Message boards : Number crunching : My PC RAC > 3000
Author | Message |
---|---|
Who? Send message Joined: 2 Apr 06 Posts: 213 Credit: 1,366,981 RAC: 0 |
YEP!!!! The RAC of my Dual Xeon 5335 2.6GHz machine is over 3000 :) Is anybody got this before? Who? PS for Matt: I am still running without Hyperslowtransport. |
The_Bad_Penguin Send message Joined: 5 Jun 06 Posts: 2751 Credit: 4,271,025 RAC: 0 |
Cheers! YEP!!!! |
sslickerson Send message Joined: 14 Oct 05 Posts: 101 Credit: 578,497 RAC: 0 |
@Who? I was looking at the Xeon 5335 and I noticed you are running each WU about 2-3 hours. I'm just wondering why you have the runtime set at this level especially with such a fast machine. In your opinion, why the short runtime? and why not say 24 hours? Just Curious... Tim BTW, congrats on the 3K! |
FluffyChicken Send message Joined: 1 Nov 05 Posts: 1260 Credit: 369,635 RAC: 0 |
@Who? default is 3hrs ;-) Team mauisun.org |
Housing and Food Services Send message Joined: 1 Jul 05 Posts: 85 Credit: 155,098,531 RAC: 0 |
What is the difference between your 4 cpu machine getting 2600 credits/day compared to my lab computers that are only getting 700/day (with 2 cpus, but still well slower than your quad)? I'm sure it's not the .26ghz :) Yours: https://boinc.bakerlab.org/rosetta/show_host_detail.php?hostid=341221 Mine: https://boinc.bakerlab.org/rosetta/show_host_detail.php?hostid=364366 The 3000 machine you talk about is almost identical to mine in credits/cpu-day: https://boinc.bakerlab.org/rosetta/show_host_detail.php?hostid=366022 I'm not suggesting anything. . other than what CPU to buy if you can really pull off 650 credits a day per cpu :) -E |
dcdc Send message Joined: 3 Nov 05 Posts: 1832 Credit: 119,860,059 RAC: 1,696 |
Ethan - I think that one's @4GHz |
FluffyChicken Send message Joined: 1 Nov 05 Posts: 1260 Credit: 369,635 RAC: 0 |
Ethan - I think that one's @4GHz Ethan, form other post, it's chilled and running at 4GHz, not the default 2.66GHz ;-) and I do like the ... only getting 700/day ... part. Team mauisun.org |
Mats Petersson Send message Joined: 29 Sep 05 Posts: 225 Credit: 951,788 RAC: 0 |
I just thought I'd congratulate Who? on the score of 3000 per day - all my machines together are getting around 3000 per day... :-( -- Mats |
Mats Petersson Send message Joined: 29 Sep 05 Posts: 225 Credit: 951,788 RAC: 0 |
Ethan - I think that one's @4GHz I thought that was the single socket machine at pos 2 in the list. -- Mats |
sslickerson Send message Joined: 14 Oct 05 Posts: 101 Credit: 578,497 RAC: 0 |
default is 3hrs ;-) ah, but that's way too easy ;) |
Who? Send message Joined: 2 Apr 06 Posts: 213 Credit: 1,366,981 RAC: 0 |
yes, the other machine is running at 4Ghz and gets a RAC close to 2600, it is rock stable for 2 months now. (I am typing this message with this machine, I don t feel rosetta in back ground, the machine is responsive as if nothing was happening in the back ground) Very soon, i ll apply the same treatment to the Dual Xeon, it requires more Hack since Xeons are locks ... From what i saw, the overclocking can be as good as the QX6700 I am running 2 hours per units, because when i am tunning the overclocking, i don t want to damage the rosetta database, so, i work on small chuncks. the computing errors are never good for Rosetta. I try to avoid them as much as i can. To avoid dead units, before i start clocking up. i back up my BOINC directory. Then, i run BOINC with network off. If a unit fail ... i go back to the back up version. That stop a lot of dirty data to get into Rosetta servers. please follow this if overclocking. Who? again: Overclock at your own risk, i am not recommanding to do so. I am responsable for my own postings, my employer is not involve in any of this. |
Who? Send message Joined: 2 Apr 06 Posts: 213 Credit: 1,366,981 RAC: 0 |
3200!!! |
The_Bad_Penguin Send message Joined: 5 Jun 06 Posts: 2751 Credit: 4,271,025 RAC: 0 |
