Re: AMD64 mainboard with X-PCI ?

2004-10-24 Thread Rthoreau
On Saturday 23 October 2004 20:44, Andreas Bittner wrote:
> jftr:
>
> pci, pci-x and pcie

Here is my two pence, to this thread. 

Here is a good article that describes pci-express in good detail.
http://arstechnica.com/articles/paedia/hardware/pcie.ars

Well we all know that the Nforce4 will be hitting retail anytime now, 
which includes pcie, or pci-express. Also can you tell the difference 
between a 32 v 64 bit Gigabit card? If my memory serves me right 
their is not much of a difference, in some tests that I read some 
time ago, a 32 bit card ran better than a 64 bit card. Also do you 
have jumbo frames enabled on your switch, or router to take advantage 
of the supposed increased speed.  

Don't forget that pcie network cards are available right now, but 
since no one has done an article reviewing the difference between 
pcie, and pci, pci-x cards, the benefits might not be that much of a 
difference.
http://www.syskonnect.com/syskonnect/products/sk-9e21d.htm
http://www.pricegrabber.com/search_getprod.php/masterid=3525551/search=syskonnect

Like others have stated in this thread, latency and the pci-bus, hard 
dirve access speeds are probable bigger factors. Even with onboard 
Gigabit, I have not seen any real world tests, that can show a really 
big increase in speed, I see some good improvements in cpu usage, 
that depends more on the Gigabit chip, and its implementation than 
what slot it fits in. 

Rthoreau




Re: AMD64 mainboard with X-PCI ?

2004-10-23 Thread Andreas Bittner
jftr:
pci, pci-x and pcie



Re: AMD64 mainboard with X-PCI ?

2004-10-23 Thread Michelle Konzack
Am 2004-10-23 21:03:40, schrieb In The Night:
> Some snippet from another news-site:
> The New PCI bus; PCI Express
> 
> One of the biggest changes to the PC this year will be the introduction of a 
> new PC bus called PCI Express (PCIX). PCIX will replace the current PCI bus 
> that has a speed of 133 Mb/s, with a new bus that has speeds that start at 
> 250 Mb/s and can scale to over 1000 Mb/s.
> PCIX will also replace the Accelerated Graphics Port (AGP). So new graphics 
> cards will no longer have to fit in only one slot.
> Motherboards with the PCIX bus should start appearing this Summer, so new 
> graphics cards that use the PCIX bus should start appearing shortly 
> thereafter. Makes you wonder if we'll see new PCIX motherboards with AGP 
> slots for those that want to keep using their AGP cards.
> 
> If they're not totally wrong, then:
> PCI-X = PCI Express

???

My MSI-Mainboard K8D Master 3 has 3 PCI-X slots, this is NOT "PCI Express"

They have the same form like the 32/33 PCI slots but only longer

PCI-X   =   64 Bit 33/66/100/133 MHz

On my MSI I have tow white and one gree PCX-X slot, which are 64Bit and 
33/66 for the white and 33/66/100/133 for the green one.

The slot for PCI Express is an other form as the PCI/PCI-X

Greetings
Michelle

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Re: AMD64 mainboard with X-PCI ?

2004-10-23 Thread Ben Wang
You are correct.
PCI-X is NOT PCI-Express.
PCI-X is an extention of PCI.
PCI-X is backwards compatible with standard PCI provided the expansion 
card can accomodate both 5v and 3.3v signaling.  This is a parallel "bus".

PCI-Express is a new I/O expansion technology based on a Serial P2P 
connection.  They are not backwards compatible with standard PCI or PCI-X.

Many news sites have never seen a PCI-X slot and automatically use the 
PCI-X name to refer to PCI-Express.  This is incorrect as the PCI-X name 
is already taken.

PCI-X is usually found on 2+ cpu motherboards for expansion purposes 
such as RAID controllers or Gigabit Ethernet controllers or anything 
else that requires more than 133mb/s of bandwidth.  Its only recently 
that they've made a very minimal appearance on uniprocessor motherboards 
in the form of Socket 478 for P4, however not the A64.  The reason for 
this is chipset.

