Re: How to activate a hyperthreading processor

On Oct 19, 1:25 am, "Marc F. Neininger"
<doesnt.ex..._at_champagnierle.de> wrote:
> csn schrieb:
>
>
>
> > On Oct 18, 8:50 pm, "Marc F. Neininger"
> > <doesnt.ex..._at_champagnierle.de> wrote:
> >> Hello,
>
> >> Is the number of CPUs determined and configured at boot time or at
> >> installation time?
>
> >> I installed 10g EE on a Debian Linux system. During installation the
> >> distro kernel was not capable of hyperthreading but worked.
>
> >> Now I changed the kernel to a custom built one which uses HT. My scripts
> >> do use both CPUS, the DBMS doesn't. The DMBS just switches from one to
> >> the second virtual CPU.
>
> >> TIA
>
> >> Marc
>
> > What is the cpu_count parameter set to?
>
> Hi CSN,
>
> I read a lot about this parameter but I don't find where to look for it.
> Enterprise Manager only shows one CPU...
>
> Marc

Log into sqlplus as "/ as sysdba"
show parameter cpu

jg

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