I'm happy if my A64 3800+ gets me 320 a day! Just waiting for those Intel 2Q07 price cuts... but Who? knows what is in store for third quarter?! Maybe even bigger and better things? 3200!!! |
Tiago Send message Joined: 11 Jul 06 Posts: 55 Credit: 2,538,721 RAC: 0 |
The actual workunits are getting low scores, if rosetta starts to crunch wu's more simple than you will have much more credits... than your RAC will be even more... more... well i don't have words for that... :o |
Michael G.R. Send message Joined: 11 Nov 05 Posts: 264 Credit: 11,247,510 RAC: 0 |
PS for Matt: I am still running without Hyperslowtransport. Okay, that's getting annoying now. Could you give it a rest please? |
Who? Send message Joined: 2 Apr 06 Posts: 213 Credit: 1,366,981 RAC: 0 |
PS for Matt: I am still running without Hyperslowtransport. why should i? The speed of the K8 never cam from it, it was just hyped this way. this myth need to be broken, Hyperslowtransport did not buy anything on the long run. who? |
MikeMarsUK Send message Joined: 15 Jan 06 Posts: 121 Credit: 2,637,872 RAC: 0 |
Mostly depends on the memory bandwidth requirements. If you have an application which can run mostly in the cache, and there isn't much core:core communication, hypertransport will have little or no effect, as you're seeing here. Other applications will behave differently, for example, CPDN:SAP is a boinc project with extremely high memory bandwidth + latency requirements, and would probably behave differently. I note that Intel is planning to support hypertransport-like functionality in the future, I doubt they'd do that if it was just a waste of silicon. |
MikeMarsUK Send message Joined: 15 Jan 06 Posts: 121 Credit: 2,637,872 RAC: 0 |
Intel's version of hypertransport is CSI (Common System Interface), delayed from it's original release circa 2007, but now officially announced at the Intel Developer Forum. Now due for release 2008/2009. http://www.theregister.co.uk/2006/09/21/intel_open_chips/ CSI is intended to destroy AMD's dominance in the 4x to 8x server sector, which AMD gained from the advantages hypertransport gives to this class of server. |
Who? Send message Joined: 2 Apr 06 Posts: 213 Credit: 1,366,981 RAC: 0 |
CSI is a much better solution than Hyperslowtransport, the only common point it is that it is on chip. I am not going to comment, on desktop, hyperslowtransport showed how bad it is with GrandFather 4x4. I am sick and tired of hearing people using Server workload to justify Hperslowtransport on desktop. 4x4 Fx74 and their motherboard is slower with 4 core than 2 core. what more do you need. Again, with Hyperslowtransport enable, the GrandFather 4x4 is slower than its dual core version on games ... on Rosetta, it does not improve anything. STOP USING SERVER WORKLOAD TO JUSTIFY HYPERSLOWTRANSPORT ON DESKTOP COMPUTER, IT IS STUPID! oupsss, I forgot, if you look for carefully, the 1st x86 processor with integrated controler was a prototype called Timna, AMD did not invent anything: Timna picture Stop giving credit to somebody who does not have it. Timna was what AMD is planning to do next year, a CPU + mem controler + GPU on a chip ... it turned out to be a not so good idea ... when you put you memory controler, your CPU and your GPU in the same die, you have to deal with the speed path of both. Next year is going to be fun :):) are you ready for the very impressive 3800+ plus a X300 on the same chip ... it is my guess for the best they can do ... for next year ... a 200$ PC: bye bye marging. who? I am fully responsable for this posting, my employer is not aware of it, and it does not ask me to post this. it is my own opinion. |
MikeMarsUK Send message Joined: 15 Jan 06 Posts: 121 Credit: 2,637,872 RAC: 0 |
|
Message boards :
Number crunching :
My PC RAC > 3000
©2025 University of Washington
https://www.bakerlab.org