Intel has the 6300ESB southbridge which has both a conventional PCI bus 
and a  PCI-X 64-bit 66mhz bus.  You can pair this southbridge up with 
the i875p for a great workstation board.  On the A64 front, its either 
all desktop or all workstation/server.  There is no uniprocessor A64 
boards with PCI-X.  The only Hypertransport->PCI-X tunnel chipset 
available at the moment is the AMD-8131/8132 which is currently found 
only on large EATX sized dual Opteron motherboards.

Ben
Mattias Wadenstein wrote:
On Sat, 23 Oct 2004, In The Night wrote:
Some snippet from another news-site:
The New PCI bus; PCI Express
One of the biggest changes to the PC this year will be the 
introduction of a new PC bus called PCI Express (PCIX). PCIX will 
replace the current PCI bus that has a speed of 133 Mb/s, with a new 
bus that has speeds that start at 250 Mb/s and can scale to over 1000 
Mb/s. PCIX will also replace the Accelerated Graphics Port (AGP). So 
new graphics cards will no longer have to fit in only one slot. 
Motherboards with the PCIX bus should start appearing this Summer, so 
new graphics cards that use the PCIX bus should start appearing 
shortly thereafter. Makes you wonder if we'll see new PCIX 
motherboards with AGP slots for those that want to keep using their 
AGP cards.

If they're not totally wrong, then:
PCI-X = PCI Express

Well, they are totally wrong.
PCI-X is basically a 64-bit pci bus commonly clocked at 100 or 133MHz. 
PCI Express totally different, based on a high-speed serial line 
protocol.

I do manage a bunch of computers with PCI-X and I have seen PCI 
Express slots in person. They are very different.

/Mattias Wadenstein
Ben Wang ([EMAIL PROTECTED]) wrote:
In The Night wrote:
Ben Wang ([EMAIL PROTECTED]) wrote:

There won't be any A64 boards with more than PCI 32-bit 33mhz.

Wrong.
Snip from ananova:
VIA just launched their first reference boards using PCI Express on 
the
Athlon 64. Later this month, we also expect new Athlon 64 chipsets 
from
others that will add PCI Express capabilities to the Socket 939 
platform.
While these new chipsets could migrate later to Socket 754 
single-channel,
the new chipsets will launch with Socket 939.
This will further push the 754 to the value side of the Athlon 64 
line.



I am referring to PCI and its derivatives (64-bit PCI, PCI-X, etc).  By
more, I am referring to one of those derivatives and not PCI-Express.
There is no doubt PCI-Express (which is not what is required here) will
be available soon on the AMD platform.
Ben

This is a chipset limitation as all current chipsets only support PCI
32-bit 33mhz.  I have never seen a 32-bit 66mhz slot (doesn't mean it
doesn't exist but highly unlikely on the A64 platform), most of the
66mhz devices are connected to 64-bit slots.
Look for motherboards with the AMD-8131/8132 chipset but you'll most
likely find them only on dual Opteron boards in EATX form factor.
Ben
Michelle Konzack wrote:

Am 2004-10-22 17:38:02, schrieb Kyuu Eturautti:


I haven't tried network cards, but I have some Adaptec 29160 
64-bit SCSI
controllers in 32 bit slots and I haven't run into any problems on
Athlon
64 or other systems with only PCI-32/33 slots.



I know, but I need 64-Bit CPU and speed on network.
I have checked more then 30 AMD-64 mainboards but they have only
PCI-32/33 and not PCI-32/66.
If I can find an AMD-64 mainboard with minimum one 66MHz PCI slot
it will me help too.
Greetings
Michelle


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Re: AMD64 mainboard with X-PCI ?

2004-10-23 Thread Mattias Wadenstein
On Sat, 23 Oct 2004, In The Night wrote:
Some snippet from another news-site:
The New PCI bus; PCI Express
One of the biggest changes to the PC this year will be the introduction 
of a new PC bus called PCI Express (PCIX). PCIX will replace the current 
PCI bus that has a speed of 133 Mb/s, with a new bus that has speeds 
that start at 250 Mb/s and can scale to over 1000 Mb/s. PCIX will also 
replace the Accelerated Graphics Port (AGP). So new graphics cards will 
no longer have to fit in only one slot. Motherboards with the PCIX bus 
should start appearing this Summer, so new graphics cards that use the 
PCIX bus should start appearing shortly thereafter. Makes you wonder if 
we'll see new PCIX motherboards with AGP slots for those that want to 
keep using their AGP cards.

