A fix is available
APAR status
Closed as program error.
Error description
When an MQ performance counter is active in a Data Collector Set, calling the PdhEnumObjects Windows API may result in a shared memory leak of 220KB.
Local fix
Problem summary
**************************************************************** USERS AFFECTED: Users who query Windows performance counters programmatically may be affected by this problem. Platforms affected: Windows **************************************************************** PROBLEM SUMMARY: When Windows opens an MQ performance counter, MQ maps a view of a shared memory file. When this performance counter is closed, the view of the shared memory file is not unmapped, leading to a memory leak.
Problem conclusion
The code was changed so that the file is unmapped when the performance counter is closed. --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: v7.0 Platform Fix Pack 7.0.1.10 -------- -------------------- Windows U200352 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
IC85253
Reported component name
WMQ WINDOWS V7
Reported component ID
5724H7220
Reported release
701
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2012-07-11
Closed date
2012-07-30
Last modified date
2012-07-30
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
WMQ WINDOWS V7
Fixed component ID
5724H7220
Applicable component levels
R701 PSY
UP
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Document Information
Modified date:
31 March 2023