Re: Dual-core CPU vs. very large cache

2006-04-28 Thread Edward B. DREGER
MJ> Date: Thu, 27 Apr 2006 12:42:01 -0400 MJ> From: Mike Jakubik MJ> Yes there is, i need a 1U single Opteron board, with 2 integrated MJ> cards. I guess the current AMD offerings do not meet my MJ> requirements. The IWill QK8S intrigues me. Has anyone tried one? Eddy -- Everquick Internet - h

Re: Dual-core CPU vs. very large cache

2006-04-28 Thread Edward B. DREGER
SA> Date: Fri, 28 Apr 2006 19:59:03 +0930 SA> From: Shane Ambler SA> I haven't dug real deep for data but a casual look through the SA> Intel's dual Xeon board specs shows they don't say where their SA> network controllers are connected but some of their boards have an SA> Intel ethernet controlle

Re: Dual-core CPU vs. very large cache

2006-04-28 Thread Shane Ambler
On 28/4/2006 1:38, "Mike Jakubik" <[EMAIL PROTECTED]> wrote: > Martin Nilsson wrote: >> Mike Jakubik wrote: >>> As much as i love AMDs cpus, the availability of good server >>> motherboards and chipsets stinks, hopefully that will change when >>> socket AM2 comes out. >> >> That is an old myth: h

Re: Dual-core CPU vs. very large cache

2006-04-27 Thread Steven Hartland
- Original Message - From: "David O'Brien" On Thu, Apr 27, 2006 at 12:11:05PM +0100, Steven Hartland wrote: Getting off topic now but I'd submit to you that a 1207 pin vs 940 pin is setting up for the access requirements of quad core something that AM2 is not going to be capable of hence

Re: Dual-core CPU vs. very large cache

2006-04-27 Thread Mike Jakubik
David O'Brien wrote: On Wed, Apr 26, 2006 at 11:30:14PM -0400, Mike Jakubik wrote: David O'Brien wrote: On Wed, Apr 26, 2006 at 12:43:27PM -0400, Mike Jakubik wrote: Steven Hartland wrote: IIRC AM2 is not a server solution just a client one the new server socket

Re: Dual-core CPU vs. very large cache

2006-04-27 Thread David O'Brien
On Thu, Apr 27, 2006 at 12:11:05PM +0100, Steven Hartland wrote: > - Original Message - > From: "Mike Jakubik" <[EMAIL PROTECTED]> > > >>No! Socket AM2 is the DDR2 939-pin Athlon64 desktop replacement. > >>Socket F(1207) is DDR2 the 940-pin Opteron server replacement. > >> > > > >Same c

Re: Dual-core CPU vs. very large cache

2006-04-27 Thread David O'Brien
On Wed, Apr 26, 2006 at 11:30:14PM -0400, Mike Jakubik wrote: > David O'Brien wrote: > >On Wed, Apr 26, 2006 at 12:43:27PM -0400, Mike Jakubik wrote: > > > >>Steven Hartland wrote: > >> > >>>IIRC AM2 is not a server solution just a client one the new server > >>>socket is significantly differ

Re: Dual-core CPU vs. very large cache

2006-04-27 Thread Mike Jakubik
Steven Hartland wrote: - Original Message - From: "Mike Jakubik" <[EMAIL PROTECTED]> Just look around the list on the continuous problems people have with that and the nve card. I would never feel safe putting these in production. I would agree with nve but not had any problems with

Re: Dual-core CPU vs. very large cache

2006-04-27 Thread Steven Hartland
- Original Message - From: "Mike Jakubik" <[EMAIL PROTECTED]> Just look around the list on the continuous problems people have with that and the nve card. I would never feel safe putting these in production. I would agree with nve but not had any problems with bge here and we put them

Re: Dual-core CPU vs. very large cache

2006-04-27 Thread Mike Jakubik
Steven Hartland wrote: - Original Message - From: "Mike Jakubik" <[EMAIL PROTECTED]> Martin Nilsson wrote: Mike Jakubik wrote: As much as i love AMDs cpus, the availability of good server motherboards and chipsets stinks, hopefully that will change when socket AM2 comes out. That

