Subject | Re: [firebird-support] Re: Multi processors Support! |
---|---|
Author | Dipl.-Ing. Petter Christian |
Post date | 2004-03-17T07:32:48Z |
I have a question on this topic too:
Is it possible that the Classic Firebird 1.5 handle better on a XEON
Processor machine?
Sometimes the CPU usage is becoming 100% and we don´t know why. We are
using SS on a XEON machine, but the customer doesn´t allow switching off
multithreading in the BIOS.
chris
On Wed, 17 Mar 2004 08:53:15 +1100, Helen Borrie <helebor@...>
wrote:
Is it possible that the Classic Firebird 1.5 handle better on a XEON
Processor machine?
Sometimes the CPU usage is becoming 100% and we don´t know why. We are
using SS on a XEON machine, but the customer doesn´t allow switching off
multithreading in the BIOS.
chris
On Wed, 17 Mar 2004 08:53:15 +1100, Helen Borrie <helebor@...>
wrote:
> At 09:45 AM 16/03/2004 -0800, you wrote:
>> would using FB SS with multitple processors adversely affect transaction
>> speed?
>
> "Transaction speed" = speed of execution of statements? Yes, on Windows
> +
> Superserver, definitely. This combo doesn't share processors. Once CPU
> consumption reaches a certain level, Windows swaps the whole lot over to
> the next CPU - it's called the "see-saw effect".
>
> /hb
>
>
>
>
>
> Yahoo! Groups Links
>
>
>
>
>