal connect/disconnect activity from the connected clients. The issue is not seen when SHARECNV=1 is set on the channel definition.
Local fix
Set SHARECNV=1 on SVRCONN channels.
Problem summary
**************************************************************** USERS AFFECTED: Users of MQ 9.1.3.0 using client-server channels with SHARECNV=0 or SHARECNV>1. Platforms affected: MultiPlatform **************************************************************** PROBLEM DESCRIPTION: A memory leak accompanies client connect/disconnect activity.
Problem conclusion
The MQ code has been fixed to avoid the memory leak. --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: Version Maintenance Level v9.1 CD 9.1.4 The latest available maintenance can be obtained from 'WebSphere MQ Recommended Fixes' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037 If the maintenance level is not yet available information on its planned availability can be found in 'WebSphere MQ Planned Maintenance Release Dates' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309 ---------------------------------------------------------------
Temporary fix
Comments
APAR Information
APAR number
IT30514
Reported component name
MQ APPLIANCE M2
Reported component ID
5737H4700
Reported release
913
Status
CLOSED PER
PE
NoPE
HIPER
YesHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2019-10-05
Closed date
2019-10-31
Last modified date
2019-11-04
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
MQ APPLIANCE M2
Fixed component ID
5737H4700
Applicable component levels
[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SS5K6E","label":"IBM MQ Appliance"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"913","Edition":"","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]
Document Information
Modified date:
04 November 2019