Re: Dual-core CPU vs. very large cache

2006-04-27 Thread Steven Hartland
- Original Message - From: "Mike Jakubik" <[EMAIL PROTECTED]> Martin Nilsson wrote: Mike Jakubik wrote: As much as i love AMDs cpus, the availability of good server motherboards and chipsets stinks, hopefully that will change when socket AM2 comes out. That is an old myth: http://

Re: Dual-core CPU vs. very large cache

2006-04-27 Thread Mike Jakubik
Martin Nilsson wrote: Mike Jakubik wrote: As much as i love AMDs cpus, the availability of good server motherboards and chipsets stinks, hopefully that will change when socket AM2 comes out. That is an old myth: http://www.supermicro.com/Aplus/ Its not an old myth. Find me a single cpu opte

Re: Dual-core CPU vs. very large cache

2006-04-27 Thread Steven Hartland
- Original Message - From: "Mike Jakubik" <[EMAIL PROTECTED]> No! Socket AM2 is the DDR2 939-pin Athlon64 desktop replacement. Socket F(1207) is DDR2 the 940-pin Opteron server replacement. Same crap, different pins. The change simply allows AMD cpus to use DDR2 memory, nothing mo

Re: Dual-core CPU vs. very large cache

2006-04-26 Thread Martin Nilsson
Mike Jakubik wrote: As much as i love AMDs cpus, the availability of good server motherboards and chipsets stinks, hopefully that will change when socket AM2 comes out. That is an old myth: http://www.supermicro.com/Aplus/ ___ freebsd-performance@fre

Re: Dual-core CPU vs. very large cache

2006-04-26 Thread Mike Jakubik
David O'Brien wrote: On Wed, Apr 26, 2006 at 12:43:27PM -0400, Mike Jakubik wrote: Steven Hartland wrote: IIRC AM2 is not a server solution just a client one the new server socket is significantly different. Its not a server/desktop thing, its a new socket that will allow AMD to

Re: Dual-core CPU vs. very large cache

2006-04-26 Thread David O'Brien
On Wed, Apr 26, 2006 at 12:43:27PM -0400, Mike Jakubik wrote: > Steven Hartland wrote: > >IIRC AM2 is not a server solution just a client one the new server > >socket is significantly different. > > Its not a server/desktop thing, its a new socket that will allow AMD to > use DDR2 memory. It appl

Re: Dual-core CPU vs. very large cache

2006-04-26 Thread Steven Hartland
- Original Message - From: "Mike Jakubik" <[EMAIL PROTECTED]> Steven Hartland wrote: IIRC AM2 is not a server solution just a client one the new server socket is significantly different. Its not a server/desktop thing, its a new socket that will allow AMD to use DDR2 memory. It app

Re: Dual-core CPU vs. very large cache

2006-04-26 Thread Mike Jakubik
Steven Hartland wrote: IIRC AM2 is not a server solution just a client one the new server socket is significantly different. Its not a server/desktop thing, its a new socket that will allow AMD to use DDR2 memory. It applies to both Athlons and Opterons. _

Re: Dual-core CPU vs. very large cache

2006-04-26 Thread Steven Hartland
- Original Message - From: "Mike Jakubik" <[EMAIL PROTECTED]> David Gilbert wrote: This isn't random. As I understand the issue, the Opteron HT bus handles synchronization much faster. So for a game --- this doesn't matter ... games don't (usually) need sync. Databases, however, liv

Re: Dual-core CPU vs. very large cache

2006-04-26 Thread Mike Jakubik
Bill Moran wrote: Lost me here. Are you saying 1U units from Sun? Or does Dell have a 1U called a "Sun"? I am pretty-much locked into Dell - decision made by others. Actually, I've been pretty happy with the Dell HW, but it's a shame they don't offer AMD servers. I'm quite sure he was re

Re: Dual-core CPU vs. very large cache

2006-04-26 Thread Mike Jakubik
David Gilbert wrote: This isn't random. As I understand the issue, the Opteron HT bus handles synchronization much faster. So for a game --- this doesn't matter ... games don't (usually) need sync. Databases, however, live on synchonizaton. If you're a Dell man (and already paying the Dell ta