If they're not totally wrong, then:
PCI-X = PCI Express
Well, they are totally wrong.
PCI-X is basically a 64-bit pci bus commonly clocked at 100 or 133MHz. PCI 
Express totally different, based on a high-speed serial line protocol.

I do manage a bunch of computers with PCI-X and I have seen PCI Express 
slots in person. They are very different.

/Mattias Wadenstein
Ben Wang ([EMAIL PROTECTED]) wrote:
In The Night wrote:
Ben Wang ([EMAIL PROTECTED]) wrote:

There won't be any A64 boards with more than PCI 32-bit 33mhz.

Wrong.
Snip from ananova:
VIA just launched their first reference boards using PCI Express on the
Athlon 64. Later this month, we also expect new Athlon 64 chipsets from
others that will add PCI Express capabilities to the Socket 939 platform.
While these new chipsets could migrate later to Socket 754 single-channel,
the new chipsets will launch with Socket 939.
This will further push the 754 to the value side of the Athlon 64 line.


I am referring to PCI and its derivatives (64-bit PCI, PCI-X, etc).  By
more, I am referring to one of those derivatives and not PCI-Express.
There is no doubt PCI-Express (which is not what is required here) will
be available soon on the AMD platform.
Ben

This is a chipset limitation as all current chipsets only support PCI
32-bit 33mhz.  I have never seen a 32-bit 66mhz slot (doesn't mean it
doesn't exist but highly unlikely on the A64 platform), most of the
66mhz devices are connected to 64-bit slots.
Look for motherboards with the AMD-8131/8132 chipset but you'll most
likely find them only on dual Opteron boards in EATX form factor.
Ben
Michelle Konzack wrote:

Am 2004-10-22 17:38:02, schrieb Kyuu Eturautti:


I haven't tried network cards, but I have some Adaptec 29160 64-bit SCSI
controllers in 32 bit slots and I haven't run into any problems on
Athlon
64 or other systems with only PCI-32/33 slots.


I know, but I need 64-Bit CPU and speed on network.
I have checked more then 30 AMD-64 mainboards but they have only
PCI-32/33 and not PCI-32/66.
If I can find an AMD-64 mainboard with minimum one 66MHz PCI slot
it will me help too.
Greetings
Michelle


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Re: AMD64 mainboard with X-PCI ?

2004-10-23 Thread In The Night
Some snippet from another news-site:
The New PCI bus; PCI Express

One of the biggest changes to the PC this year will be the introduction of a 
new PC bus called PCI Express (PCIX). PCIX will replace the current PCI bus 
that has a speed of 133 Mb/s, with a new bus that has speeds that start at 250 
Mb/s and can scale to over 1000 Mb/s.
PCIX will also replace the Accelerated Graphics Port (AGP). So new graphics 
cards will no longer have to fit in only one slot.
Motherboards with the PCIX bus should start appearing this Summer, so new 
graphics cards that use the PCIX bus should start appearing shortly thereafter. 
Makes you wonder if we'll see new PCIX motherboards with AGP slots for those 
that want to keep using their AGP cards.

