dual prosesor
Posted in 1999
Topics: Connectivity: ESQL/C, 4GL & Embedded SQL, Server Administration
If we are going to use dua prosesor for our HP K420 running HP 10.10 and IDS 7.12, is there any onconfig parameter we have to set ? is there necessary improvement for the application (built using Informix 4GL 6) ? TIA, --garnadi
You have to set MULTIPROCESSOR to 1, this enables certain code that
protects memory structures from simultaneous access by processes running
on different CPUs. If you want the engine to use an additional CPU VP
(and 2 CPU VPs on only 2 CPUS MAY not gain you much performance, though
with HP processors faster than 400MHZ some have reported gains from as
many CPU VPs as 2 x # CPUs). This is set with: NUMCPUVPS 2. Also you may have
SINGLE_CPU_VP set to 1, you will have to set that to zero if you set
NUMCPUVPS to 2 or higher.
Art S. Kagel
Garnadi wrote:
>
> If we are going to use dua prosesor for our HP K420 running HP 10.10 and IDS
> 7.12,
>
> is there any onconfig parameter we have to set ?
> is there necessary improvement for the application (built using Informix 4GL
> 6) ?
>
> TIA,
> --garnadi