APAR status
Closed as program error.
Error description
Error Message: N/A . Stack Trace: N/A .
Local fix
Problem summary
The problem is observed when more than one thread on the same NUMA node tries to allocate a TLH (for object allocation) at the same time. The bug causes them to slow each other down.
Problem conclusion
This defect will be fixed in: 6.0.1 GA FP1 . An extraneous contention point between these threads has been removed so multi-threaded TLH allocation should cause minimal contention. . To obtain the fix: Install build 20110211 or later
Temporary fix
Comments
APAR Information
APAR number
IV01624
Reported component name
J9 COMMON CODE
Reported component ID
620700127
Reported release
260
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2011-06-10
Closed date
2011-06-11
Last modified date
2011-06-11
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
J9 COMMON CODE
Fixed component ID
620700127
Applicable component levels
R260 PSY
UP
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