If they're not totally wrong, then:
PCI-X = PCI Express


Ben Wang ([EMAIL PROTECTED]) wrote:
> 
> In The Night wrote:
> 
> >Ben Wang ([EMAIL PROTECTED]) wrote:
> > 
> >
> >>There won't be any A64 boards with more than PCI 32-bit 33mhz.
> >>   
> >>
> >Wrong.
> >
> >
> >Snip from ananova:
> >
> >VIA just launched their first reference boards using PCI Express on the 
> >Athlon 64. Later this month, we also expect new Athlon 64 chipsets from 
> >others that will add PCI Express capabilities to the Socket 939 platform. 
> >While these new chipsets could migrate later to Socket 754 single-channel, 
> >the new chipsets will launch with Socket 939. 
> >This will further push the 754 to the value side of the Athlon 64 line.
> >
> >
> > 
> >
> 
> I am referring to PCI and its derivatives (64-bit PCI, PCI-X, etc).  By 
> more, I am referring to one of those derivatives and not PCI-Express.  
> There is no doubt PCI-Express (which is not what is required here) will 
> be available soon on the AMD platform.
> 
> Ben
> 
> > 
> >
> >>This is a chipset limitation as all current chipsets only support PCI 
> >>32-bit 33mhz.  I have never seen a 32-bit 66mhz slot (doesn't mean it 
> >>doesn't exist but highly unlikely on the A64 platform), most of the 
> >>66mhz devices are connected to 64-bit slots.
> >>
> >>Look for motherboards with the AMD-8131/8132 chipset but you'll most 
> >>likely find them only on dual Opteron boards in EATX form factor.
> >>
> >>Ben
> >>
> >>
> >>Michelle Konzack wrote:
> >>
> >>   
> >>
> >>>Am 2004-10-22 17:38:02, schrieb Kyuu Eturautti:
> >>>
> >>>
> >>>
> >>> 
> >>>
> I haven't tried network cards, but I have some Adaptec 29160 64-bit SCSI
> controllers in 32 bit slots and I haven't run into any problems on 
> Athlon
> 64 or other systems with only PCI-32/33 slots.
>  
> 
>    
> 
> >>>I know, but I need 64-Bit CPU and speed on network. 
> >>>
> >>>I have checked more then 30 AMD-64 mainboards but they have only
> >>>PCI-32/33 and not PCI-32/66.
> >>>
> >>>If I can find an AMD-64 mainboard with minimum one 66MHz PCI slot
> >>>it will me help too.
> >>>
> >>>
> >>>Greetings
> >>>Michelle
> >>>
> >>>
> >>>
> >>> 
> >>>
> >>-- 
> >>To UNSUBSCRIBE, email to [EMAIL PROTECTED]
> >>with a subject of "unsubscribe". Trouble? Contact 
> >>[EMAIL PROTECTED]
> >>   
> >>
> >
> > 
> >

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Re: AMD64 mainboard with X-PCI ?

2004-10-23 Thread Nils Valentin
I am not sure if this is of help, but how about Athlon MP ?

Best regards

Nils Valentin

--

 Tyan Motherboard for Dual AMD? Athlon? MP processors w/ 2 onboard VRMS, Model 
S2469GN 

Specifications: 
CPU Support: Dual AMD? Athlon? MP 
FSB: 200MHz and 266MHz 
Chipset: AMD-760? MPX chipset, AMD-762? north bridge and AMD-768? south 
bridge, Winbond? W83627HF Super I/O ASIC 
RAM: Four 2.5v 184-pin DDR DIMM sockets,Supports up to 4GB* of PC2100 Regist. 
DDR RAM, Supports ECC (72-bit) modules 
HardDrives: 2 x ATA-100/66/33 
Slots: 1xAGP Pro 110 (4x/2x), Two 64-bit 66MHz* (3.3V) and three 32-bit 33MHz 
(5V) PCI slots (6 total slots) 
Ports: 1xFD(supports upto 2 drives), 2xSerial ports, 1xParallel, 2xPS/2, 2xUSB 
Onboard Lan: Intel 82545EM/82551QM 10/100/1000Mbps (64-bit 66MHz/(32-bit 
33MHz) 

---
On Saturday 23 October 2004 03:52, Kyle Rose wrote:
> > Do you have seen the prices for Dual-Opteron mainboards ?
> > It is the half of my Computer... :-(
> >
> > Better I find an AMD-64 with PCI-32/66
>
> It's not clear to me that a normal Athlon64 *can* support a 66 MHz PCI
> bus: that may be a feature limited to Opterons and FX's.
>
> Cheers,
> Kyle

-- 
kind regards

Nils Valentin
Tokyo/Japan

http://www.be-known-online.com/mysql/




Re: AMD64 mainboard with X-PCI ?

2004-10-23 Thread Ben Wang
In The Night wrote:
Ben Wang ([EMAIL PROTECTED]) wrote:
 

There won't be any A64 boards with more than PCI 32-bit 33mhz.
   

Wrong.
Snip from ananova:
VIA just launched their first reference boards using PCI Express on the Athlon 64. 
Later this month, we also expect new Athlon 64 chipsets from others that will add PCI Express 
capabilities to the Socket 939 platform. 
While these new chipsets could migrate later to Socket 754 single-channel, 
the new chipsets will launch with Socket 939. 
This will further push the 754 to the value side of the Athlon 64 line.

 

I am referring to PCI and its derivatives (64-bit PCI, PCI-X, etc).  By 
more, I am referring to one of those derivatives and not PCI-Express.  
There is no doubt PCI-Express (which is not what is required here) will 
be available soon on the AMD platform.