Re: Dual-core CPU vs. very large cache

2006-04-26 Thread Bill Moran
On Wed, 26 Apr 2006 10:35:06 -0400 David Gilbert <[EMAIL PROTECTED]> wrote: > > "Mike" == Mike Jakubik <[EMAIL PROTECTED]> writes: > > Mike> Steven Hartland wrote: > >> Forget Intel and go for AMD who beat them hands down for DB work: > >> http://www.anandtech.com/IT/showdoc.aspx?i=2745 > >

Re: Dual-core CPU vs. very large cache

2006-04-26 Thread David Gilbert
> "Mike" == Mike Jakubik <[EMAIL PROTECTED]> writes: Mike> Steven Hartland wrote: >> Forget Intel and go for AMD who beat them hands down for DB work: >> http://www.anandtech.com/IT/showdoc.aspx?i=2745 Mike> It will be interesting to see how Intels new CPUs (Conroe, Mike> Woodcrest, etc) will

Re: Dual-core CPU vs. very large cache

2006-04-25 Thread Erich Dollansky
Hi, Bill Moran wrote: We have some database servers that we're looking to replace with beefier hardware, mainly because we're expecting our customer base to grow a lot in the near future. The current hw is Dell 2850 servers. These are dual proc (each proc is hyperthreaded) with Dell PERC cont

Re: Dual-core CPU vs. very large cache

2006-04-25 Thread Michael Vince
Yes I was going to point out a article from Anandtech as well. Its an older one but someone on Anandtech is a SQL performance article benchmarking different server CPUs on Database performance. It concluded that large CPU cache is very important for Databases. Basically said having a large CPU

Re: Dual-core CPU vs. very large cache

2006-04-25 Thread Joseph Koshy
> Our current Dells have 2M cache, and I'm trying to determine > whether the 8M cache will make a significant difference or > not. Can someone recommend a testing procedure for > determining whether adding cache is worthwhile or not? > I can simulate a test load at any time, but I don't know how >

Re: Dual-core CPU vs. very large cache

2006-04-25 Thread Mike Jakubik
Steven Hartland wrote: Forget Intel and go for AMD who beat them hands down for DB work: http://www.anandtech.com/IT/showdoc.aspx?i=2745 It will be interesting to see how Intels new CPUs (Conroe, Woodcrest, etc) will perform. From initial gaming benchmarks, they seems to outperform the curren

Re: Dual-core CPU vs. very large cache

2006-04-25 Thread Steven Hartland
Forget Intel and go for AMD who beat them hands down for DB work: http://www.anandtech.com/IT/showdoc.aspx?i=2745 - Original Message - From: "Bill Moran" <[EMAIL PROTECTED]> Our current Dells have 2M cache, and I'm trying to determine whether the 8M cache will make a significant diffe

Re: Dual-core CPU vs. very large cache

2006-04-25 Thread Eric Anderson
Shane Ambler wrote: On 25/4/2006 22:37, "Bill Moran" <[EMAIL PROTECTED]> wrote: [First off, the list archives for this list don't seem to be searchable. I get the following error: Unable to read document excerpts '/usr/local/mailman/archives/private/freebsd-performance/htdig/db.excerpts' Did y

Re: Dual-core CPU vs. very large cache

2006-04-25 Thread Shane Ambler
On 25/4/2006 22:37, "Bill Moran" <[EMAIL PROTECTED]> wrote: > > [First off, the list archives for this list don't seem to be > searchable. I get the following error: > Unable to read document excerpts > '/usr/local/mailman/archives/private/freebsd-performance/htdig/db.excerpts' > Did you run htd

Dual-core CPU vs. very large cache

2006-04-25 Thread Bill Moran
[First off, the list archives for this list don't seem to be searchable. I get the following error: Unable to read document excerpts '/usr/local/mailman/archives/private/freebsd-performance/htdig/db.excerpts' Did you run htdig?] So ... on to the question. We have some database servers that we'