Re: [Emc-users] video card GX270 Box

2015-05-08 Thread Jason Burton
Also, since you are using a 5i25, the parallel port can be disabled in bios
to help the latency numbers if they happen to be bad.

For that matter any ports not used can be disabled in bios to improve
latency.

The Mesa card makes measured latency matter less though as it does the
heavy lifting instead of the pc.

Someone more experienced could say how bad latency would have to be to
interfere with Mesa cards.

Jason
 On May 7, 2015 11:27 AM, "Jon Elson"  wrote:

> On 05/07/2015 08:19 AM, Ralph Stirling wrote:
> > I haven't had any problems with on board video on Dell GX270's or GX280's
> > and Linuxcnc 2.5 or 2.6.
> >
> > What is supposed to not work?
> >
> > -- Ralph
> > 
> > From: Jeff Thompson [alpha.machin...@gmail.com]
> > Sent: Thursday, May 07, 2015 5:49 AM
> > To: emc-users@lists.sourceforge.net
> > Subject: [Emc-users] video card GX270 Box
> >
> > I have a GX270 that I was wanting to use in a setup with the 5I25 card.
> > Does anyone know what video card works the best. I was skimming trough
> > older posts and came across some info that you should not use the on
> board
> > video. Any information will help.
> >
> >
> Back in the "old days" of EMC2, there definitely were some
> on board video schemes that caused very bad latency
> problems.  I think specifically the Dell GX270 and GX280
> were known to NOT cause problems.  I think they may use
> dedicated video memory, rather than sharing the main memory,
> and preventing the CPU from having sufficient access.
> I think these "on board video" problems are really relics
> from about a decade ago.
>
> I use a GX270 here as my test system, and it works fine.
> The acid test is just to run the latency test routine from
> the LinuxCNC menu, and then do stuff on the screen, like
> start up a browser and watch a video.  If that doesn't kill
> the latency numbers, you are not going to have a problem.
>
> Jon
>
>
> --
> One dashboard for servers and applications across Physical-Virtual-Cloud
> Widest out-of-the-box monitoring support with 50+ applications
> Performance metrics, stats and reports that give you Actionable Insights
> Deep dive visibility with transaction tracing using APM Insight.
> http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
> ___
> Emc-users mailing list
> Emc-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/emc-users
>
--
One dashboard for servers and applications across Physical-Virtual-Cloud 
Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] video card GX270 Box

2015-05-07 Thread Jon Elson
On 05/07/2015 08:19 AM, Ralph Stirling wrote:
> I haven't had any problems with on board video on Dell GX270's or GX280's
> and Linuxcnc 2.5 or 2.6.
>
> What is supposed to not work?
>
> -- Ralph
> 
> From: Jeff Thompson [alpha.machin...@gmail.com]
> Sent: Thursday, May 07, 2015 5:49 AM
> To: emc-users@lists.sourceforge.net
> Subject: [Emc-users] video card GX270 Box
>
> I have a GX270 that I was wanting to use in a setup with the 5I25 card.
> Does anyone know what video card works the best. I was skimming trough
> older posts and came across some info that you should not use the on board
> video. Any information will help.
>
>
Back in the "old days" of EMC2, there definitely were some 
on board video schemes that caused very bad latency 
problems.  I think specifically the Dell GX270 and GX280 
were known to NOT cause problems.  I think they may use 
dedicated video memory, rather than sharing the main memory, 
and preventing the CPU from having sufficient access.
I think these "on board video" problems are really relics 
from about a decade ago.

I use a GX270 here as my test system, and it works fine.  
The acid test is just to run the latency test routine from 
the LinuxCNC menu, and then do stuff on the screen, like 
start up a browser and watch a video.  If that doesn't kill 
the latency numbers, you are not going to have a problem.

Jon

--
One dashboard for servers and applications across Physical-Virtual-Cloud 
Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] video card GX270 Box

2015-05-07 Thread andy pugh
On 7 May 2015 at 13:49, Jeff Thompson  wrote:
>  I was skimming trough
> older posts and came across some info that you should not use the on board
> video.

I would suggest trying a latency test with the onboard video first,
rather than assuming that it will cause problems.

-- 
atp
If you can't fix it, you don't own it.
http://www.ifixit.com/Manifesto

--
One dashboard for servers and applications across Physical-Virtual-Cloud 
Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] video card GX270 Box

2015-05-07 Thread Ralph Stirling
I haven't had any problems with on board video on Dell GX270's or GX280's
and Linuxcnc 2.5 or 2.6.

What is supposed to not work?

-- Ralph

From: Jeff Thompson [alpha.machin...@gmail.com]
Sent: Thursday, May 07, 2015 5:49 AM
To: emc-users@lists.sourceforge.net
Subject: [Emc-users] video card GX270 Box

I have a GX270 that I was wanting to use in a setup with the 5I25 card.
Does anyone know what video card works the best. I was skimming trough
older posts and came across some info that you should not use the on board
video. Any information will help.

--
Alpha Machining, Inc.
Jeffery A. Thompson
20 Knight Boxx Road #106
Orange Park, Florida
904-579-1835
904-579-1836 Fax
--
One dashboard for servers and applications across Physical-Virtual-Cloud
Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users

--
One dashboard for servers and applications across Physical-Virtual-Cloud 
Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


[Emc-users] video card GX270 Box

2015-05-07 Thread Jeff Thompson
I have a GX270 that I was wanting to use in a setup with the 5I25 card.
Does anyone know what video card works the best. I was skimming trough
older posts and came across some info that you should not use the on board
video. Any information will help.

-- 
Alpha Machining, Inc.
Jeffery A. Thompson
20 Knight Boxx Road #106
Orange Park, Florida
904-579-1835
904-579-1836 Fax
--
One dashboard for servers and applications across Physical-Virtual-Cloud 
Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users