Ben
 

This is a chipset limitation as all current chipsets only support PCI 
32-bit 33mhz.  I have never seen a 32-bit 66mhz slot (doesn't mean it 
doesn't exist but highly unlikely on the A64 platform), most of the 
66mhz devices are connected to 64-bit slots.

Look for motherboards with the AMD-8131/8132 chipset but you'll most 
likely find them only on dual Opteron boards in EATX form factor.

Ben
Michelle Konzack wrote:
   

Am 2004-10-22 17:38:02, schrieb Kyuu Eturautti:

 

I haven't tried network cards, but I have some Adaptec 29160 64-bit SCSI
controllers in 32 bit slots and I haven't run into any problems on Athlon
64 or other systems with only PCI-32/33 slots.
 

   

I know, but I need 64-Bit CPU and speed on network. 

I have checked more then 30 AMD-64 mainboards but they have only
PCI-32/33 and not PCI-32/66.
If I can find an AMD-64 mainboard with minimum one 66MHz PCI slot
it will me help too.
Greetings
Michelle

 

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Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Ben Wang
There won't be any A64 boards with more than PCI 32-bit 33mhz.
This is a chipset limitation as all current chipsets only support PCI 
32-bit 33mhz.  I have never seen a 32-bit 66mhz slot (doesn't mean it 
doesn't exist but highly unlikely on the A64 platform), most of the 
66mhz devices are connected to 64-bit slots.

Look for motherboards with the AMD-8131/8132 chipset but you'll most 
likely find them only on dual Opteron boards in EATX form factor.

Ben
Michelle Konzack wrote:
Am 2004-10-22 17:38:02, schrieb Kyuu Eturautti:
 

I haven't tried network cards, but I have some Adaptec 29160 64-bit SCSI
controllers in 32 bit slots and I haven't run into any problems on Athlon
64 or other systems with only PCI-32/33 slots.
   

I know, but I need 64-Bit CPU and speed on network. 

I have checked more then 30 AMD-64 mainboards but they have only
PCI-32/33 and not PCI-32/66.
If I can find an AMD-64 mainboard with minimum one 66MHz PCI slot
it will me help too.
Greetings
Michelle
 




Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Michelle Konzack
Am 2004-10-22 07:50:29, schrieb Alex Perry:
> Michelle Konzack wrote:
> 
> >This is what I curently do, but get not more then 20 MByte/Second
> >using the Intel EtherExpress pro 1000MT. 
> >
> 
> Are you sure that the data source (wget file or whatever) is RAM 
> resident ?  That looks suspiciously like an IDE read limit or similar. 
> I've had non-64 bit athlons running at over 90% of the wire theoretical 
> limit on a pair of intel gigabit cards without much trouble ... but it 
> took some thought to structure the benchmark to make sure (a) the 
> packets contained valid data and (b) other subsystems weren't limiting 
> the flow rate.

I have a 3w7506 (Raid-5) in my FileServer with 3 x 250 GByte UDMA133
and in my Workststion 3w75xx as 2-Chanel Raid-1

I think fast enough...

> Alex.

Greetings
Michelle

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Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Kyle Rose
> Do you have seen the prices for Dual-Opteron mainboards ?
> It is the half of my Computer... :-(
>
> Better I find an AMD-64 with PCI-32/66

It's not clear to me that a normal Athlon64 *can* support a 66 MHz PCI
bus: that may be a feature limited to Opterons and FX's.

Cheers,
Kyle




Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Michelle Konzack
Am 2004-10-22 17:26:24, schrieb Erik Mouw:

> We faced similar problems with Athlons when we wanted PCI 64/66 slots.
> We just got a dual CPU board and plugged in only a single Athlon CPU.
> 
> You can do the same with Opterons: get a dual CPU board (Tyan Thunder
> K8W works very nice for me and has four PCI-X slots) and use only one
> CPU.

Do you have seen the prices for Dual-Opteron mainboards ?
It is the half of my Computer... :-(

Better I find an AMD-64 with PCI-32/66

There is realy a need for a Mainboard-Database...
 
