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Home -> Community -> Mailing Lists -> Oracle-L -> Re: Managing CPU_COUNT for micro-partitioning on AIX
Just another point to consider... If I am not mistaken, Oracle behaves
diffirently on "multi-headed" systems versus "single-headed" but I
don't remember whether this is accounted during linking or via
_cpu_count parameter. At least, latching must be different.
2006/6/26, Jesse, Rich <Rich.Jesse_at_qg.com>:
> ANYWAY, does anyone know how Oracle would or should handle the
> _CPU_COUNT and the continuously variable CPU allowance? I still don't
> exactly how the APV Hypervisor determines what a tenth of a CPU is, but
> I'm thinking that _CPU_COUNT won't take decimals or fractions. I've
> found a possible vague reference to this in licensing at
> http://www-03.ibm.com/support/techdocs/atsmastr.nsf/WebIndex/FQ114190
> but nothing regarding performance and init.ora parameters.
-- Best regards, Alex Gorbachev http://blog.oracloid.com -- http://www.freelists.org/webpage/oracle-lReceived on Sun Jul 02 2006 - 14:35:46 CDT
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