> Erik

Greetings
Michelle

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Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Michelle Konzack
Am 2004-10-22 17:38:02, schrieb Kyuu Eturautti:

> I haven't tried network cards, but I have some Adaptec 29160 64-bit SCSI
> controllers in 32 bit slots and I haven't run into any problems on Athlon
> 64 or other systems with only PCI-32/33 slots.

I know, but I need 64-Bit CPU and speed on network. 

I have checked more then 30 AMD-64 mainboards but they have only
PCI-32/33 and not PCI-32/66.

If I can find an AMD-64 mainboard with minimum one 66MHz PCI slot
it will me help too.


Greetings
Michelle

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Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Erik Mouw
On Fri, Oct 22, 2004 at 04:39:34PM +0200, Michelle Konzack wrote:
> Am 2004-10-22 16:28:00, schrieb Erik Mouw:
> > On Fri, Oct 22, 2004 at 01:00:11PM +0200, Michelle Konzack wrote:
> > You can put PCI-X cards in PCI slots. We have two dual Athlon boxes
> > each with an Intel dual E1000 server adapter in a PCI 64/66 slot and
> > that works just fine. I haven't tried them in a PCI-32/33 slot, but I
> > expect that would work fine, too. (that's at least the theory behind
> > it).
> 
> I know, this is wahat I do curently, but I need an AMD64(fx) or
> an Opteron for developing 64-Bit-Applications. 
> 
> P4 are no problem to get with PCI-X... 100-140 Euro !!! :-(

We faced similar problems with Athlons when we wanted PCI 64/66 slots.
We just got a dual CPU board and plugged in only a single Athlon CPU.

You can do the same with Opterons: get a dual CPU board (Tyan Thunder
K8W works very nice for me and has four PCI-X slots) and use only one
CPU.


Erik

-- 
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| Lab address: Delftechpark 26, 2628 XH, Delft, The Netherlands




Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Kyuu Eturautti
>> I need a X-PCI slot because my Intel GBit NIC's.
>
> You can put PCI-X cards in PCI slots. We have two dual Athlon boxes
> each with an Intel dual E1000 server adapter in a PCI 64/66 slot and
> that works just fine. I haven't tried them in a PCI-32/33 slot, but I
> expect that would work fine, too. (that's at least the theory behind
> it).

I haven't tried network cards, but I have some Adaptec 29160 64-bit SCSI
controllers in 32 bit slots and I haven't run into any problems on Athlon
64 or other systems with only PCI-32/33 slots.


/v\




Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Mattias Wadenstein
On Fri, 22 Oct 2004, Alex Perry wrote:
Michelle Konzack wrote:
This is what I curently do, but get not more then 20 MByte/Second
using the Intel EtherExpress pro 1000MT. 
Are you sure that the data source (wget file or whatever) is RAM 
resident ? That looks suspiciously like an IDE read limit or similar. 
I've had non-64 bit athlons running at over 90% of the wire theoretical 
limit on a pair of intel gigabit cards without much trouble ... but it 
took some thought to structure the benchmark to make sure (a) the 
packets contained valid data and (b) other subsystems weren't limiting 
the flow rate.
I have done similar things over time, and although I have gotten slightly 
faster speeds (topping out at about 30Mbyte/s), that's about the limit. 
Same setup but using a 64/66 or better pci slot gets aroudn 100MByte/s 
throughput (athlon/p3/p4/whatever, that's not important here, pci bus is).

/Mattias Wadenstein



Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Alex Perry
Michelle Konzack wrote:
This is what I curently do, but get not more then 20 MByte/Second
using the Intel EtherExpress pro 1000MT. 

Are you sure that the data source (wget file or whatever) is RAM 
resident ?  That looks suspiciously like an IDE read limit or similar. 
I've had non-64 bit athlons running at over 90% of the wire theoretical 
limit on a pair of intel gigabit cards without much trouble ... but it 
took some thought to structure the benchmark to make sure (a) the 
packets contained valid data and (b) other subsystems weren't limiting 
the flow rate.

Alex.



Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Michelle Konzack
Am 2004-10-22 16:28:00, schrieb Erik Mouw:
> On Fri, Oct 22, 2004 at 01:00:11PM +0200, Michelle Konzack wrote:

> You can put PCI-X cards in PCI slots. We have two dual Athlon boxes
> each with an Intel dual E1000 server adapter in a PCI 64/66 slot and
> that works just fine. I haven't tried them in a PCI-32/33 slot, but I
> expect that would work fine, too. (that's at least the theory behind
> it).

I know, this is wahat I do curently, but I need an AMD64(fx) or
an Opteron for developing 64-Bit-Applications. 

P4 are no problem to get with PCI-X... 100-140 Euro !!! :-(

> Erik

Greetings
Michelle

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Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Michelle Konzack
Hello Mathias,

Am 2004-10-22 13:56:43, schrieb Mattias Wadenstein:

> But if you don't need to do more than about 30 MByte/s, a PCI-X card will 
> fit in an ordinary PCI slot.

This is what I curently do, but get not more then 20 MByte/Second
using the Intel EtherExpress pro 1000MT. 

With my old 3Com 3c905C I get around 8 MByte.

My FileServer IS NOT the bottleneck :-)

It is directly connected to one of the four GBit Ports of my 3Com
SuperStack III and I have already attacked it by wget'ing the local
Debian-Mirror from 12 Machines connected to the 100 MBit ports :-)

> /Mattias Wadenstein

Greetings
Michelle

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Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Erik Mouw
On Fri, Oct 22, 2004 at 01:00:11PM +0200, Michelle Konzack wrote:
> I do not find any AMD64(fx) mainboards with X-PCI Slots in Germany/
> France. Only Opterons which are to expensive for a Workststion. 

Yeah, that's right.

> I need a X-PCI slot because my Intel GBit NIC's.

You can put PCI-X cards in PCI slots. We have two dual Athlon boxes
each with an Intel dual E1000 server adapter in a PCI 64/66 slot and
that works just fine. I haven't tried them in a PCI-32/33 slot, but I
expect that would work fine, too. (that's at least the theory behind
it).


Erik

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| Lab address: Delftechpark 26, 2628 XH, Delft, The Netherlands




Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Andreas Bittner
Michelle Konzack wrote:
I do not find any AMD64(fx) mainboards with X-PCI Slots in Germany/ 
France. Only Opterons which are to expensive for a Workststion.
you mean pci-x. opterons in the 14x series should really be that 
expensive. (142 for less than 200 euros)


I need a X-PCI slot because my Intel GBit NIC's.
maybe you want to wait for some pcie boards that include (multiple) 
gigabitethernet chips onboard. such boards already exist for the the 
intel x86 plaform. maybe when vendors start shipping their pcie chipsets 
for x86-64, such boards might appear too.

Can you tell me some mainboard types which support X-PCI ?
i dont know about your details, but maybe its cheaper to go for some 
single-opteron (1xx-series) board with gigabit onboard and all that, 
than sticking to your old intel nic and waiting for some upcoming 
solution. the opteron 1xx-series are compatible with the amd64-fx ones 
if im not mistaken.

for example the single socket boards from tyan
http://www.tyan.com/products/html/opteron.html
or others.



Re: AMD64 mainboard with X-PCI ?

2004-10-22 Thread Mattias Wadenstein
On Fri, 22 Oct 2004, Michelle Konzack wrote:
Hello,
I do not find any AMD64(fx) mainboards with X-PCI Slots in Germany/
France. Only Opterons which are to expensive for a Workststion.
I need a X-PCI slot because my Intel GBit NIC's.
Can you tell me some mainboard types which support X-PCI ?
If you mean PCI-X (I've never heard of X-PCI), you probably won't get hold 
of a cheap motherboard with that. PCI-X is usually only available on 
server and workstation motherboards, which means Opteron in the amd64 
world.

But if you don't need to do more than about 30 MByte/s, a PCI-X card will 
fit in an ordinary PCI slot.

/Mattias Wadenstein



AMD64 mainboard with X-PCI ?

2004-10-22 Thread Michelle Konzack
Hello, 

I do not find any AMD64(fx) mainboards with X-PCI Slots in Germany/
France. Only Opterons which are to expensive for a Workststion. 

I need a X-PCI slot because my Intel GBit NIC's.

Can you tell me some mainboard types which support X-PCI ?

Thanks
Michelle

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Linux-User #280138 with the Linux Counter, http://counter.li.org/ 
Michelle Konzack   Apt. 917  ICQ #328449886
   50, rue de Soultz MSM LinuxMichi
0033/3/8845235667100 Strasbourg/France   IRC #Debian (irc.icq.com)


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